CH432847A - Procédé pour l'enlèvement des inhibiteurs des monomères à insaturation éthylénique - Google Patents
Procédé pour l'enlèvement des inhibiteurs des monomères à insaturation éthyléniqueInfo
- Publication number
- CH432847A CH432847A CH667063A CH667063A CH432847A CH 432847 A CH432847 A CH 432847A CH 667063 A CH667063 A CH 667063A CH 667063 A CH667063 A CH 667063A CH 432847 A CH432847 A CH 432847A
- Authority
- CH
- Switzerland
- Prior art keywords
- inhibitors
- removal
- ethylenically unsaturated
- unsaturated monomers
- monomers
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
-
- 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
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/04—Processes using organic exchangers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/18—Introducing halogen atoms or halogen-containing groups
- C08F8/24—Haloalkylation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19876062A | 1962-05-31 | 1962-05-31 | |
| US215769A US3247242A (en) | 1962-05-31 | 1962-08-09 | Removal of inhibitors from ethylenically unsaturated monomers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH432847A true CH432847A (fr) | 1967-03-31 |
Family
ID=26894128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH667063A CH432847A (fr) | 1962-05-31 | 1963-05-28 | Procédé pour l'enlèvement des inhibiteurs des monomères à insaturation éthylénique |
Country Status (9)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3415870A (en) * | 1965-03-03 | 1968-12-10 | Dow Chemical Co | Purification of ethylenically unsaturated sulfonated monomers |
| DE1595341B1 (de) * | 1966-09-06 | 1970-06-25 | Basf Ag | Verfahren zur Herstellung von Vinylchlorid-Polymerisaten |
| US4267055A (en) * | 1979-09-04 | 1981-05-12 | Rohm And Haas Company | Separation of more planar molecules from less planar molecules |
| US4387264A (en) * | 1981-05-04 | 1983-06-07 | Atlantic Richfield Company | Diolefin monomer purification process for anionic polymerization |
| US4717785A (en) * | 1986-12-10 | 1988-01-05 | Shell Oil Company | Removal of phosphine impurities from higher olefins |
| US4885413A (en) * | 1987-05-20 | 1989-12-05 | Borg-Warner Chemicals, Inc. | Process and composition for stabilization of ar-brominated styrenic monmer against premature stabilization |
| US4997990A (en) * | 1989-03-23 | 1991-03-05 | General Electric Company | Process and composition for stabilization of ar-brominated styrenic monomer |
| US6046357A (en) * | 1998-10-02 | 2000-04-04 | Celanese International Corporation | Stabilization and transport of α,β-unsaturated carboxylic acid and removal of stabilizer |
| US6100439A (en) | 1998-12-14 | 2000-08-08 | Betzdearborn Inc. | Styrene caustic wash extraction aid |
| JP5126929B2 (ja) * | 2006-01-26 | 2013-01-23 | 積水化成品工業株式会社 | 光拡散樹脂粒子及びその製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2888494A (en) * | 1954-10-21 | 1959-05-26 | Columbia Southern Chem Corp | Purification of trichloroethylene |
| US3022259A (en) * | 1955-05-06 | 1962-02-20 | John W Pearce | Process for purifying acid-containing compositions |
| NL127084C (US06650917-20031118-M00005.png) * | 1958-03-03 | |||
| BE590370A (US06650917-20031118-M00005.png) * | 1959-04-29 | 1900-01-01 |
-
0
- NL NL126244D patent/NL126244C/xx active
- BE BE632901D patent/BE632901A/xx unknown
- NL NL293216D patent/NL293216A/xx unknown
-
1962
- 1962-08-09 US US215769A patent/US3247242A/en not_active Expired - Lifetime
- 1962-11-30 JP JP37052718A patent/JPS4815281B1/ja active Pending
-
1963
- 1963-05-20 GB GB19960/63A patent/GB1034676A/en not_active Expired
- 1963-05-24 DK DK247963AA patent/DK129335B/da unknown
- 1963-05-28 CH CH667063A patent/CH432847A/fr unknown
- 1963-05-30 DE DE1468543A patent/DE1468543B2/de active Pending
- 1963-05-31 FR FR936818A patent/FR1370647A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1468543A1 (de) | 1969-02-20 |
| BE632901A (US06650917-20031118-M00005.png) | |
| DK129335B (da) | 1974-09-30 |
| DE1468543B2 (de) | 1975-04-10 |
| DK129335C (US06650917-20031118-M00005.png) | 1975-02-17 |
| GB1034676A (en) | 1966-06-29 |
| NL293216A (US06650917-20031118-M00005.png) | |
| US3247242A (en) | 1966-04-19 |
| NL126244C (US06650917-20031118-M00005.png) | |
| FR1370647A (fr) | 1964-08-28 |
| JPS4815281B1 (US06650917-20031118-M00005.png) | 1973-05-14 |
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