BR7604673A - Processo e dispositivo para a preparacao de dispersoes de polimeros com baixo teor de monomeros - Google Patents
Processo e dispositivo para a preparacao de dispersoes de polimeros com baixo teor de monomerosInfo
- Publication number
- BR7604673A BR7604673A BR7604673A BR7604673A BR7604673A BR 7604673 A BR7604673 A BR 7604673A BR 7604673 A BR7604673 A BR 7604673A BR 7604673 A BR7604673 A BR 7604673A BR 7604673 A BR7604673 A BR 7604673A
- Authority
- BR
- Brazil
- Prior art keywords
- monomeres
- preparation
- content
- low
- polymer disperses
- Prior art date
Links
Classifications
-
- 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
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/06—Flash distillation
- B01D3/065—Multiple-effect flash distillation (more than two traps)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/08—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in rotating vessels; Atomisation on rotating discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/38—Steam distillation
-
- 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
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
- B01J10/02—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor of the thin-film type
-
- 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
- B01J19/1862—Stationary reactors having moving elements inside placed in series
-
- 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
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752532173 DE2532173C2 (de) | 1975-07-18 | 1975-07-18 | Verfahren und Vorrichtung zur kontinuierlichen Entfernung von Restgehalten an Monomeren aus wäßrigen Dispersionen von Polymerisaten des Vinylchlorids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7604673A true BR7604673A (pt) | 1977-08-02 |
Family
ID=5951848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7604673A BR7604673A (pt) | 1975-07-18 | 1976-07-16 | Processo e dispositivo para a preparacao de dispersoes de polimeros com baixo teor de monomeros |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5213588A (de) |
| AR (1) | AR207421A1 (de) |
| AT (1) | AT347125B (de) |
| BE (1) | BE844288R (de) |
| BR (1) | BR7604673A (de) |
| CA (1) | CA1081881A (de) |
| CH (1) | CH629508A5 (de) |
| DD (1) | DD125909A5 (de) |
| DE (1) | DE2532173C2 (de) |
| ES (1) | ES449785A2 (de) |
| GB (1) | GB1509127A (de) |
| IT (1) | IT1064769B (de) |
| SE (1) | SE418296B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2166446B (en) * | 1984-11-02 | 1989-07-05 | Malaysia The Board Of The Rubb | Method and apparatus for the coagulation of natural rubber latex |
| CN113209654B (zh) * | 2021-04-22 | 2022-02-11 | 燕山大学 | 无填料无孔板喷雾精馏床 |
| CN115445548A (zh) * | 2022-08-25 | 2022-12-09 | 浙江亿普新材料科技有限公司 | 外循环法生产碳酸亚乙烯酯的设备及方法 |
-
1975
- 1975-07-18 DE DE19752532173 patent/DE2532173C2/de not_active Expired
-
1976
- 1976-01-01 AR AR26397276A patent/AR207421A1/es active
- 1976-07-12 ES ES449785A patent/ES449785A2/es not_active Expired
- 1976-07-15 CH CH910576A patent/CH629508A5/de not_active IP Right Cessation
- 1976-07-16 AT AT525876A patent/AT347125B/de not_active IP Right Cessation
- 1976-07-16 IT IT2542376A patent/IT1064769B/it active
- 1976-07-16 GB GB2974276A patent/GB1509127A/en not_active Expired
- 1976-07-16 BR BR7604673A patent/BR7604673A/pt unknown
- 1976-07-16 CA CA257,161A patent/CA1081881A/en not_active Expired
- 1976-07-16 SE SE7608156A patent/SE418296B/xx not_active Application Discontinuation
- 1976-07-17 JP JP8451876A patent/JPS5213588A/ja active Pending
- 1976-07-19 BE BE169038A patent/BE844288R/xx not_active IP Right Cessation
- 1976-07-19 DD DD19394776A patent/DD125909A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1509127A (en) | 1978-04-26 |
| DE2532173A1 (de) | 1977-01-27 |
| CH629508A5 (en) | 1982-04-30 |
| SE7608156L (sv) | 1977-01-19 |
| SE418296B (sv) | 1981-05-18 |
| DE2532173C2 (de) | 1981-10-01 |
| ATA525876A (de) | 1978-04-15 |
| IT1064769B (it) | 1985-02-25 |
| JPS5213588A (en) | 1977-02-01 |
| BE844288R (fr) | 1977-01-19 |
| AT347125B (de) | 1978-12-11 |
| CA1081881A (en) | 1980-07-15 |
| ES449785A2 (es) | 1978-07-16 |
| DD125909A5 (de) | 1977-06-01 |
| AR207421A1 (es) | 1976-09-30 |
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