JPS4914359B1 - - Google Patents
Info
- Publication number
- JPS4914359B1 JPS4914359B1 JP45048441A JP4844170A JPS4914359B1 JP S4914359 B1 JPS4914359 B1 JP S4914359B1 JP 45048441 A JP45048441 A JP 45048441A JP 4844170 A JP4844170 A JP 4844170A JP S4914359 B1 JPS4914359 B1 JP S4914359B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0419—Solvent extraction of solutions which are liquid in combination with an electric or magnetic field or with vibrations
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83270069A | 1969-06-12 | 1969-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4914359B1 true JPS4914359B1 (US20100056889A1-20100304-C00004.png) | 1974-04-06 |
Family
ID=25262390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45048441A Pending JPS4914359B1 (US20100056889A1-20100304-C00004.png) | 1969-06-12 | 1970-06-06 |
Country Status (8)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6192351U (US20100056889A1-20100304-C00004.png) * | 1984-11-24 | 1986-06-14 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3915674A (en) * | 1973-12-26 | 1975-10-28 | Northern Natural Gas Co | Removal of sulfur from polyether solvents |
| AT334493B (de) * | 1974-04-05 | 1976-01-25 | Voest Ag | Verfahren und vorrichtung zum aufarbeiten von wasserigen olemulsionen |
| US4120769A (en) * | 1977-07-27 | 1978-10-17 | Combustion Engineering, Inc. | Process for mixing and separation in a solvent extraction system |
| US4235698A (en) * | 1978-10-10 | 1980-11-25 | Hydrotreat, Inc. | Electronic water treatment apparatus |
| DE2854541A1 (de) * | 1978-12-16 | 1980-06-26 | Bayer Ag | Verfahren zur reinigung nichtionischer emulgatoren |
| DE3016112A1 (de) * | 1980-04-25 | 1981-11-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur aufarbeitung von polyetherpolyolen |
| DE3016113A1 (de) * | 1980-04-25 | 1981-10-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur aufarbeitung von polyetherpolyolen |
| US4661227A (en) * | 1985-09-04 | 1987-04-28 | The Dow Chemical Company | Apparatus and method for removal of inorganic aqueous solutions from organic solvents |
| US5010047A (en) * | 1989-02-27 | 1991-04-23 | Arco Chemical Technology, Inc. | Recovery of double metal cyanide complex catalyst from a polymer |
| US5254227A (en) * | 1989-06-16 | 1993-10-19 | Olin Corporation | Process for removing catalyst impurities from polyols |
| DE4005520A1 (de) * | 1990-02-22 | 1991-08-29 | Renzler Edgar Dipl Ing | Verdampfer mit integriertem elektrokoagulator, elektroflotator und bruedenkompression zur gewinnung von reinem wasser |
| EP2669312A1 (en) | 2012-05-29 | 2013-12-04 | Huntsman International Llc | Process for the production of polyether polyols |
| CN111686477B (zh) * | 2020-06-30 | 2022-07-29 | 聊城鲁西聚酰胺新材料科技有限公司 | 一种己内酰胺萃取液洗涤塔、系统及工艺 |
-
1969
- 1969-06-12 US US832700A patent/US3582491A/en not_active Expired - Lifetime
-
1970
- 1970-04-23 GB GB09663/70A patent/GB1240425A/en not_active Expired
- 1970-05-26 NL NL7007607A patent/NL7007607A/xx unknown
- 1970-05-28 BE BE751126D patent/BE751126A/xx unknown
- 1970-05-29 FR FR7019842A patent/FR2048994A5/fr not_active Expired
- 1970-05-29 DE DE19702026422 patent/DE2026422B2/de active Granted
- 1970-06-06 JP JP45048441A patent/JPS4914359B1/ja active Pending
- 1970-06-11 ES ES380646A patent/ES380646A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6192351U (US20100056889A1-20100304-C00004.png) * | 1984-11-24 | 1986-06-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2048994A5 (US20100056889A1-20100304-C00004.png) | 1971-03-19 |
| NL7007607A (US20100056889A1-20100304-C00004.png) | 1970-12-15 |
| BE751126A (fr) | 1970-11-30 |
| ES380646A1 (es) | 1972-10-16 |
| DE2026422B2 (de) | 1973-02-01 |
| US3582491A (en) | 1971-06-01 |
| GB1240425A (en) | 1971-07-21 |
| DE2026422A1 (de) | 1970-12-17 |
