DE19963435A1 - Verfahren zur Reinigung von durch Hydrierung hergestelltem Trimethylolpropan durch kontinuierliche Destillation - Google Patents
Verfahren zur Reinigung von durch Hydrierung hergestelltem Trimethylolpropan durch kontinuierliche DestillationInfo
- Publication number
- DE19963435A1 DE19963435A1 DE19963435A DE19963435A DE19963435A1 DE 19963435 A1 DE19963435 A1 DE 19963435A1 DE 19963435 A DE19963435 A DE 19963435A DE 19963435 A DE19963435 A DE 19963435A DE 19963435 A1 DE19963435 A1 DE 19963435A1
- Authority
- DE
- Germany
- Prior art keywords
- tmp
- distillation
- mbar
- formate
- separation
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 67
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 17
- 238000000746 purification Methods 0.000 title description 6
- 238000001944 continuous distillation Methods 0.000 title 1
- 238000004821 distillation Methods 0.000 claims abstract description 62
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 61
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 54
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 claims abstract description 43
- 239000000203 mixture Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 125000005208 trialkylammonium group Chemical group 0.000 claims abstract description 28
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 125000005270 trialkylamine group Chemical group 0.000 claims abstract description 19
- 150000001875 compounds Chemical class 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- YYKMQUOJKCKTSD-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)butanal Chemical compound CCC(CO)(CO)C=O YYKMQUOJKCKTSD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 150000003512 tertiary amines Chemical class 0.000 claims abstract description 8
- 230000003197 catalytic effect Effects 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 15
- -1 TMP formates Chemical class 0.000 claims description 15
- 241001550224 Apha Species 0.000 claims description 9
- 150000005846 sugar alcohols Polymers 0.000 claims description 8
- 150000001412 amines Chemical class 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 4
- 150000004675 formic acid derivatives Chemical class 0.000 claims description 4
- 150000001299 aldehydes Chemical class 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 150000003335 secondary amines Chemical class 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- HNRMPXKDFBEGFZ-UHFFFAOYSA-N ethyl trimethyl methane Natural products CCC(C)(C)C HNRMPXKDFBEGFZ-UHFFFAOYSA-N 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 1
- 150000001298 alcohols Chemical class 0.000 abstract description 4
- 229940113165 trimethylolpropane Drugs 0.000 description 27
- 238000009835 boiling Methods 0.000 description 23
- 239000000047 product Substances 0.000 description 18
- 239000000243 solution Substances 0.000 description 11
- MOMGICQUKOMQPB-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;formic acid Chemical class OC=O.CCC(CO)(CO)CO MOMGICQUKOMQPB-UHFFFAOYSA-N 0.000 description 9
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 8
- JYVLIDXNZAXMDK-UHFFFAOYSA-N pentan-2-ol Chemical compound CCCC(C)O JYVLIDXNZAXMDK-UHFFFAOYSA-N 0.000 description 8
- 238000010992 reflux Methods 0.000 description 7
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 7
- 239000006227 byproduct Substances 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- BIWVHGWGBMHTTP-UHFFFAOYSA-N 2-methylbutane-1,1-diol Chemical compound CCC(C)C(O)O BIWVHGWGBMHTTP-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- UPVCRZBVVOXMDA-UHFFFAOYSA-N trimethylazanium;formate Chemical compound OC=O.CN(C)C UPVCRZBVVOXMDA-UHFFFAOYSA-N 0.000 description 4
- JLIDVCMBCGBIEY-UHFFFAOYSA-N vinyl ethyl ketone Natural products CCC(=O)C=C JLIDVCMBCGBIEY-UHFFFAOYSA-N 0.000 description 4
- 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 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000006103 coloring component Substances 0.000 description 3
- 238000006482 condensation reaction Methods 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000005705 Cannizzaro reaction Methods 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 125000005265 dialkylamine group Chemical class 0.000 description 2
- 239000011552 falling film Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000005809 transesterification reaction Methods 0.000 description 2
- QYPLKDUOPJZROX-UHFFFAOYSA-N 2,2-dimethylbutanal Chemical compound CCC(C)(C)C=O QYPLKDUOPJZROX-UHFFFAOYSA-N 0.000 description 1
- BYGQBDHUGHBGMD-UHFFFAOYSA-N 2-methylbutanal Chemical compound CCC(C)C=O BYGQBDHUGHBGMD-UHFFFAOYSA-N 0.000 description 1
- 241000257303 Hymenoptera Species 0.000 description 1
- 241001026509 Kata Species 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000006199 crossed Cannizzaro oxidation reduction reaction Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000007700 distillative separation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 150000003948 formamides Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000002101 lytic effect Effects 0.000 description 1
- 229940087646 methanolamine Drugs 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- LMSZCVVFFIXEKO-UHFFFAOYSA-N pentane-3,3-diol Chemical compound CCC(O)(O)CC LMSZCVVFFIXEKO-UHFFFAOYSA-N 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19963435A DE19963435A1 (de) | 1999-12-28 | 1999-12-28 | Verfahren zur Reinigung von durch Hydrierung hergestelltem Trimethylolpropan durch kontinuierliche Destillation |
| MXPA02006394A MXPA02006394A (es) | 1999-12-28 | 2000-12-21 | Metodo para purificar trimetilpropano, producido mediante hidrogenacion, por medio de destilacion continua. |
| KR1020027008367A KR100770466B1 (ko) | 1999-12-28 | 2000-12-21 | 연속 증류를 이용하여 수소첨가에 의해 제조된트리메틸올프로판을 정제하는 방법 |
| ES00985231T ES2266015T3 (es) | 1999-12-28 | 2000-12-21 | Procedimiento para la purificacion mediante destilacion continua de trimetilolpropano, obtenido por hidrogenacion. |
| AU21710/01A AU2171001A (en) | 1999-12-28 | 2000-12-21 | Method for purifying trimethylolpropane, which is produced by hydrogenation, by means of continuous distillation |
| PCT/EP2000/013105 WO2001047847A1 (de) | 1999-12-28 | 2000-12-21 | Verfahren zur reinigung von durch hydrierung hergestelltem trimethylolpropan durch kontinuierliche destillation |
| DE50013064T DE50013064D1 (de) | 1999-12-28 | 2000-12-21 | Verfahren zur reinigung von durch hydrierung hergestelltem trimethylolpropan durch kontinuierliche destillation |
| JP2001549322A JP2003525218A (ja) | 1999-12-28 | 2000-12-21 | 水素化により製造されるトリメチロールプロパンを連続蒸留により精製する方法 |
| CNB008180040A CN1181024C (zh) | 1999-12-28 | 2000-12-21 | 由氢化制备的三羟甲基丙烷通过连续蒸馏来纯化的方法 |
| AT00985231T ATE330923T1 (de) | 1999-12-28 | 2000-12-21 | Verfahren zur reinigung von durch hydrierung hergestelltem trimethylolpropan durch kontinuierliche destillation |
| US10/168,980 US6692616B2 (en) | 1999-12-28 | 2000-12-21 | Method for purifying trimethylolpropane, which is produced by hydrogenation, by means of continuous distillation |
| BR0016759-2A BR0016759A (pt) | 1999-12-28 | 2000-12-21 | Precessos para remover formiato de trialquilamÈnio de álcoois poliìdricos obtidos condensando-se formaldeìdo com um aldeìdo superior e para a purificação, por destilação, de trimetilolpropano originando-se da hidrogenação de 2,2-dimetilolbutanol |
| EP00985231A EP1242346B1 (de) | 1999-12-28 | 2000-12-21 | Verfahren zur reinigung von durch hydrierung hergestelltem trimethylolpropan durch kontinuierliche destillation |
| MYPI20006133A MY124732A (en) | 1999-12-28 | 2000-12-22 | Method for purifying trimethylolpropane, which is produced by hydrogenation, by means of continuous distillation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19963435A DE19963435A1 (de) | 1999-12-28 | 1999-12-28 | Verfahren zur Reinigung von durch Hydrierung hergestelltem Trimethylolpropan durch kontinuierliche Destillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE19963435A1 true DE19963435A1 (de) | 2001-07-05 |
Family
ID=7934784
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19963435A Withdrawn DE19963435A1 (de) | 1999-12-28 | 1999-12-28 | Verfahren zur Reinigung von durch Hydrierung hergestelltem Trimethylolpropan durch kontinuierliche Destillation |
| DE50013064T Expired - Lifetime DE50013064D1 (de) | 1999-12-28 | 2000-12-21 | Verfahren zur reinigung von durch hydrierung hergestelltem trimethylolpropan durch kontinuierliche destillation |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE50013064T Expired - Lifetime DE50013064D1 (de) | 1999-12-28 | 2000-12-21 | Verfahren zur reinigung von durch hydrierung hergestelltem trimethylolpropan durch kontinuierliche destillation |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6692616B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP1242346B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2003525218A (cg-RX-API-DMAC7.html) |
| KR (1) | KR100770466B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN1181024C (cg-RX-API-DMAC7.html) |
| AT (1) | ATE330923T1 (cg-RX-API-DMAC7.html) |
| AU (1) | AU2171001A (cg-RX-API-DMAC7.html) |
| BR (1) | BR0016759A (cg-RX-API-DMAC7.html) |
| DE (2) | DE19963435A1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2266015T3 (cg-RX-API-DMAC7.html) |
| MX (1) | MXPA02006394A (cg-RX-API-DMAC7.html) |
| MY (1) | MY124732A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2001047847A1 (cg-RX-API-DMAC7.html) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003048093A3 (de) * | 2001-12-07 | 2004-01-15 | Basf Ag | Verfahren zur isolierung von trimethylolpropan aus einem reaktionsgemisch |
| US7301058B2 (en) | 2002-07-26 | 2007-11-27 | Basf Aktiengesellschaft | Method for increasing yield in the production of polyvalent alcohols by splitting by-products containing acetal |
| DE102011118953A1 (de) * | 2011-11-19 | 2013-05-23 | Oxea Gmbh | Destillatives Verfahren zur Gewinnung von Di-Trimethylolpropan |
| EP2376413B1 (de) | 2008-12-09 | 2016-07-20 | Basf Se | Verfahren zur reingung von polymethylolen |
| CN114763403A (zh) * | 2021-01-14 | 2022-07-19 | 万华化学集团股份有限公司 | 一种低色号tmp型多异氰酸酯组合物及其制备方法 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19963435A1 (de) | 1999-12-28 | 2001-07-05 | Basf Ag | Verfahren zur Reinigung von durch Hydrierung hergestelltem Trimethylolpropan durch kontinuierliche Destillation |
| JP2005509668A (ja) * | 2001-11-15 | 2005-04-14 | ビーエーエスエフ アクチェンゲゼルシャフト | 温度処理により多価アルコールからホルムアルデヒド含有アセタールを除去する方法 |
| DE10164264A1 (de) * | 2001-12-27 | 2003-07-17 | Bayer Ag | Verfahren zur Herstellung von Trimethylolpropan |
| DE10223055A1 (de) * | 2002-05-24 | 2003-12-11 | Basf Ag | Verfahren zur Herstellung von Polyesterpolyolen mehrwertiger Alkohole |
| CN100447120C (zh) * | 2006-09-19 | 2008-12-31 | 天津市新天进科技开发有限公司 | 三羟甲基丙烷精制的工艺方法 |
| JP2012511533A (ja) * | 2008-12-09 | 2012-05-24 | ビーエーエスエフ ソシエタス・ヨーロピア | ポリメチロールの製造方法 |
| EP2607341B1 (en) | 2009-12-24 | 2015-11-18 | Oxea Bishop LLC | Trimethylolpropane color improvement |
| DE102010033844B4 (de) | 2010-08-11 | 2013-01-03 | Oxea Gmbh | Verfahren zur Gewinnung von Di-Trimethylolpropan und mit Trimethylolpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung |
| CN102304022A (zh) * | 2011-07-05 | 2012-01-04 | 上海华谊（集团）公司 | 一种缩合加氢法制备三羟甲基丙烷反应过程中副产物2-乙基丙烯醛的回收利用方法 |
| 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 |
| KR102224243B1 (ko) * | 2016-10-31 | 2021-03-08 | 주식회사 엘지화학 | 트리메틸올프로판의 제조장치 및 이를 이용한 제조방법 |
| KR102224268B1 (ko) * | 2016-10-31 | 2021-03-08 | 주식회사 엘지화학 | 트리메틸올프로판의 제조장치 및 이를 이용한 제조방법 |
| KR102224267B1 (ko) * | 2016-10-31 | 2021-03-08 | 주식회사 엘지화학 | 트리메틸올프로판의 제조장치 및 이를 이용한 제조방법 |
| EP3747858B1 (en) | 2018-02-01 | 2025-08-27 | Lg Chem, Ltd. | Method for producing dimethylolbutanal and distillation apparatus |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD45078A (cg-RX-API-DMAC7.html) * | ||||
| DE287251C (cg-RX-API-DMAC7.html) | ||||
| DE45078C (de) | R. landsberger, W. kaestner und L. harwitz in Berlin | Selbstthätiger Schankapparat | ||
| US2790837A (en) * | 1954-06-08 | 1957-04-30 | Celanese Corp | Continuous production of trimethylolethane |
| US3097245A (en) | 1959-01-13 | 1963-07-09 | Trojan Powder Co | Process for the preparation of trimethylolalkane |
| JPS509B1 (cg-RX-API-DMAC7.html) | 1969-11-28 | 1975-01-06 | ||
| DE3340791A1 (de) | 1983-11-11 | 1985-05-23 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von trimethylolalkanen aus alkanalen und formaldehyd |
| DE3715035A1 (de) * | 1987-05-06 | 1988-11-17 | Basf Ag | Verfahren zur gewinnung von trialkylaminen und methylformiat bei der herstellung von trimethylolalkanen |
| US5763690A (en) * | 1992-09-25 | 1998-06-09 | Aristech Chemical Corporation | Manufacture of trimethylolpropane |
| 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 |
| US6034284A (en) * | 1997-10-22 | 2000-03-07 | Koei Chemical Company, Limited | Producing method for trimethylolalkane |
| JPH11124348A (ja) * | 1997-10-22 | 1999-05-11 | Koei Chem Co Ltd | トリメチロールアルカンを製造する方法 |
| DE19963435A1 (de) | 1999-12-28 | 2001-07-05 | Basf Ag | Verfahren zur Reinigung von durch Hydrierung hergestelltem Trimethylolpropan durch kontinuierliche Destillation |
| DE10063937A1 (de) * | 2000-12-20 | 2002-07-18 | Bayer Ag | Verfahren zur Herstellung von Trimethylolverbindungen und Ameisensäure |
-
1999
- 1999-12-28 DE DE19963435A patent/DE19963435A1/de not_active Withdrawn
-
2000
- 2000-12-21 BR BR0016759-2A patent/BR0016759A/pt not_active Application Discontinuation
- 2000-12-21 AT AT00985231T patent/ATE330923T1/de not_active IP Right Cessation
- 2000-12-21 WO PCT/EP2000/013105 patent/WO2001047847A1/de not_active Ceased
- 2000-12-21 CN CNB008180040A patent/CN1181024C/zh not_active Expired - Fee Related
- 2000-12-21 DE DE50013064T patent/DE50013064D1/de not_active Expired - Lifetime
- 2000-12-21 KR KR1020027008367A patent/KR100770466B1/ko not_active Expired - Fee Related
- 2000-12-21 MX MXPA02006394A patent/MXPA02006394A/es active IP Right Grant
- 2000-12-21 JP JP2001549322A patent/JP2003525218A/ja not_active Withdrawn
- 2000-12-21 EP EP00985231A patent/EP1242346B1/de not_active Expired - Lifetime
- 2000-12-21 US US10/168,980 patent/US6692616B2/en not_active Expired - Fee Related
- 2000-12-21 ES ES00985231T patent/ES2266015T3/es not_active Expired - Lifetime
- 2000-12-21 AU AU21710/01A patent/AU2171001A/en not_active Abandoned
- 2000-12-22 MY MYPI20006133A patent/MY124732A/en unknown
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003048093A3 (de) * | 2001-12-07 | 2004-01-15 | Basf Ag | Verfahren zur isolierung von trimethylolpropan aus einem reaktionsgemisch |
| US7112707B2 (en) | 2001-12-07 | 2006-09-26 | Basf Aktiengesellschaft | Method for the isolation of trimethylolpropane from a reaction mixture |
| KR100884121B1 (ko) * | 2001-12-07 | 2009-02-17 | 바스프 에스이 | 반응 혼합물로부터 트리메틸올프로판의 단리 방법 |
| US7301058B2 (en) | 2002-07-26 | 2007-11-27 | Basf Aktiengesellschaft | Method for increasing yield in the production of polyvalent alcohols by splitting by-products containing acetal |
| EP2376413B1 (de) | 2008-12-09 | 2016-07-20 | Basf Se | Verfahren zur reingung von polymethylolen |
| DE102011118953A1 (de) * | 2011-11-19 | 2013-05-23 | Oxea Gmbh | Destillatives Verfahren zur Gewinnung von Di-Trimethylolpropan |
| DE102011118953B4 (de) * | 2011-11-19 | 2014-06-05 | Oxea Gmbh | Destillatives Verfahren zur Gewinnung von Di-Trimethylolpropan |
| US9745236B2 (en) | 2011-11-19 | 2017-08-29 | Oxea Gmbh | Method for recovering di-trimethylolpropane by distillation |
| CN114763403A (zh) * | 2021-01-14 | 2022-07-19 | 万华化学集团股份有限公司 | 一种低色号tmp型多异氰酸酯组合物及其制备方法 |
| CN114763403B (zh) * | 2021-01-14 | 2024-02-02 | 万华化学集团股份有限公司 | 一种低色号tmp型多异氰酸酯组合物及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE50013064D1 (de) | 2006-08-03 |
| EP1242346B1 (de) | 2006-06-21 |
| ES2266015T3 (es) | 2007-03-01 |
| CN1181024C (zh) | 2004-12-22 |
| AU2171001A (en) | 2001-07-09 |
| MXPA02006394A (es) | 2002-11-29 |
| JP2003525218A (ja) | 2003-08-26 |
| ATE330923T1 (de) | 2006-07-15 |
| CN1414935A (zh) | 2003-04-30 |
| WO2001047847A1 (de) | 2001-07-05 |
| MY124732A (en) | 2006-06-30 |
| MX226058B (cg-RX-API-DMAC7.html) | 2005-02-03 |
| KR20020062380A (ko) | 2002-07-25 |
| EP1242346A1 (de) | 2002-09-25 |
| US20020189926A1 (en) | 2002-12-19 |
| US6692616B2 (en) | 2004-02-17 |
| BR0016759A (pt) | 2002-09-24 |
| KR100770466B1 (ko) | 2007-10-26 |
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