KR100497168B1 - 지방족 알데히드의 회수방법 및 이를 이용한2,2,4-트리메틸-1,3-펜탄디올 모노이소부티레이트의제조방법 - Google Patents
지방족 알데히드의 회수방법 및 이를 이용한2,2,4-트리메틸-1,3-펜탄디올 모노이소부티레이트의제조방법 Download PDFInfo
- Publication number
- KR100497168B1 KR100497168B1 KR10-2002-0010893A KR20020010893A KR100497168B1 KR 100497168 B1 KR100497168 B1 KR 100497168B1 KR 20020010893 A KR20020010893 A KR 20020010893A KR 100497168 B1 KR100497168 B1 KR 100497168B1
- Authority
- KR
- South Korea
- Prior art keywords
- trimethyl
- water
- pentanediol monoisobutyrate
- distillation
- washing
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 43
- -1 aliphatic aldehyde Chemical class 0.000 title claims abstract description 34
- DAFHKNAQFPVRKR-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylpropanoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)C DAFHKNAQFPVRKR-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000011084 recovery Methods 0.000 title abstract description 7
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000004821 distillation Methods 0.000 claims abstract description 33
- 239000006227 byproduct Substances 0.000 claims abstract description 22
- 238000005406 washing Methods 0.000 claims abstract description 22
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 12
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 239000000047 product Substances 0.000 claims description 13
- 229910001415 sodium ion Inorganic materials 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 11
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- JCTXKRPTIMZBJT-UHFFFAOYSA-N 2,2,4-trimethylpentane-1,3-diol Chemical compound CC(C)C(O)C(C)(C)CO JCTXKRPTIMZBJT-UHFFFAOYSA-N 0.000 abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 24
- 239000003054 catalyst Substances 0.000 description 14
- 238000000746 purification Methods 0.000 description 10
- 150000003839 salts Chemical class 0.000 description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000012044 organic layer Substances 0.000 description 6
- 159000000000 sodium salts Chemical class 0.000 description 6
- HSJKGGMUJITCBW-UHFFFAOYSA-N 3-hydroxybutanal Chemical compound CC(O)CC=O HSJKGGMUJITCBW-UHFFFAOYSA-N 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 4
- KESQFSZFUCZCEI-UHFFFAOYSA-N 2-(5-nitropyridin-2-yl)oxyethanol Chemical compound OCCOC1=CC=C([N+]([O-])=O)C=N1 KESQFSZFUCZCEI-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 239000013638 trimer Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- TWEGKFXBDXYJIU-UHFFFAOYSA-M sodium;2-methylpropanoate Chemical compound [Na+].CC(C)C([O-])=O TWEGKFXBDXYJIU-UHFFFAOYSA-M 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- UQURIQWAEZGLAC-UHFFFAOYSA-N 2-cyclohexylpropanal Chemical compound O=CC(C)C1CCCCC1 UQURIQWAEZGLAC-UHFFFAOYSA-N 0.000 description 1
- GGKXPTRXTLSHJK-UHFFFAOYSA-N [2,2,4-trimethyl-3-(2-methylpropanoyloxy)pentan-3-yl] 2-methylpropanoate Chemical compound CC(C)C(=O)OC(C(C)(C)C)(C(C)C)OC(=O)C(C)C GGKXPTRXTLSHJK-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005882 aldol condensation reaction Methods 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 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)
Abstract
Description
Claims (5)
- 2,2,4-트리메틸-1,3-펜탄디올 모노이소부티레이트의 제조공정 중 발생하는 2,2,4-트리메틸-1,3-펜탄디올 모노이소부티레이트와 수용성 부산물의 혼합물을 증류하여 미반응된 이소부틸알데히드를 회수하는 단계를 포함하는 지방족 알데히드의 회수방법에 있어서,상기 혼합물의 증류 전에 수용성 부산물을 세척수로 세척하여 알칼리금속 및 유기산염을 제거하는 단계를 포함하는 지방족 알데히드의 회수방법.
- 제 1 항에 있어서, 상기 세척은 나트륨이온의 농도가 1 내지 100 ppm이 될 때까지 실시되는 지방족 알데히드의 회수방법.
- 제 1 항에 있어서, 상기 세척수는 반응액에 대하여 5 내지 50 중량%로 2 내지 4회 분할 투입되는 지방족 알데히드의 회수방법.
- 제 1 항에 있어서, 상기 증류는 추가적인 물 공급 없이 실시되는 지방족 알데히드의 회수방법.
- a) 2,2,4-트리메틸-1,3-펜탄디올 모노이소부티레이트의 제조공정 중 발생하는 2,2,4-트리메틸-1,3-펜탄디올 모노이소부티레이트와 수용성 부산물의 혼합물을 세척수로 세척하여 알칼리금속 및 유기산염을 제거한 후, 증류하여 미반응된 이소부틸알데히드를 회수하는 단계; 및b) 상기 a)단계에서 미반응 이소부틸알데히드를 회수하기 위한 증류 후 얻어진 증류탑 탑저부의 결과물을 증류하여 정제하는 단계를 포함하는 2,2,4-트리메틸-1,3-펜탄디올 모노이소부티레이트의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0010893A KR100497168B1 (ko) | 2002-02-28 | 2002-02-28 | 지방족 알데히드의 회수방법 및 이를 이용한2,2,4-트리메틸-1,3-펜탄디올 모노이소부티레이트의제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0010893A KR100497168B1 (ko) | 2002-02-28 | 2002-02-28 | 지방족 알데히드의 회수방법 및 이를 이용한2,2,4-트리메틸-1,3-펜탄디올 모노이소부티레이트의제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030071265A KR20030071265A (ko) | 2003-09-03 |
KR100497168B1 true KR100497168B1 (ko) | 2005-06-23 |
Family
ID=32223036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0010893A Expired - Lifetime KR100497168B1 (ko) | 2002-02-28 | 2002-02-28 | 지방족 알데히드의 회수방법 및 이를 이용한2,2,4-트리메틸-1,3-펜탄디올 모노이소부티레이트의제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100497168B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4273934A (en) * | 1978-05-11 | 1981-06-16 | Basf Aktiengesellschaft | Preparation of 3-hydroxy-2,2,4-trimethylpentyl isobutyrate |
EP0186076A2 (de) * | 1984-12-22 | 1986-07-02 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von 2,2,4-Trimethyl-1,3-pentandiolmonoisobutyrat |
US4883906A (en) * | 1987-11-25 | 1989-11-28 | Union Carbide Corporation | Production of trisubstituted hydroxyalkyl alkanoates from aldehydes |
US5180847A (en) * | 1991-02-15 | 1993-01-19 | Basf Corporation | Processes for preparing 2,2,4-trimethyl-1,3-pentanediol derivatives |
-
2002
- 2002-02-28 KR KR10-2002-0010893A patent/KR100497168B1/ko not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4273934A (en) * | 1978-05-11 | 1981-06-16 | Basf Aktiengesellschaft | Preparation of 3-hydroxy-2,2,4-trimethylpentyl isobutyrate |
EP0186076A2 (de) * | 1984-12-22 | 1986-07-02 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von 2,2,4-Trimethyl-1,3-pentandiolmonoisobutyrat |
US4883906A (en) * | 1987-11-25 | 1989-11-28 | Union Carbide Corporation | Production of trisubstituted hydroxyalkyl alkanoates from aldehydes |
US5180847A (en) * | 1991-02-15 | 1993-01-19 | Basf Corporation | Processes for preparing 2,2,4-trimethyl-1,3-pentanediol derivatives |
Also Published As
Publication number | Publication date |
---|---|
KR20030071265A (ko) | 2003-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1848679B1 (en) | Method for preparing trimethylolpropane | |
JP3224547B2 (ja) | ネオペンチルグリコールの連続的製造方法 | |
KR960004879B1 (ko) | 기체로 세정된 반응기를 이용하여 트리에틸아민 촉매 존재에서 네오펜틸 글리콜을 제조하는 방법 | |
KR101675612B1 (ko) | 아세트산의 제조 | |
US7297809B2 (en) | Continuous method for preparing ethyl lactate | |
EP0061393A1 (fr) | Procédé continu de préparation de l'oxyde de propylène | |
KR100343797B1 (ko) | 다가알콜의제조방법 | |
JPH05201898A (ja) | ネオペンチルグリコールの製造方法 | |
EP0201957A2 (en) | Process for the preparation of a carboxylic acid salt | |
US6080896A (en) | Process for producing polyhydric alcohol | |
US5074967A (en) | Separation of methoxyisopropylamine from methoxyisopropylamine-water azeotrope | |
US4775447A (en) | Process for the production of 2,2-dimethoxypropane | |
JP4003018B2 (ja) | 多価アルコールの製造法 | |
KR100497168B1 (ko) | 지방족 알데히드의 회수방법 및 이를 이용한2,2,4-트리메틸-1,3-펜탄디올 모노이소부티레이트의제조방법 | |
EP2589585B1 (en) | Method for preparing chlorohydrins and method for preparing epichlorohydrin using chlorohydrins prepared thereby | |
US6281394B1 (en) | Method for producing vicinal diols or polyols | |
JP4561939B2 (ja) | 多価アルコールの製造法 | |
JP2003267904A (ja) | ジトリメチロールプロパンの製造方法 | |
JP2863296B2 (ja) | ジペンタエリスリトールの製造方法 | |
JP3001097B1 (ja) | ソルビン酸の製造法 | |
JP2863437B2 (ja) | トリオキサンの精製法 | |
KR100228736B1 (ko) | 말론산에스터 폐액으로부터 말론산디알킬에스터의 제조방법 | |
JPH1149733A (ja) | 無水2−アミノ−1−メトキシプロパンの製造方法 | |
JPH0625090A (ja) | ネオペンチルグリコールヒドロキシピバレートの製造方法 | |
JPH0725745B2 (ja) | アミン化合物の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20020228 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20041028 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20050521 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20050615 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20050616 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20080418 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20090520 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20100412 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20110601 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20120611 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20130410 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20130410 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20140318 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20140318 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20150416 Year of fee payment: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20150416 Start annual number: 11 End annual number: 11 |
|
FPAY | Annual fee payment |
Payment date: 20160601 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20160601 Start annual number: 12 End annual number: 12 |
|
FPAY | Annual fee payment |
Payment date: 20170328 Year of fee payment: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20170328 Start annual number: 13 End annual number: 13 |
|
FPAY | Annual fee payment |
Payment date: 20180418 Year of fee payment: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20180418 Start annual number: 14 End annual number: 14 |
|
FPAY | Annual fee payment |
Payment date: 20190401 Year of fee payment: 15 |
|
PR1001 | Payment of annual fee |
Payment date: 20190401 Start annual number: 15 End annual number: 15 |
|
PR1001 | Payment of annual fee |
Payment date: 20200421 Start annual number: 16 End annual number: 16 |
|
PR1001 | Payment of annual fee |
Payment date: 20210322 Start annual number: 17 End annual number: 17 |
|
PC1801 | Expiration of term |
Termination date: 20220831 Termination category: Expiration of duration |