RU2235710C2 - Способ получения высокочистого моноэтиленгликоля - Google Patents
Способ получения высокочистого моноэтиленгликоля Download PDFInfo
- Publication number
- RU2235710C2 RU2235710C2 RU2001111009/04A RU2001111009A RU2235710C2 RU 2235710 C2 RU2235710 C2 RU 2235710C2 RU 2001111009/04 A RU2001111009/04 A RU 2001111009/04A RU 2001111009 A RU2001111009 A RU 2001111009A RU 2235710 C2 RU2235710 C2 RU 2235710C2
- Authority
- RU
- Russia
- Prior art keywords
- column
- dehydration
- stream
- monoethylene glycol
- distillation
- Prior art date
Links
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 238000004519 manufacturing process Methods 0.000 title description 12
- 230000018044 dehydration Effects 0.000 claims abstract description 96
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 96
- 238000004821 distillation Methods 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 35
- 238000000746 purification Methods 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims abstract description 21
- 238000009835 boiling Methods 0.000 claims abstract description 20
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 16
- 230000007062 hydrolysis Effects 0.000 claims abstract description 15
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 239000000654 additive Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 51
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 36
- 239000000047 product Substances 0.000 description 32
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 28
- 239000006227 byproduct Substances 0.000 description 14
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 10
- 150000002334 glycols Chemical class 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 238000010926 purge Methods 0.000 description 7
- 150000001299 aldehydes Chemical class 0.000 description 5
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 5
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- -1 bisulfite ions Chemical class 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- MLUCVPSAIODCQM-NSCUHMNNSA-N crotonaldehyde Chemical compound C\C=C\C=O MLUCVPSAIODCQM-NSCUHMNNSA-N 0.000 description 2
- MLUCVPSAIODCQM-UHFFFAOYSA-N crotonaldehyde Natural products CC=CC=O MLUCVPSAIODCQM-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- AEDZKIACDBYJLQ-UHFFFAOYSA-N ethane-1,2-diol;hydrate Chemical compound O.OCCO AEDZKIACDBYJLQ-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000003018 phosphorus compounds Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843697.1 | 1998-09-23 | ||
| DE19843697A DE19843697A1 (de) | 1998-09-23 | 1998-09-23 | Verfahren zur Herstellung von hochreinem Monoethylenglykol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2001111009A RU2001111009A (ru) | 2003-02-10 |
| RU2235710C2 true RU2235710C2 (ru) | 2004-09-10 |
Family
ID=7882020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2001111009/04A RU2235710C2 (ru) | 1998-09-23 | 1999-09-21 | Способ получения высокочистого моноэтиленгликоля |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US6605192B1 (https=) |
| EP (1) | EP1115682B1 (https=) |
| JP (1) | JP4427190B2 (https=) |
| KR (1) | KR100611284B1 (https=) |
| CN (1) | CN1217898C (https=) |
| AR (1) | AR020655A1 (https=) |
| AT (1) | ATE255084T1 (https=) |
| AU (1) | AU5980199A (https=) |
| BR (1) | BR9913889B1 (https=) |
| CA (1) | CA2345053C (https=) |
| DE (2) | DE19843697A1 (https=) |
| ES (1) | ES2212671T3 (https=) |
| MY (1) | MY121383A (https=) |
| PL (1) | PL195588B1 (https=) |
| RU (1) | RU2235710C2 (https=) |
| SA (1) | SA99200783B1 (https=) |
| TW (1) | TW475925B (https=) |
| UA (1) | UA60383C2 (https=) |
| WO (1) | WO2000017141A1 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6372925B1 (en) | 2000-06-09 | 2002-04-16 | Shell Oil Company | Process for operating the epoxidation of ethylene |
| US7095741B1 (en) * | 2000-12-20 | 2006-08-22 | Cisco Technology, Inc. | Port isolation for restricting traffic flow on layer 2 switches |
| DE10321733A1 (de) * | 2003-05-14 | 2004-12-02 | Basf Ag | Verfahren zur Herstellung von ameisensauren Formiaten |
| US8197645B2 (en) * | 2005-12-29 | 2012-06-12 | Basf Aktiengesellschaft | Process for separating propylene glycol from aqueous compositions |
| RU2312696C1 (ru) * | 2006-03-17 | 2007-12-20 | Андрей Григорьевич Вендило | Универсальная установка для очистки высококипящих растворителей вакуумной ректификацией и способы очистки вакуумной ректификацией на ней этиленгликоля, моноэтаноламина, метилцеллозольва, этилцеллозольва, бутилцеллозольва, n-метилпирролидона и бензилового спирта |
| WO2007144360A2 (en) * | 2006-06-13 | 2007-12-21 | Shell Internationale Research Maatschappij B.V. | Glycol separation and purification |
| CA2739676A1 (en) * | 2008-10-09 | 2010-04-15 | Shell Internationale Research Maatschappij B.V. | Process for the recovery of monoethylene glycol |
| CN106242945A (zh) * | 2008-11-10 | 2016-12-21 | 陶氏技术投资有限公司 | 用于生产低色素二醇的方法 |
| PL217778B1 (pl) | 2011-06-20 | 2014-08-29 | Piotr Medoń | Sposób osuszania glikolu i układ do osuszania glikolu |
| CN103265401B (zh) * | 2013-04-24 | 2014-12-17 | 河南朝歌日光新能源股份有限公司 | 一种煤制乙二醇工艺副产残液的回收方法 |
| US9732019B1 (en) * | 2016-04-01 | 2017-08-15 | Cameron Solutions, Inc. | System and method to remove organic acid from a rich MEG stream by stripping |
| GB201710508D0 (en) * | 2017-06-30 | 2017-08-16 | Johnson Matthey Davy Technologies Ltd | Process |
| KR102663736B1 (ko) * | 2017-11-23 | 2024-05-10 | 쉘 인터내셔날 리써취 마트샤피지 비.브이. | 에틸렌 옥시드 및 에틸렌 글리콜 생산 방법 |
| NL2025637B1 (en) * | 2020-05-20 | 2021-12-07 | Ioniqa Tech B V | A separation method and reactor system for a glycol-water mixture |
| CN119868990B (zh) * | 2025-03-12 | 2025-10-24 | 连云港石化有限公司 | 一种乙二醇预脱水塔装置及其使用方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2510548A (en) * | 1947-06-20 | 1950-06-06 | Lummus Co | Multiple-effect distillation |
| US3875019A (en) * | 1972-12-22 | 1975-04-01 | Sir Soc Italiana Resine Spa | Recovery of ethylene glycol by plural stage distillation using vapor compression as an energy source |
| US4349417A (en) * | 1980-01-18 | 1982-09-14 | Hoechst Aktiengesellschaft | Process for the manufacture of extremely pure monoethylene glycol |
| RU2111949C1 (ru) * | 1996-08-19 | 1998-05-27 | Акционерное общество "Нижнекамскнефтехим" | Способ извлечения моно- и диэтиленгликолей из кубового остатка процесса выделения моноэтиленгликоля |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1942094A1 (de) | 1968-08-22 | 1970-02-26 | Union Carbide Corp | Verfahren zur Reinigung von verunreinigten Glykolen |
| US4182659A (en) * | 1977-10-31 | 1980-01-08 | Davy International Aktiengesellschaft | Method of concentrating a water-containing glycol |
| DE3338488A1 (de) | 1982-10-29 | 1984-05-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von temperaturempfindlichen produkten durch thermisch schonende destillation mittels eines mit einer destillationskolonne verbundenen duennschichtverdampfers und eine anordnung zur durchfuehrung des verfahrens |
| JPS6089439A (ja) | 1983-10-24 | 1985-05-20 | Mitsui Toatsu Chem Inc | エチレングリコ−ルの製造方法 |
| FR2564458B1 (fr) | 1984-05-15 | 1986-09-12 | Atochem | Procede de separation de l'ethyleneglycol sous forme concentree dans un procede de fabrication d'oxyde d'ethylene |
| DE4306144A1 (de) * | 1993-02-27 | 1994-09-01 | Brown John Deutsche Eng Gmbh | Verfahren und Polykondensationsanlage zur Aufbereitung von verunreinigtem Ethylenglykol |
| DE19602116A1 (de) | 1996-01-22 | 1997-07-24 | Basf Ag | Verfahren zur Gewinnung von Glykolen mit niedrigem Aldehydgehalt |
| US5738417A (en) * | 1997-01-29 | 1998-04-14 | Westinghouse Air Brake Company | Brake pipe sensing unit |
-
1998
- 1998-09-23 DE DE19843697A patent/DE19843697A1/de not_active Withdrawn
-
1999
- 1999-09-09 TW TW088115552A patent/TW475925B/zh not_active IP Right Cessation
- 1999-09-20 MY MYPI99004083A patent/MY121383A/en unknown
- 1999-09-21 DE DE59907884T patent/DE59907884D1/de not_active Expired - Lifetime
- 1999-09-21 BR BRPI9913889-1A patent/BR9913889B1/pt not_active IP Right Cessation
- 1999-09-21 CN CN998112844A patent/CN1217898C/zh not_active Expired - Lifetime
- 1999-09-21 UA UA2001042717A patent/UA60383C2/uk unknown
- 1999-09-21 EP EP99969405A patent/EP1115682B1/de not_active Expired - Lifetime
- 1999-09-21 RU RU2001111009/04A patent/RU2235710C2/ru active
- 1999-09-21 JP JP2000574053A patent/JP4427190B2/ja not_active Expired - Lifetime
- 1999-09-21 US US09/787,616 patent/US6605192B1/en not_active Expired - Lifetime
- 1999-09-21 AT AT99969405T patent/ATE255084T1/de not_active IP Right Cessation
- 1999-09-21 PL PL99347580A patent/PL195588B1/pl unknown
- 1999-09-21 KR KR1020017003647A patent/KR100611284B1/ko not_active Expired - Lifetime
- 1999-09-21 AU AU59801/99A patent/AU5980199A/en not_active Abandoned
- 1999-09-21 ES ES99969405T patent/ES2212671T3/es not_active Expired - Lifetime
- 1999-09-21 WO PCT/EP1999/006968 patent/WO2000017141A1/de not_active Ceased
- 1999-09-21 CA CA002345053A patent/CA2345053C/en not_active Expired - Lifetime
- 1999-09-22 AR ARP990104764A patent/AR020655A1/es active IP Right Grant
- 1999-11-30 SA SA99200783A patent/SA99200783B1/ar unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2510548A (en) * | 1947-06-20 | 1950-06-06 | Lummus Co | Multiple-effect distillation |
| US3875019A (en) * | 1972-12-22 | 1975-04-01 | Sir Soc Italiana Resine Spa | Recovery of ethylene glycol by plural stage distillation using vapor compression as an energy source |
| US4349417A (en) * | 1980-01-18 | 1982-09-14 | Hoechst Aktiengesellschaft | Process for the manufacture of extremely pure monoethylene glycol |
| RU2111949C1 (ru) * | 1996-08-19 | 1998-05-27 | Акционерное общество "Нижнекамскнефтехим" | Способ извлечения моно- и диэтиленгликолей из кубового остатка процесса выделения моноэтиленгликоля |
Non-Patent Citations (1)
| Title |
|---|
| T. WEBER ET AL. Athylenglycol. Ulmanns Encyklopadie der technischecn Chemie, 4, 1974, b. 8, pp., l. 200-210. * |
Also Published As
| Publication number | Publication date |
|---|---|
| MY121383A (en) | 2006-01-28 |
| CA2345053A1 (en) | 2000-03-30 |
| KR100611284B1 (ko) | 2006-08-10 |
| CN1319080A (zh) | 2001-10-24 |
| EP1115682B1 (de) | 2003-11-26 |
| ATE255084T1 (de) | 2003-12-15 |
| AR020655A1 (es) | 2002-05-22 |
| WO2000017141A1 (de) | 2000-03-30 |
| EP1115682A1 (de) | 2001-07-18 |
| UA60383C2 (uk) | 2003-10-15 |
| US6605192B1 (en) | 2003-08-12 |
| PL347580A1 (en) | 2002-04-08 |
| DE19843697A1 (de) | 2000-03-30 |
| AU5980199A (en) | 2000-04-10 |
| BR9913889B1 (pt) | 2011-01-11 |
| DE59907884D1 (de) | 2004-01-08 |
| JP2002526463A (ja) | 2002-08-20 |
| TW475925B (en) | 2002-02-11 |
| JP4427190B2 (ja) | 2010-03-03 |
| CN1217898C (zh) | 2005-09-07 |
| PL195588B1 (pl) | 2007-10-31 |
| BR9913889A (pt) | 2001-07-03 |
| ES2212671T3 (es) | 2004-07-16 |
| SA99200783B1 (ar) | 2006-08-12 |
| KR20010075276A (ko) | 2001-08-09 |
| CA2345053C (en) | 2008-07-15 |
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