NO131579B - - Google Patents
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- Publication number
- NO131579B NO131579B NO280/70A NO28070A NO131579B NO 131579 B NO131579 B NO 131579B NO 280/70 A NO280/70 A NO 280/70A NO 28070 A NO28070 A NO 28070A NO 131579 B NO131579 B NO 131579B
- Authority
- NO
- Norway
- Prior art keywords
- oxy
- ethoxy
- vanillic acid
- polyesters
- reaction
- Prior art date
Links
- 229920000728 polyester Polymers 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000005809 transesterification reaction Methods 0.000 claims description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 2
- 238000004821 distillation Methods 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- 150000002148 esters Chemical class 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000006068 polycondensation reaction Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- WKOLLVMJNQIZCI-UHFFFAOYSA-N vanillic acid Chemical class COC1=CC(C(O)=O)=CC=C1O WKOLLVMJNQIZCI-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- YQUVCSBJEUQKSH-UHFFFAOYSA-N protochatechuic acid Natural products OC(=O)C1=CC=C(O)C(O)=C1 YQUVCSBJEUQKSH-UHFFFAOYSA-N 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- TUUBOHWZSQXCSW-UHFFFAOYSA-N vanillic acid Natural products COC1=CC(O)=CC(C(O)=O)=C1 TUUBOHWZSQXCSW-UHFFFAOYSA-N 0.000 description 3
- SZIFAVKTNFCBPC-UHFFFAOYSA-N 2-chloroethanol Chemical compound OCCCl SZIFAVKTNFCBPC-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 2
- KCIDZIIHRGYJAE-YGFYJFDDSA-L dipotassium;[(2r,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] phosphate Chemical class [K+].[K+].OC[C@H]1O[C@H](OP([O-])([O-])=O)[C@H](O)[C@@H](O)[C@H]1O KCIDZIIHRGYJAE-YGFYJFDDSA-L 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- LDLCZOVUSADOIV-UHFFFAOYSA-N 2-bromoethanol Chemical compound OCCBr LDLCZOVUSADOIV-UHFFFAOYSA-N 0.000 description 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 1
- 239000001639 calcium acetate Substances 0.000 description 1
- 229960005147 calcium acetate Drugs 0.000 description 1
- 235000011092 calcium acetate Nutrition 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- XENVCRGQTABGKY-ZHACJKMWSA-N chlorohydrin Chemical compound CC#CC#CC#CC#C\C=C\C(Cl)CO XENVCRGQTABGKY-ZHACJKMWSA-N 0.000 description 1
- 229940011182 cobalt acetate Drugs 0.000 description 1
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- FIJPWGLOBMXXSF-UHFFFAOYSA-M potassium;2-hydroxyacetate Chemical compound [K+].OCC([O-])=O FIJPWGLOBMXXSF-UHFFFAOYSA-M 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 description 1
- 238000002061 vacuum sublimation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/02—Transplanting, uprooting, felling or delimbing trees
- A01G23/095—Delimbers
- A01G23/097—Delimbers having a fixed delimbing head
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Polyesters Or Polycarbonates (AREA)
- Sawing (AREA)
- Scissors And Nippers (AREA)
- Catching Or Destruction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE01303/69A SE333635B (sv) | 1969-01-31 | 1969-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131579B true NO131579B (sv) | 1975-03-17 |
| NO131579C NO131579C (sv) | 1975-06-25 |
Family
ID=20257964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO280/70A NO131579C (sv) | 1969-01-31 | 1970-01-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3643708A (sv) |
| FI (1) | FI47252C (sv) |
| NO (1) | NO131579C (sv) |
| SE (1) | SE333635B (sv) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3742990A (en) * | 1970-10-06 | 1973-07-03 | Ostbergs Fabriks Ab | Delimbing arrangement |
| US4034785A (en) * | 1974-10-24 | 1977-07-12 | J. I. Case Company | Delimbing attachment for tree harvesting apparatus |
| US3939886A (en) * | 1974-10-24 | 1976-02-24 | J. I. Case Company | Tree harvester and processor |
| US3941174A (en) * | 1975-02-18 | 1976-03-02 | Caterpillar Tractor Co. | Debarking assembly for tree harvesters |
| US3972358A (en) * | 1975-07-11 | 1976-08-03 | Kappler Gilbert O | Apparatus for delimbing trees |
| US4258762A (en) * | 1980-03-05 | 1981-03-31 | Donald Belanger | Apparatus for delimbing trees |
| US4749012B1 (en) * | 1987-06-08 | 1994-12-27 | Thomas E Hamby Jr | Self-aligning cutter head assembly for delimbing trees |
| US4781228A (en) * | 1987-08-17 | 1988-11-01 | Weyerhaeuser Company | Tree pruner |
| US5515895A (en) * | 1995-03-07 | 1996-05-14 | Hamby, Jr.; Thomas E. | Tree delimbling device with self-aligning cutter head assembly |
| US5704407A (en) * | 1996-09-16 | 1998-01-06 | Hamby, Jr.; Thomas E. | Tree delimbing device |
| US6729372B1 (en) * | 2003-01-23 | 2004-05-04 | Susan Koster | Tree delimber |
| US20150144225A1 (en) * | 2013-11-26 | 2015-05-28 | Deere & Company | Debarking blade arrangement |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1558735A (en) * | 1924-05-01 | 1925-10-27 | Arthur R Mcarthur | Bark-removing tool |
| US2948311A (en) * | 1958-10-20 | 1960-08-09 | Melvin W Mccollum | Tree harvesting apparatus |
| US3008731A (en) * | 1959-12-12 | 1961-11-14 | Bombardier Joseph Armand | Tree holding means for motor vehicles |
| US2989097A (en) * | 1960-07-26 | 1961-06-20 | Bombardier Joseph Armand | Tree delimbing jaws |
| CA918546A (en) * | 1968-02-14 | 1973-01-09 | H. Boyd John | Timber harvester |
| US3556181A (en) * | 1968-07-25 | 1971-01-19 | Eino J Jouppi | Device for delimbing felled trees |
-
1969
- 1969-01-31 SE SE01303/69A patent/SE333635B/xx unknown
-
1970
- 1970-01-20 US US4277A patent/US3643708A/en not_active Expired - Lifetime
- 1970-01-22 FI FI700187A patent/FI47252C/sv active
- 1970-01-26 NO NO280/70A patent/NO131579C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI47252B (sv) | 1973-07-31 |
| DE2004342B2 (de) | 1975-09-18 |
| SE333635B (sv) | 1971-03-22 |
| FI47252C (sv) | 1973-11-12 |
| NO131579C (sv) | 1975-06-25 |
| DE2004342A1 (de) | 1970-08-06 |
| US3643708A (en) | 1972-02-22 |
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