GB1308412A - Purification of polyglycerols - Google Patents
Purification of polyglycerolsInfo
- Publication number
- GB1308412A GB1308412A GB3110571A GB3110571A GB1308412A GB 1308412 A GB1308412 A GB 1308412A GB 3110571 A GB3110571 A GB 3110571A GB 3110571 A GB3110571 A GB 3110571A GB 1308412 A GB1308412 A GB 1308412A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polyglycerol
- july
- liquid phase
- exchange resin
- polyglycerols
- 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
Links
- 229920000223 polyglycerol Polymers 0.000 title abstract 5
- 238000000746 purification Methods 0.000 title 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 239000007791 liquid phase Substances 0.000 abstract 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000003957 anion exchange resin Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003729 cation exchange resin Substances 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000007790 solid phase Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
-
- 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
- C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
-
- 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
- C07C41/36—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5270470A | 1970-07-06 | 1970-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1308412A true GB1308412A (en) | 1973-02-21 |
Family
ID=21979354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3110571A Expired GB1308412A (en) | 1970-07-06 | 1971-07-02 | Purification of polyglycerols |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3742069A (enExample) |
| CA (1) | CA961861A (enExample) |
| DE (1) | DE2133281A1 (enExample) |
| FR (1) | FR2098184B1 (enExample) |
| GB (1) | GB1308412A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2135322A (en) * | 1983-01-21 | 1984-08-30 | Vyzk Ustav Petrochem | A process for purifying at least partially water-soluble polyethers and/or copolymers |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3932532A (en) * | 1973-06-01 | 1976-01-13 | Ici United States Inc. | Ethers of polyglycerol |
| DE2746911C3 (de) * | 1977-10-19 | 1981-05-07 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur Reinigung von bei der säurekatalysierten Polymerisation von Tetrahydrofuran anfallenden Poly(tetrahydrofuran)-Lösungen |
| DE3410520A1 (de) * | 1984-03-22 | 1985-09-26 | Deutsche Solvay-Werke Gmbh, 5650 Solingen | Verfahren zur herstellung von polyglycerinen durch reinigung und trennung einer waessrigen loesung eines polyglycerinhaltigen produktes |
| US5174902A (en) * | 1990-02-27 | 1992-12-29 | Bg Products, Inc. | Method for removing cations and anions from an engine coolant liquid |
| FR2701476B1 (fr) * | 1993-02-15 | 1995-04-21 | Inst Francais Du Petrole | Procédé de séparation d'un mélange de polyglycérols par voie chromatographique. |
| US5380469A (en) * | 1993-03-18 | 1995-01-10 | Calgene Chemical, Inc. | Polyglycerol esters as functional fluids and functional fluid modifiers |
| KR0145350B1 (ko) * | 1993-09-07 | 1998-07-15 | 사또오 아키오 | 폴리옥시알킬렌폴리올의 제조방법 |
| WO2013172165A1 (ja) | 2012-05-18 | 2013-11-21 | 花王株式会社 | 精製グリセリンアルキルエーテルの製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2284122A (en) * | 1940-05-24 | 1942-05-26 | Boyd Robert | Process for purifying sugar solutions |
| US2579946A (en) * | 1946-07-17 | 1951-12-25 | Procter & Gamble | Process for filtering glyceride oils |
| US2463677A (en) * | 1946-09-24 | 1949-03-08 | Atlas Powder Co | Process for the removal of reducing sugar from polyhydric alcohol compositions |
| US2615924A (en) * | 1950-08-31 | 1952-10-28 | Illinois Water Treat Co | Method of purifying glycerin |
| NL131218C (enExample) * | 1964-04-11 | |||
| US3562154A (en) * | 1965-05-26 | 1971-02-09 | Johns Manville | High efficiency filter aid |
-
1970
- 1970-07-06 US US00052704A patent/US3742069A/en not_active Expired - Lifetime
-
1971
- 1971-06-11 CA CA115,423A patent/CA961861A/en not_active Expired
- 1971-07-02 GB GB3110571A patent/GB1308412A/en not_active Expired
- 1971-07-05 DE DE19712133281 patent/DE2133281A1/de active Pending
- 1971-07-06 FR FR7124630A patent/FR2098184B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2135322A (en) * | 1983-01-21 | 1984-08-30 | Vyzk Ustav Petrochem | A process for purifying at least partially water-soluble polyethers and/or copolymers |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2098184A1 (enExample) | 1972-03-10 |
| CA961861A (en) | 1975-01-28 |
| DE2133281A1 (de) | 1972-01-13 |
| US3742069A (en) | 1973-06-26 |
| FR2098184B1 (enExample) | 1974-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] |