KR20130096237A - 트리메틸올프로판 제조시 사이드-스트림으로부터 트리메틸올프로판-풍부 생성물 스트림 및 디트리메틸올프로판을 수득하는 방법 - Google Patents
트리메틸올프로판 제조시 사이드-스트림으로부터 트리메틸올프로판-풍부 생성물 스트림 및 디트리메틸올프로판을 수득하는 방법 Download PDFInfo
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- KR20130096237A KR20130096237A KR1020137003267A KR20137003267A KR20130096237A KR 20130096237 A KR20130096237 A KR 20130096237A KR 1020137003267 A KR1020137003267 A KR 1020137003267A KR 20137003267 A KR20137003267 A KR 20137003267A KR 20130096237 A KR20130096237 A KR 20130096237A
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- Prior art keywords
- trimethylolpropane
- distillation
- aqueous solution
- acidic
- ditrimethylolpropane
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- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 48
- WMYINDVYGQKYMI-UHFFFAOYSA-N 2-[2,2-bis(hydroxymethyl)butoxymethyl]-2-ethylpropane-1,3-diol Chemical compound CCC(CO)(CO)COCC(CC)(CO)CO WMYINDVYGQKYMI-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title description 5
- 238000004821 distillation Methods 0.000 claims abstract description 68
- 239000007864 aqueous solution Substances 0.000 claims abstract description 45
- 238000009835 boiling Methods 0.000 claims abstract description 39
- 230000002378 acidificating effect Effects 0.000 claims abstract description 31
- 238000000746 purification Methods 0.000 claims abstract description 16
- 239000007787 solid Substances 0.000 claims abstract description 16
- 150000002500 ions Chemical class 0.000 claims description 37
- 239000003054 catalyst Substances 0.000 claims description 30
- 238000005984 hydrogenation reaction Methods 0.000 claims description 27
- 238000011282 treatment Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 150000007513 acids Chemical class 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052707 ruthenium Inorganic materials 0.000 claims description 6
- 239000010457 zeolite Substances 0.000 claims description 6
- 150000007522 mineralic acids Chemical class 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 4
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- 235000019253 formic acid Nutrition 0.000 claims description 3
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- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
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- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 claims description 2
- 235000011054 acetic acid Nutrition 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 claims description 2
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- 229910000510 noble metal Inorganic materials 0.000 claims description 2
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- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 1
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- 238000009903 catalytic hydrogenation reaction Methods 0.000 abstract 1
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- -1 alkaline earth metal formate Chemical class 0.000 description 10
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- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 8
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- 229910052783 alkali metal Inorganic materials 0.000 description 7
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- 150000001241 acetals Chemical class 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
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- 150000003839 salts Chemical class 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- MOMGICQUKOMQPB-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;formic acid Chemical compound OC=O.CCC(CO)(CO)CO MOMGICQUKOMQPB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical group CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
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- 238000004817 gas chromatography Methods 0.000 description 3
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- 239000002245 particle Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- YZUPZGFPHUVJKC-UHFFFAOYSA-N 1-bromo-2-methoxyethane Chemical compound COCCBr YZUPZGFPHUVJKC-UHFFFAOYSA-N 0.000 description 2
- XIKVGYYSAJEFFR-UHFFFAOYSA-N 2-(hydroxymethyl)butanal Chemical compound CCC(CO)C=O XIKVGYYSAJEFFR-UHFFFAOYSA-N 0.000 description 2
- HYFFNAVAMIJUIP-UHFFFAOYSA-N 2-ethylpropane-1,3-diol Chemical compound CCC(CO)CO HYFFNAVAMIJUIP-UHFFFAOYSA-N 0.000 description 2
- 241001550224 Apha Species 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005705 Cannizzaro reaction Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 2
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- 238000006668 aldol addition reaction Methods 0.000 description 2
- 150000001341 alkaline earth metal compounds Chemical class 0.000 description 2
- 229920000180 alkyd Polymers 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 2
- 150000007942 carboxylates Chemical group 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
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- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009904 heterogeneous catalytic hydrogenation reaction Methods 0.000 description 2
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- 125000002950 monocyclic group Chemical group 0.000 description 2
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- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 2
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- 125000005270 trialkylamine group Chemical group 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- 101100127285 Drosophila melanogaster unc-104 gene Proteins 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000007868 Raney catalyst Substances 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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- 239000003795 chemical substances by application Substances 0.000 description 1
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- 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 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
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- 239000000314 lubricant Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 229910052680 mordenite Inorganic materials 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- 239000002244 precipitate Substances 0.000 description 1
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- 239000001294 propane Substances 0.000 description 1
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- 150000004760 silicates Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
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- 150000003624 transition metals Chemical class 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
- C07C29/90—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound using hydrogen only
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/22—Trihydroxylic alcohols, e.g. glycerol
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
- C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/44—Separation; Purification; Stabilisation; Use of additives by treatments giving rise to a chemical modification
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (10)
- 트리메틸올프로판의 증류 정제시 수득되는 고비점 분획들 및 잔여물들로부터 트리메틸올프로판-풍부 생성물 스트림 및 디트리메틸올프로판을 수득하는 방법으로서,
(a) 이들 고비점 분획들 및 잔여물들을 배합하고 물을 첨가하여 수용액을 제조하는 단계;
(b) 단계(a)에 따라 생성된 상기 수용액을 160 내지 280℃의 온도 및 1 내지 30MPa의 압력에서 촉매 및 산성 화합물의 존재하에 수소로 처리하는 단계;
(c) 단계(b)에 따라 수득된 상기 수용액을 상기 촉매 및, 존재하는 경우, 추가의 고체들로부터 제거하는 단계;
(d) 단계(c)에 따라 수득된 상기 수용액을 염기성 이온 교환제 및 산성 이온 교환제 둘 다로 처리하는 단계;
(e) 존재하는 물 및 저비점 물질들을 단계(d)에 따라 수득된 상기 수성 용출액으로부터 제거하는 단계; 및
(f) 트리메틸올프로판-풍부 생성물 스트림을 단계(e) 후 수득된 상기 잔여물로부터 승온 및 감압에서 증류시켜 제거하여, 증류 잔여물로서 디트리메틸올프로판이 남게 하는 단계
를 특징으로 하는, 트리메틸올프로판의 증류 정제시 수득되는 고비점 분획들 및 잔여물들로부터 트리메틸올프로판-풍부 생성물 스트림 및 디트리메틸올프로판을 수득하는 방법. - 제1항에 있어서, 단계(a)에 따른 상기 수용액이 50℃ 이상의 온도에서 제조됨을 특징으로 하는, 방법.
- 제1항 또는 제2항에 있어서, 단계(b)에서 수소에 의한 상기 수용액의 처리가 180 내지 230℃의 온도 및 6 내지 20MPa 범위의 압력에서 수행됨을 특징으로 하는, 방법.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 단계(b)에 존재하는 상기 산성 화합물이 양성자성 무기 산, 유기 산 및 산성 고체의 그룹으로부터 선택됨을 특징으로 하는, 방법.
- 제4항에 있어서, 사용되는 상기 양성자성 무기 산이 인산 또는 황산임을 특징으로 하는, 방법.
- 제4항에 있어서, 사용되는 상기 유기 산이 포름산, 아세트산, 프로피온산 또는 이성체성 부티르산들임을 특징으로 하는, 방법.
- 제4항에 있어서, 사용되는 상기 산성 고체가 알루미나, 산성 제올라이트 또는 산성 이온 교환제임을 특징으로 하는, 방법.
- 제1항 내지 제7항 중의 어느 한 항에 있어서, 단계(b)에서 사용되는 상기 촉매가 Ru, Rh, Pd 및 Pt 그룹으로부터의 귀금속을 포함하거나 Co 및 Ni를 포함하는 수소화 촉매임을 특징으로 하는, 방법.
- 제8항에 있어서, 상기 수소화 촉매가 활성탄, 알루미나, SiO2, TiO2, ZrO2 또는 실리케이트를 지지 물질로서 포함함을 특징으로 하는, 방법.
- 제1항 내지 제9항 중의 어느 한 한에 있어서, 단계(f)에서 트리메틸올프로판-풍부 생성물 스트림이 260℃ 이하의 온도에서 잔여물로부터 증류되어 제거됨을 특징으로 하는, 방법.
Applications Claiming Priority (3)
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DE102010033844.3 | 2010-08-11 | ||
DE102010033844A DE102010033844B4 (de) | 2010-08-11 | 2010-08-11 | Verfahren zur Gewinnung von Di-Trimethylolpropan und mit Trimethylolpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung |
PCT/EP2011/003788 WO2012019714A1 (de) | 2010-08-11 | 2011-07-28 | Verfahren zur gewinnung von di-trimethylolpropan und mit trimethylolpropan angereicherten produktströmen aus den nebenströmen der trimethylolpropanherstellung |
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US (1) | US8987523B2 (ko) |
EP (1) | EP2603482B1 (ko) |
JP (1) | JP5697220B2 (ko) |
KR (1) | KR101802136B1 (ko) |
CN (1) | CN103052616B (ko) |
DE (1) | DE102010033844B4 (ko) |
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US8323400B2 (en) | 2007-11-30 | 2012-12-04 | Celanese International Corporation | Additive composition for mortars, cements and joint compounds and cementitious compositions made therefrom |
DE102011118993A1 (de) | 2011-11-19 | 2013-05-23 | Oxea Gmbh | Verfahren zur Gewinnung von Di-Trimethylpropan und mit Trimethylpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung |
DE102011118956A1 (de) | 2011-11-19 | 2013-05-23 | Oxea Gmbh | Verfahren zur Gewinnung von Di-Trimethylolpropan und mit Trimethylolpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung |
DE102011118953B4 (de) | 2011-11-19 | 2014-06-05 | Oxea Gmbh | Destillatives Verfahren zur Gewinnung von Di-Trimethylolpropan |
DE102011122356A1 (de) | 2011-12-23 | 2013-06-27 | Oxea Gmbh | Verfahren zur Gewinnung von mit Trimethylolpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung |
US8759593B2 (en) | 2012-09-17 | 2014-06-24 | Oxea Bishop Llc | Recovery of alcohols from purification residue |
US8921618B2 (en) | 2012-09-17 | 2014-12-30 | Oxea Bishop Llc | Recovery of trimethylolpropane from purification residue |
CN104640831B (zh) * | 2012-09-17 | 2017-03-08 | 欧季亚毕夏普有限责任公司 | 纯化残余物中的三羟甲基丙烷的回收 |
US9108911B1 (en) | 2014-03-26 | 2015-08-18 | Oxea Bishop Llc | Process for the manufacture of di-TMP |
CN106589333B (zh) * | 2016-12-19 | 2018-08-31 | 江西高信有机化工有限公司 | 一种基于tmp精馏重质残液为原料制备醇酸树脂的方法 |
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US3478115A (en) * | 1967-05-05 | 1969-11-11 | Commercial Solvents Corp | Method of making polymethylolalkane mixtures |
JPS509B1 (ko) * | 1969-11-28 | 1975-01-06 | ||
JPS4924044B1 (ko) | 1969-11-29 | 1974-06-20 | ||
SE370388B (ko) * | 1972-11-23 | 1974-10-14 | Perstorp Ab | |
SE377923B (ko) | 1972-11-23 | 1975-08-04 | Autochem Instrument Ab | |
US5603835A (en) | 1994-01-19 | 1997-02-18 | Hoechst Celanese Corporation | Trimethylolpropane color improvement |
DE19542036A1 (de) | 1995-11-10 | 1997-05-15 | Basf Ag | Verfahren zur Herstellung von Polyalkoholen |
DE19653093A1 (de) | 1996-12-20 | 1998-06-25 | Basf Ag | Verfahren zur Herstellung von Polyalkoholen |
US5948943A (en) | 1997-10-16 | 1999-09-07 | Celanese International Corporation | Process improvement to produce low color trimethylolpropane |
DE19840276C2 (de) * | 1998-09-04 | 2002-10-31 | Perstorp Specialty Chem Ab | Verfahren zur reduzierenden Spaltung von linearen und cyclischen Acetalen, insbesondere Formalen |
DE19963437A1 (de) * | 1999-12-28 | 2001-07-05 | Basf Ag | Verfahren zur Zersetzung von bei der Synthese mehrwertiger Alkohole gebildeter hochsiedender Nebenprodukte |
DE19963435A1 (de) | 1999-12-28 | 2001-07-05 | Basf Ag | Verfahren zur Reinigung von durch Hydrierung hergestelltem Trimethylolpropan durch kontinuierliche Destillation |
JP2002047234A (ja) * | 2000-08-03 | 2002-02-12 | Mitsubishi Gas Chem Co Inc | ジトリメチロールプロパンの回収方法 |
DE10058303A1 (de) | 2000-11-24 | 2002-05-29 | Basf Ag | Verfahren zur Reinigung von durch Hydrierung hergestelltem Trimethylolpropan durch Kombination einer kontinuierlichen Destillation mit einer Ionentauscherbehandlung |
DE10160180A1 (de) | 2001-12-07 | 2003-06-18 | Basf Ag | Verfahren zur Isolierung von Trimethylolpropan aus einem Reaktionsgemisch |
DE10234016A1 (de) * | 2002-07-26 | 2004-02-05 | Basf Ag | Verfahren zur Ausbeuteerhöhung bei der Herstellung von mehrwertigen Alkoholen durch Spaltung acetalhaltiger Nebenprodukte |
EP1491521A1 (en) | 2003-06-13 | 2004-12-29 | Mitsubishi Gas Chemical Company, Inc. | Method for producing ditrimethylolpropane |
DE102008038021A1 (de) * | 2008-08-16 | 2010-02-18 | Lanxess Deutschland Gmbh | Verfahren zur Isolierung von Di-Trimethylolpropan |
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DE102010033844A1 (de) | 2012-02-16 |
US20130131391A1 (en) | 2013-05-23 |
DE102010033844B4 (de) | 2013-01-03 |
EP2603482A1 (de) | 2013-06-19 |
KR101802136B1 (ko) | 2017-11-28 |
CN103052616B (zh) | 2015-04-08 |
WO2012019714A1 (de) | 2012-02-16 |
DE102010033844A8 (de) | 2012-04-26 |
JP2013536184A (ja) | 2013-09-19 |
US8987523B2 (en) | 2015-03-24 |
TW201213286A (en) | 2012-04-01 |
TWI403496B (zh) | 2013-08-01 |
CN103052616A (zh) | 2013-04-17 |
EP2603482B1 (de) | 2014-10-01 |
JP5697220B2 (ja) | 2015-04-08 |
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