BE668280A - - Google Patents
Info
- Publication number
- BE668280A BE668280A BE668280DA BE668280A BE 668280 A BE668280 A BE 668280A BE 668280D A BE668280D A BE 668280DA BE 668280 A BE668280 A BE 668280A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
- B01J19/1881—Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
- C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/14—Treatment of polymer emulsions
- C08F6/16—Purification
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00765—Baffles attached to the reactor wall
- B01J2219/0077—Baffles attached to the reactor wall inclined
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39168964A | 1964-08-24 | 1964-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE668280A true BE668280A (it) | 1966-02-14 |
Family
ID=23547564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE668280D BE668280A (it) | 1964-08-24 | 1965-08-13 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3454542A (it) |
| BE (1) | BE668280A (it) |
| CH (1) | CH465878A (it) |
| DE (1) | DE1570989B1 (it) |
| GB (1) | GB1105185A (it) |
| IL (1) | IL24053A (it) |
| LU (1) | LU49327A1 (it) |
| NL (2) | NL6510965A (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997045184A1 (de) * | 1996-05-24 | 1997-12-04 | Basf Aktiengesellschaft | Kolonne und verfahren zur desodorierung von dispersionen |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT990993B (it) * | 1973-07-06 | 1975-07-10 | Sir Soc Italiana Resine Spa | Perfezionamenti nei procedimenti per la preparazione di polimeri o copolimeri dell acrilonitrile |
| DE2420471B2 (de) * | 1974-04-27 | 1979-01-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur Abtrennung und Rückgewinnung von Restmonomeren aus wäßrigen Dispersionen von Acrylnitrilpolymerisaten |
| US3926927A (en) * | 1974-11-25 | 1975-12-16 | Monsanto Co | Stripping monomers from a slurry of copolymerized acrylonitrile |
| FR2291987A1 (fr) * | 1974-11-25 | 1976-06-18 | Solvay | Procede pour l'elimination des residus de monomere dans les polymeres de l'acrylonitrile |
| DE2521780C2 (de) * | 1975-05-16 | 1982-10-21 | Hoechst Ag, 6000 Frankfurt | Verfahren zur kontinuierlichen Entfernung von Monomeren aus einer wäßrigen Dispersion eines Polymeren |
| FR2397429A1 (fr) * | 1977-07-13 | 1979-02-09 | Charbonnages Ste Chimique | Procede pour purifier des gaz de recirculation de particules condensees de polymere |
| US4147859A (en) * | 1977-10-11 | 1979-04-03 | The B. F. Goodrich Company | Process for removal of chloroform and carbon tetrachloride from chlorinated polyvinyl chloride |
| US4153787A (en) * | 1978-03-23 | 1979-05-08 | Monsanto Company | Method for removing unreacted monomers from a slurry |
| US4193903A (en) * | 1978-05-17 | 1980-03-18 | Standard Oil Company | Rapid removal of residual monomers from acrylonitrile copolymers |
| US5430127A (en) * | 1993-11-02 | 1995-07-04 | National Starch And Chemical Investment Holding Corporation | Process for minimizing residual monomers |
| JP4330253B2 (ja) * | 2000-06-29 | 2009-09-16 | 株式会社クラレ | エチレン−酢酸ビニル共重合体およびそのケン化物の製造方法 |
| DE10237061A1 (de) * | 2002-08-09 | 2004-02-19 | Basf Ag | Verfahren zur Reinigung von Apparaten, in welchen(Meth)acrylsäure enthaltende organische Lösungsmittel behandelt und/oder erzeugt wurden |
| CN106317296B (zh) * | 2015-06-18 | 2018-07-06 | 中国石油化工股份有限公司 | 用于干法腈纶的单体回收工艺 |
| CN111895722B (zh) * | 2020-09-04 | 2024-03-01 | 江西智联塑化科技有限公司 | 一种用于季戊四醇硬脂酸脂制备的导热油降温装置 |
| KR20220045372A (ko) * | 2020-10-05 | 2022-04-12 | 주식회사 엘지화학 | 스트리핑 장치 및 스트리핑 방법 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2462013A (en) * | 1942-11-07 | 1949-02-15 | Standard Oil Dev Co | Stripping of emulsion polymerization latcies |
| US2556851A (en) * | 1948-09-10 | 1951-06-12 | Standard Oil Dev Co | Use of recycle aqueous acrylonitrile condensate in butadiene-1,3 emulsion polymerization |
| US2807573A (en) * | 1954-04-28 | 1957-09-24 | Escambia Chem Corp | Purification of acrylonitrile by extractive distillation |
| NL241799A (it) * | 1958-07-30 | |||
| US3153024A (en) * | 1959-12-23 | 1964-10-13 | Monsanto Co | Shortstopping agents for vinyl polymerizations |
| US3084143A (en) * | 1960-05-02 | 1963-04-02 | Monsanto Chemicals | Vinyl polymerization shortstopping process |
| US3192189A (en) * | 1961-09-21 | 1965-06-29 | American Cyanamid Co | Method for recovering monomeric materials by a stripping operation in the presence of a chloroxy salt |
| GB1048013A (en) * | 1962-07-11 | 1966-11-09 | Asahi Chemical Ind | Method of recovering acrylonitrile monomer |
-
0
- NL NL129660D patent/NL129660C/xx active
-
1964
- 1964-08-24 US US391689A patent/US3454542A/en not_active Expired - Lifetime
-
1965
- 1965-07-27 GB GB32048/65A patent/GB1105185A/en not_active Expired
- 1965-07-28 IL IL24053A patent/IL24053A/xx unknown
- 1965-08-13 BE BE668280D patent/BE668280A/xx unknown
- 1965-08-16 DE DE1965M0066336 patent/DE1570989B1/de not_active Ceased
- 1965-08-17 LU LU49327D patent/LU49327A1/xx unknown
- 1965-08-20 NL NL6510965A patent/NL6510965A/xx unknown
- 1965-08-24 CH CH1185665A patent/CH465878A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997045184A1 (de) * | 1996-05-24 | 1997-12-04 | Basf Aktiengesellschaft | Kolonne und verfahren zur desodorierung von dispersionen |
Also Published As
| Publication number | Publication date |
|---|---|
| CH465878A (fr) | 1968-11-30 |
| US3454542A (en) | 1969-07-08 |
| IL24053A (en) | 1969-03-27 |
| NL129660C (it) | |
| GB1105185A (en) | 1968-03-06 |
| NL6510965A (it) | 1966-02-25 |
| LU49327A1 (it) | 1966-02-17 |
| DE1570989B1 (de) | 1977-08-04 |