DK166765B1 - Katalysator til formindskelse af nitrogenoxidindholdet af forbraendingsgasser og anvendelse heraf - Google Patents

Katalysator til formindskelse af nitrogenoxidindholdet af forbraendingsgasser og anvendelse heraf Download PDF

Info

Publication number: DK166765B1
Authority: DK; Denmark
Prior art keywords: acid; tio2; activated; catalyst according; layer silicate
Prior art date: 1985-08-13

Application number

DK384186A

Other languages

Danish (da)

English (en)

Other versions

DK384186D0 (da

DK384186A (da

Inventor

Michael Schneider

Karel Kochloefl

Gerd Maletz

Hans Juergen Wernicke

Original Assignee

Sued Chemie Ag

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1985-08-13

Filing date

1986-08-12

Publication date

1993-07-12

1985-08-13 Priority claimed from DE19853529060 external-priority patent/DE3529060A1/de

1986-08-12 Application filed by Sued Chemie Ag filed Critical Sued Chemie Ag

1986-08-12 Publication of DK384186D0 publication Critical patent/DK384186D0/da

1987-02-14 Publication of DK384186A publication Critical patent/DK384186A/da

1993-07-12 Application granted granted Critical

1993-07-12 Publication of DK166765B1 publication Critical patent/DK166765B1/da

Links

239000003054 catalyst Substances 0.000 title claims description 101
MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims description 88
239000000567 combustion gas Substances 0.000 title claims description 12
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 79
239000010410 layer Substances 0.000 claims description 65
239000002253 acid Substances 0.000 claims description 64
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 57
239000000203 mixture Substances 0.000 claims description 28
229910052751 metal Inorganic materials 0.000 claims description 22
239000002184 metal Substances 0.000 claims description 22
239000007789 gas Substances 0.000 claims description 19
JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims description 19
MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 18
230000004913 activation Effects 0.000 claims description 17
229910044991 metal oxide Inorganic materials 0.000 claims description 16
150000004706 metal oxides Chemical class 0.000 claims description 16
150000002739 metals Chemical class 0.000 claims description 16
229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 14
150000003839 salts Chemical class 0.000 claims description 13
229910052721 tungsten Inorganic materials 0.000 claims description 12
238000001354 calcination Methods 0.000 claims description 11
230000009467 reduction Effects 0.000 claims description 11
239000007858 starting material Substances 0.000 claims description 11
CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 10
229910052815 sulfur oxide Inorganic materials 0.000 claims description 10
150000001768 cations Chemical class 0.000 claims description 9
239000000725 suspension Substances 0.000 claims description 9
150000001875 compounds Chemical class 0.000 claims description 8
229910052720 vanadium Inorganic materials 0.000 claims description 8
229910010413 TiO 2 Inorganic materials 0.000 claims description 7
XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 7
239000003638 chemical reducing agent Substances 0.000 claims description 6
238000001556 precipitation Methods 0.000 claims description 6
229910052719 titanium Inorganic materials 0.000 claims description 6
229910052684 Cerium Inorganic materials 0.000 claims description 5
239000011229 interlayer Substances 0.000 claims description 5
150000002500 ions Chemical class 0.000 claims description 5
230000002829 reductive effect Effects 0.000 claims description 5
239000000470 constituent Substances 0.000 claims description 4
238000002386 leaching Methods 0.000 claims description 4
229910052750 molybdenum Inorganic materials 0.000 claims description 4
239000011148 porous material Substances 0.000 claims description 4
229910004298 SiO 2 Inorganic materials 0.000 claims description 3
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
238000002156 mixing Methods 0.000 claims description 3
230000001376 precipitating effect Effects 0.000 claims description 3
229910052710 silicon Inorganic materials 0.000 claims description 3
239000010703 silicon Substances 0.000 claims description 3
229910052726 zirconium Inorganic materials 0.000 claims description 3
230000000717 retained effect Effects 0.000 claims description 2
239000002023 wood Substances 0.000 claims description 2
229910015667 MoO4 Inorganic materials 0.000 claims 1
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 39
229910021529 ammonia Inorganic materials 0.000 description 19
238000006243 chemical reaction Methods 0.000 description 18
239000000243 solution Substances 0.000 description 16
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
230000003197 catalytic effect Effects 0.000 description 11
239000010937 tungsten Substances 0.000 description 11
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
GEVPUGOOGXGPIO-UHFFFAOYSA-N oxalic acid;dihydrate Chemical compound O.O.OC(=O)C(O)=O GEVPUGOOGXGPIO-UHFFFAOYSA-N 0.000 description 10
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 10
230000000694 effects Effects 0.000 description 9
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 8
HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 8
239000010936 titanium Substances 0.000 description 8
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
150000004760 silicates Chemical class 0.000 description 7
239000000126 substance Substances 0.000 description 7
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
-1 hydrogen ions Chemical class 0.000 description 6
238000000034 method Methods 0.000 description 6
239000001301 oxygen Substances 0.000 description 6
229910052760 oxygen Inorganic materials 0.000 description 6
239000007787 solid Substances 0.000 description 6
238000003756 stirring Methods 0.000 description 6
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
229910010298 TiOSO4 Inorganic materials 0.000 description 5
239000000654 additive Substances 0.000 description 5
KADRTWZQWGIUGO-UHFFFAOYSA-L oxotitanium(2+);sulfate Chemical compound [Ti+2]=O.[O-]S([O-])(=O)=O KADRTWZQWGIUGO-UHFFFAOYSA-L 0.000 description 5
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 5
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 5
GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 4
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
235000012216 bentonite Nutrition 0.000 description 4
239000004927 clay Substances 0.000 description 4
239000002734 clay mineral Substances 0.000 description 4
230000007423 decrease Effects 0.000 description 4
235000012239 silicon dioxide Nutrition 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
230000002378 acidificating effect Effects 0.000 description 3
239000000440 bentonite Substances 0.000 description 3
229910000278 bentonite Inorganic materials 0.000 description 3
229940092782 bentonite Drugs 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
238000005341 cation exchange Methods 0.000 description 3
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 3
230000000052 comparative effect Effects 0.000 description 3
GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 3
238000001035 drying Methods 0.000 description 3
229910052742 iron Inorganic materials 0.000 description 3
229910052901 montmorillonite Inorganic materials 0.000 description 3
229910052757 nitrogen Inorganic materials 0.000 description 3
230000003647 oxidation Effects 0.000 description 3
238000007254 oxidation reaction Methods 0.000 description 3
239000000377 silicon dioxide Substances 0.000 description 3
239000005995 Aluminium silicate Substances 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
239000005862 Whey Substances 0.000 description 2
102000007544 Whey Proteins Human genes 0.000 description 2
108010046377 Whey Proteins Proteins 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
230000009471 action Effects 0.000 description 2
235000012211 aluminium silicate Nutrition 0.000 description 2
239000011575 calcium Substances 0.000 description 2
230000008859 change Effects 0.000 description 2
239000011651 chromium Substances 0.000 description 2
238000009826 distribution Methods 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000000945 filler Substances 0.000 description 2
239000012065 filter cake Substances 0.000 description 2
239000003546 flue gas Substances 0.000 description 2
239000000499 gel Substances 0.000 description 2
150000004677 hydrates Chemical class 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
230000003993 interaction Effects 0.000 description 2
239000011872 intimate mixture Substances 0.000 description 2
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
239000000463 material Substances 0.000 description 2
ALTWGIIQPLQAAM-UHFFFAOYSA-N metavanadate Chemical compound [O-][V](=O)=O ALTWGIIQPLQAAM-UHFFFAOYSA-N 0.000 description 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
239000011707 mineral Substances 0.000 description 2
239000011733 molybdenum Substances 0.000 description 2
239000002574 poison Substances 0.000 description 2
231100000614 poison Toxicity 0.000 description 2
238000002459 porosimetry Methods 0.000 description 2
230000008569 process Effects 0.000 description 2
238000007493 shaping process Methods 0.000 description 2
239000002689 soil Substances 0.000 description 2
LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical class [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 2
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
238000004438 BET method Methods 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
RSPISYXLHRIGJD-UHFFFAOYSA-N OOOO Chemical compound OOOO RSPISYXLHRIGJD-UHFFFAOYSA-N 0.000 description 1
206010063493 Premature ageing Diseases 0.000 description 1
208000032038 Premature aging Diseases 0.000 description 1
NAOPSHWJMCFYEK-UHFFFAOYSA-M S(=O)(=O)([O-])[O-].[NH4+].[W+] Chemical compound S(=O)(=O)([O-])[O-].[NH4+].[W+] NAOPSHWJMCFYEK-UHFFFAOYSA-M 0.000 description 1
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
229910007932 ZrCl4 Inorganic materials 0.000 description 1
229910006213 ZrOCl2 Inorganic materials 0.000 description 1
XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
230000002411 adverse Effects 0.000 description 1
239000003513 alkali Substances 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 description 1
229940063655 aluminum stearate Drugs 0.000 description 1
HPTYUNKZVDYXLP-UHFFFAOYSA-N aluminum;trihydroxy(trihydroxysilyloxy)silane;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O[Si](O)(O)O HPTYUNKZVDYXLP-UHFFFAOYSA-N 0.000 description 1
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
229910052921 ammonium sulfate Inorganic materials 0.000 description 1
239000001166 ammonium sulphate Substances 0.000 description 1
235000011130 ammonium sulphate Nutrition 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
239000007900 aqueous suspension Substances 0.000 description 1
239000012298 atmosphere Substances 0.000 description 1
UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
229910000281 calcium bentonite Inorganic materials 0.000 description 1
239000000969 carrier Substances 0.000 description 1
239000012876 carrier material Substances 0.000 description 1
239000004568 cement Substances 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
239000008139 complexing agent Substances 0.000 description 1
230000001143 conditioned effect Effects 0.000 description 1
230000006378 damage Effects 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000003795 desorption Methods 0.000 description 1
ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
230000003292 diminished effect Effects 0.000 description 1
229910001882 dioxygen Inorganic materials 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
239000004744 fabric Substances 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
239000002803 fossil fuel Substances 0.000 description 1
238000010574 gas phase reaction Methods 0.000 description 1
239000010439 graphite Substances 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
238000000227 grinding Methods 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
229910052621 halloysite Inorganic materials 0.000 description 1
KWLMIXQRALPRBC-UHFFFAOYSA-L hectorite Chemical compound [Li+].[OH-].[OH-].[Na+].[Mg+2].O1[Si]2([O-])O[Si]1([O-])O[Si]([O-])(O1)O[Si]1([O-])O2 KWLMIXQRALPRBC-UHFFFAOYSA-L 0.000 description 1
229910000271 hectorite Inorganic materials 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
238000005984 hydrogenation reaction Methods 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
239000005078 molybdenum compound Substances 0.000 description 1
150000002752 molybdenum compounds Chemical class 0.000 description 1
238000000465 moulding Methods 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
FGHSTPNOXKDLKU-UHFFFAOYSA-N nitric acid;hydrate Chemical compound O.O[N+]([O-])=O FGHSTPNOXKDLKU-UHFFFAOYSA-N 0.000 description 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
238000006902 nitrogenation reaction Methods 0.000 description 1
239000001272 nitrous oxide Substances 0.000 description 1
229910000273 nontronite Inorganic materials 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
150000002902 organometallic compounds Chemical class 0.000 description 1
VVRQVWSVLMGPRN-UHFFFAOYSA-N oxotungsten Chemical class [W]=O VVRQVWSVLMGPRN-UHFFFAOYSA-N 0.000 description 1
150000002926 oxygen Chemical class 0.000 description 1
150000002927 oxygen compounds Chemical class 0.000 description 1
239000002245 particle Substances 0.000 description 1
235000011837 pasties Nutrition 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
229910052903 pyrophyllite Inorganic materials 0.000 description 1
239000002994 raw material Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
239000000741 silica gel Substances 0.000 description 1
229910002027 silica gel Inorganic materials 0.000 description 1
229910021647 smectite Inorganic materials 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910000280 sodium bentonite Inorganic materials 0.000 description 1
229940080314 sodium bentonite Drugs 0.000 description 1
239000011973 solid acid Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
238000005728 strengthening Methods 0.000 description 1
150000005846 sugar alcohols Polymers 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
230000009044 synergistic interaction Effects 0.000 description 1
238000007669 thermal treatment Methods 0.000 description 1
150000003609 titanium compounds Chemical class 0.000 description 1
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
229910000349 titanium oxysulfate Inorganic materials 0.000 description 1
VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 1
230000007704 transition Effects 0.000 description 1
150000003623 transition metal compounds Chemical class 0.000 description 1
150000003657 tungsten Chemical class 0.000 description 1
150000003658 tungsten compounds Chemical class 0.000 description 1
229910001930 tungsten oxide Inorganic materials 0.000 description 1
230000007306 turnover Effects 0.000 description 1
WQEVDHBJGNOKKO-UHFFFAOYSA-K vanadic acid Chemical compound O[V](O)(O)=O WQEVDHBJGNOKKO-UHFFFAOYSA-K 0.000 description 1
229910001935 vanadium oxide Inorganic materials 0.000 description 1
125000005287 vanadyl group Chemical group 0.000 description 1
239000012808 vapor phase Substances 0.000 description 1
238000010333 wet classification Methods 0.000 description 1
DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 description 1
XBMSSMOTGOJLBZ-UHFFFAOYSA-N zirconium(4+) tetranitrate hydrate Chemical compound O.[Zr+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O XBMSSMOTGOJLBZ-UHFFFAOYSA-N 0.000 description 1
WXKDNDQLOWPOBY-UHFFFAOYSA-N zirconium(4+);tetranitrate;pentahydrate Chemical compound O.O.O.O.O.[Zr+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O WXKDNDQLOWPOBY-UHFFFAOYSA-N 0.000 description 1
IPCAPQRVQMIMAN-UHFFFAOYSA-L zirconyl chloride Chemical compound Cl[Zr](Cl)=O IPCAPQRVQMIMAN-UHFFFAOYSA-L 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/16—Clays or other mineral silicates
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/28—Molybdenum
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/651—50-500 nm

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Environmental & Geological Engineering (AREA)
Dispersion Chemistry (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Catalysts (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)

DK384186A 1985-08-13 1986-08-12 Katalysator til formindskelse af nitrogenoxidindholdet af forbraendingsgasser og anvendelse heraf DK166765B1 (da)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE19853529060 DE3529060A1 (de)	1985-08-13	1985-08-13	Katalysator zur verringerung des stickoxidgehalts von verbrennungsgasen
DE3529060		1985-08-13
DE3532226		1985-09-10
DE19853532226 DE3532226A1 (de)	1985-08-13	1985-09-10	Katalysator zur verringerung des stickoxidgehalts von verbrennungsabgasen

Publications (3)

Publication Number	Publication Date
DK384186D0 DK384186D0 (da)	1986-08-12
DK384186A DK384186A (da)	1987-02-14
DK166765B1 true DK166765B1 (da)	1993-07-12

Family

ID=25835019

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK384186A DK166765B1 (da)	1985-08-13	1986-08-12	Katalysator til formindskelse af nitrogenoxidindholdet af forbraendingsgasser og anvendelse heraf

Country Status (8)

Country	Link
US (4)	US4719192A (no)
EP (4)	EP0212515B1 (no)
JP (1)	JPH08196B2 (no)
CA (4)	CA1267880A (no)
DE (5)	DE3532226A1 (no)
DK (1)	DK166765B1 (no)
NO (1)	NO167849C (no)
SU (1)	SU1685256A3 (no)

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US8008453B2 (en)	2005-08-12	2011-08-30	Amgen Inc.	Modified Fc molecules
KR100721097B1 (ko)	2006-08-29	2007-05-23	김성일	엽납석을 이용한 폴리테트라메틸렌에테르글리콜 디에스테르제조용 촉매와 이 촉매를 이용한폴리테트라메틸렌에테르글리콜 디에스테르의 제조 방법
DE102007025223A1 (de)	2007-05-31	2008-12-04	Süd-Chemie AG	Zirkoniumoxid-dotierter VAM-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung
DE102007025442B4 (de)	2007-05-31	2023-03-02	Clariant International Ltd.	Verwendung einer Vorrichtung zur Herstellung eines Schalenkatalysators und Schalenkatalysator
DE102007025362A1 (de)	2007-05-31	2008-12-11	Süd-Chemie AG	Dotierter Pd/Au-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung
KR100943952B1 (ko) *	2008-02-26	2010-02-26	삼성에스디아이 주식회사	연료 전지용 개질 촉매, 그 제조 방법, 이를 포함하는 연료전지용 개질기, 및 이를 포함하는 연료 전지 시스템
DE102008059341A1 (de)	2008-11-30	2010-06-10	Süd-Chemie AG	Katalysatorträger, Verfahren zu seiner Herstellung sowie Verwendung
TWI478767B (zh) *	2009-04-23	2015-04-01	Treibacher Ind Ag	用於使廢氣進行選擇性催化還原反應之催化劑組成物
JP5931377B2 (ja) *	2011-09-06	2016-06-08	三菱日立パワーシステムズ株式会社	脱硝方法
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1985
- 1985-09-10 DE DE19853532226 patent/DE3532226A1/de not_active Withdrawn
1986
- 1986-08-09 DE DE8686111025T patent/DE3665411D1/de not_active Expired
- 1986-08-09 DE DE8686111028T patent/DE3667248D1/de not_active Expired - Fee Related
- 1986-08-09 EP EP86111029A patent/EP0212515B1/de not_active Expired
- 1986-08-09 DE DE8686111027T patent/DE3665412D1/de not_active Expired
- 1986-08-09 DE DE8686111029T patent/DE3665545D1/de not_active Expired
- 1986-08-09 EP EP86111028A patent/EP0213458B1/de not_active Expired
- 1986-08-09 EP EP86111025A patent/EP0212513B1/de not_active Expired
- 1986-08-09 EP EP86111027A patent/EP0212514B1/de not_active Expired
- 1986-08-11 US US06/895,558 patent/US4719192A/en not_active Expired - Fee Related
- 1986-08-11 CA CA000515655A patent/CA1267880A/en not_active Expired - Fee Related
- 1986-08-11 NO NO863231A patent/NO167849C/no unknown
- 1986-08-11 CA CA000515657A patent/CA1267882A/en not_active Expired - Fee Related
- 1986-08-11 CA CA000515654A patent/CA1268018A/en not_active Expired - Fee Related
- 1986-08-11 US US06/895,405 patent/US4720476A/en not_active Expired - Fee Related
- 1986-08-11 US US06/895,406 patent/US4722918A/en not_active Expired - Fee Related
- 1986-08-12 SU SU864027955A patent/SU1685256A3/ru active
- 1986-08-12 CA CA000515741A patent/CA1268165A/en not_active Expired - Fee Related
- 1986-08-12 DK DK384186A patent/DK166765B1/da not_active IP Right Cessation
- 1986-08-12 JP JP61187956A patent/JPH08196B2/ja not_active Expired - Lifetime
1987
- 1987-05-07 US US07/047,797 patent/US4792439A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
NO863231L (no)	1987-02-16
NO167849C (no)	1991-12-18
US4722918A (en)	1988-02-02
JPS6245341A (ja)	1987-02-27
NO863231D0 (no)	1986-08-11
CA1267882A (en)	1990-04-17
DE3532226A1 (de)	1987-03-19
DE3665411D1 (en)	1989-10-12
NO167849B (no)	1991-09-09
SU1685256A3 (ru)	1991-10-15
CA1267880A (en)	1990-04-17
EP0212515B1 (de)	1989-09-13
US4792439A (en)	1988-12-20
EP0213458B1 (de)	1989-12-06
DE3665412D1 (en)	1989-10-12
EP0212514B1 (de)	1989-09-06
EP0212513B1 (de)	1989-09-06
US4719192A (en)	1988-01-12
EP0212515A1 (de)	1987-03-04
CA1268165A (en)	1990-04-24
DE3665545D1 (en)	1989-10-19
DK384186D0 (da)	1986-08-12
CA1268018A (en)	1990-04-24
EP0212514A1 (de)	1987-03-04
JPH08196B2 (ja)	1996-01-10
EP0213458A1 (de)	1987-03-11
US4720476A (en)	1988-01-19
DK384186A (da)	1987-02-14
DE3667248D1 (de)	1990-01-11
EP0212513A1 (de)	1987-03-04

Publication	Publication Date	Title
DK166765B1 (da)	1993-07-12	Katalysator til formindskelse af nitrogenoxidindholdet af forbraendingsgasser og anvendelse heraf
US8148295B2 (en)	2012-04-03	Catalyst promoters in vanadium-free mobile catalyst
CA1221953A (en)	1987-05-19	Catalyst for purifying nitrogen oxides from exhaust and waste gases
US4221768A (en)	1980-09-09	Catalyst for purifying exhaust and waste gases
CA2795092C (en)	2016-02-02	Vanadia-based denox catalysts and catalyst supports
CN111530475B (zh)	2023-03-31	一种稀土基中低温脱硝催化剂粉体及其制备方法
CN104923213B (zh)	2018-01-02	一种无毒的稀土型脱硝催化剂及其制备方法和应用
US5658546A (en)	1997-08-19	Denitration catalyst
JP2013091045A (ja)	2013-05-16	排ガス処理方法
JPH0368456A (ja)	1991-03-25	窒素酸化物除去用触媒および該触媒を用いた窒素酸化物の除去方法
JPS6211892B2 (no)	1987-03-16
JPH0242536B2 (no)	1990-09-25
JP2015182067A (ja)	2015-10-22	船舶排ガス処理触媒および排ガス処理方法
WO2013099253A1 (ja)	2013-07-04	チタン含有粒状粉末及びそれを用いた排ガス処理触媒並びにそれらの製造方法
JPS6245340A (ja)	1987-02-27	燃焼排ガスの窒素酸化物含有量を減少させる触媒
US4734391A (en)	1988-03-29	Catalyst for decreasing the content of nitrogen oxides in flue gases
KR100641694B1 (ko)	2006-11-03	탈질촉매 압출성형용 티타니아 제조방법
JPS59213442A (ja)	1984-12-03	脱硝触媒の調製方法
JP2825343B2 (ja)	1998-11-18	窒素酸化物除去用触媒の製造方法
JP2548756B2 (ja)	1996-10-30	窒素酸化物の除去用触媒
JPS61204040A (ja)	1986-09-10	窒素酸化物浄化用触媒の製法
JP2020163368A (ja)	2020-10-08	排ガス処理触媒とその製造方法およびこれを用いた排ガス処理方法、並びに触媒の設計方法
JP2743336B2 (ja)	1998-04-22	窒素酸化物還元用触媒および排ガス中の窒素酸化物の除去方法
JPS61230748A (ja)	1986-10-15	窒素酸化物浄化用触媒
JP2005021780A (ja)	2005-01-27	排ガス処理触媒の製造方法

Legal Events

Date	Code	Title	Description
1993-07-12	B1	Patent granted (law 1993)
1995-05-08	PBP	Patent lapsed