BE786683A - Procede pour controler la qualite du - Google Patents
Procede pour controler la qualite duInfo
- Publication number
- BE786683A BE786683A BE786683DA BE786683A BE 786683 A BE786683 A BE 786683A BE 786683D A BE786683D A BE 786683DA BE 786683 A BE786683 A BE 786683A
- Authority
- BE
- Belgium
- Prior art keywords
- checking
- quality
- Prior art date
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
- B01J19/0006—Controlling or regulating processes
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/08—Butenes
- C08F210/10—Isobutene
- C08F210/12—Isobutene with conjugated diolefins, e.g. butyl rubber
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA123,074A CA964353A (en) | 1971-09-17 | 1971-09-17 | Process control for the manufacture of butyl rubber |
Publications (1)
Publication Number | Publication Date |
---|---|
BE786683A true BE786683A (fr) | 1973-01-25 |
Family
ID=4090893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE786683D BE786683A (fr) | 1971-09-17 | Procede pour controler la qualite du |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS4880688A (fr) |
BE (1) | BE786683A (fr) |
CA (1) | CA964353A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55142008A (en) * | 1979-04-23 | 1980-11-06 | Mitsui Petrochem Ind Ltd | Preparation of polyolefin |
JPS6028285B2 (ja) * | 1980-04-23 | 1985-07-04 | 三井化学株式会社 | ポリオレフィンの製造方法 |
US5116915A (en) * | 1987-12-28 | 1992-05-26 | Giprokautchuk | Method of controlling polymerization process of olefinic hydrocarbons |
FR2625506B1 (fr) * | 1987-12-31 | 1992-02-21 | Bp Chimie Sa | Procede et appareillage de fabrication de polymeres controlee a l'aide d'un systeme de regulation comprenant un spectrophotometre infrarouge |
RU2604201C2 (ru) * | 2010-10-08 | 2016-12-10 | ЛЕНКСЕСС Дойчланд ГмбХ | Мониторинг активности и регулирования процесса полимеризации |
IT201600081868A1 (it) * | 2016-08-03 | 2018-02-03 | Versalis Spa | Metodo e sistema per il controllo di un impianto di produzione in continuo di un polimero. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3427138A (en) * | 1963-10-07 | 1969-02-11 | Exxon Research Engineering Co | Process control system for making butyl rubber |
-
0
- BE BE786683D patent/BE786683A/fr not_active IP Right Cessation
-
1971
- 1971-09-17 CA CA123,074A patent/CA964353A/en not_active Expired
-
1972
- 1972-09-08 JP JP9026872A patent/JPS4880688A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS4880688A (fr) | 1973-10-29 |
CA964353A (en) | 1975-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: POLYMER CORP. LTD Effective date: 19900731 |