PT85858A - Processo de separacao para a reducao da emissao de solidos no processo de expansao de reactores de polimerizacao sob alta pressao - Google Patents

Processo de separacao para a reducao da emissao de solidos no processo de expansao de reactores de polimerizacao sob alta pressao

Info

Publication number
PT85858A
PT85858A PT85858A PT8585887A PT85858A PT 85858 A PT85858 A PT 85858A PT 85858 A PT85858 A PT 85858A PT 8585887 A PT8585887 A PT 8585887A PT 85858 A PT85858 A PT 85858A
Authority
PT
Portugal
Prior art keywords
expansion
reduction
high pressure
under high
polymerization reactors
Prior art date
Application number
PT85858A
Other languages
English (en)
Inventor
Friedrich Kanne
Klaus Pfleger
Hans Glomb
Klaus Boettcher
Gerhard Arnold
Siegfried Kursawe
Original Assignee
Basf Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Publication of PT85858A publication Critical patent/PT85858A/pt

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
    • 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
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005—Separating solid material from the gas/liquid stream
    • 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
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/0027—Pressure relief

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)
  • Processing Of Solid Wastes (AREA)
  • Polymerisation Methods In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
PT85858A 1986-10-04 1987-10-02 Processo de separacao para a reducao da emissao de solidos no processo de expansao de reactores de polimerizacao sob alta pressao PT85858A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863633819 DE3633819A1 (de) 1986-10-04 1986-10-04 Abscheidesystem zur reduktion der feststoffemission bei entspannungsvorgaengen an hochdruckpolymerisationsreaktoren

Publications (1)

Publication Number Publication Date
PT85858A true PT85858A (pt) 1988-11-30

Family

ID=6311042

Family Applications (1)

Application Number Title Priority Date Filing Date
PT85858A PT85858A (pt) 1986-10-04 1987-10-02 Processo de separacao para a reducao da emissao de solidos no processo de expansao de reactores de polimerizacao sob alta pressao

Country Status (8)

Country Link
US (1) US4996026A (pt)
EP (1) EP0266543B1 (pt)
JP (1) JPS63120703A (pt)
AT (1) ATE106904T1 (pt)
DD (1) DD264151A5 (pt)
DE (2) DE3633819A1 (pt)
NO (1) NO170336C (pt)
PT (1) PT85858A (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4315634C2 (de) * 1993-05-11 1996-04-11 Hafkesbrink Sven Dipl Ing Verfahren und Anlage zur Druckentlastung von Reaktoren
US8163664B2 (en) * 2004-07-30 2012-04-24 Owens Corning Intellectual Capital, Llc Fiberglass products for reducing the flammability of mattresses
EP3120924A1 (en) * 2015-07-24 2017-01-25 Shell Internationale Research Maatschappij B.V. Apparatus and process for relieving pressure in a chemical plant
US20220106418A1 (en) 2018-12-18 2022-04-07 Basell Polyolefine Gmbh High-pressure polymerization process of ethylenically unsaturated monomers in a polymerization reactor
EP3831472A1 (en) * 2019-12-03 2021-06-09 Basell Polyolefine GmbH High-pressure polymerization system and high-pressure polymerization process for the polymerization of ethylenically unsaturated monomers
CN113976063B (zh) * 2020-11-24 2023-05-09 山东联亿新能源科技股份有限公司 一种复合材料生产用反应釜

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US544119A (en) * 1895-08-06 Apparatus for making chlorin
US565669A (en) * 1896-08-11 Apparatus for treating garbage
US3127377A (en) * 1964-03-31 Combustion gases
US3427138A (en) * 1963-10-07 1969-02-11 Exxon Research Engineering Co Process control system for making butyl rubber
US3579307A (en) * 1968-12-31 1971-05-18 Asahi Chemical Ind Apparatus for recovering acrylonitrile monomer in the production of a polymer
GB1313836A (en) * 1970-04-27 1973-04-18 Mitsubishi Petrochemical Co Process for the preparation of ethylene polymers
GB1313458A (en) * 1970-11-27 1973-04-11 Stamicarbon Process and installation for the preparation of homo- or copolymers of ethylene
US3719643A (en) * 1971-01-25 1973-03-06 Dart Ind Inc High pressure process for polyethylene production
US3907510A (en) * 1972-12-26 1975-09-23 Chemsoil Corp System for burning sulfur and absorbing sulfur dioxide in water
US4153774A (en) * 1976-02-17 1979-05-08 Basf Aktiengesellschaft Manufacture of high pressure polyethylene
FR2455238A1 (fr) * 1979-04-25 1980-11-21 Charbonnages Ste Chimique Procede pour reduire les risques d'inflammation et d'explosion resultant de la decomposition de l'ethylene sous haute pression et dispositif pour la mise en oeuvre dudit procede
FR2455239A1 (fr) * 1979-04-25 1980-11-21 Charbonnages Ste Chimique Procede pour reduire les risques d'inflammation et d'explosion resultant de la decomposition de l'ethylene sous haute pression et dispositif pour la mise en oeuvre dudit procede
FR2455237A1 (fr) * 1979-04-25 1980-11-21 Charbonnages Ste Chimique Procede pour reduire les risques d'inflammation et d'explosion resultant de la decomposition de l'ethylene sous haute pression et dispositif pour la mise en oeuvre dudit procede

Also Published As

Publication number Publication date
DE3750016D1 (de) 1994-07-14
EP0266543B1 (de) 1994-06-08
JPS63120703A (ja) 1988-05-25
EP0266543A2 (de) 1988-05-11
NO874154D0 (no) 1987-10-02
DD264151A5 (de) 1989-01-25
ATE106904T1 (de) 1994-06-15
US4996026A (en) 1991-02-26
DE3633819A1 (de) 1988-04-14
NO874154L (no) 1988-04-05
EP0266543A3 (de) 1991-07-03
NO170336B (no) 1992-06-29
NO170336C (no) 1992-10-07

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Legal Events

Date Code Title Description
FC3A Refusal

Effective date: 19930906