BE844978A - Procede pour eliminer des incrustations de polymeres - Google Patents

Procede pour eliminer des incrustations de polymeres

Info

Publication number
BE844978A
BE844978A BE169636A BE169636A BE844978A BE 844978 A BE844978 A BE 844978A BE 169636 A BE169636 A BE 169636A BE 169636 A BE169636 A BE 169636A BE 844978 A BE844978 A BE 844978A
Authority
BE
Belgium
Prior art keywords
removing polymer
incrustations
polymer incrustations
polymer
Prior art date
Application number
BE169636A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE844978A publication Critical patent/BE844978A/xx

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
    • B01J19/0053—Details of the reactor
    • B01J19/0073—Sealings
    • 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
    • B01J19/0053—Details of the reactor
    • 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
    • B01J19/0053—Details of the reactor
    • B01J19/0066—Stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • 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
    • C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F14/02—Monomers containing chlorine
    • C08F14/04—Monomers containing two carbon atoms
    • C08F14/06—Vinyl chloride
    • 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
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
BE169636A 1975-08-08 1976-08-06 Procede pour eliminer des incrustations de polymeres BE844978A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26219/75A IT1044367B (it) 1975-08-08 1975-08-08 Procedimento per la rimozione delle incrostazioni dalle parti a contatto con la fase gassosa in polimerizzatori di cloruro di vinile in sospensione

Publications (1)

Publication Number Publication Date
BE844978A true BE844978A (fr) 1977-02-07

Family

ID=11218967

Family Applications (1)

Application Number Title Priority Date Filing Date
BE169636A BE844978A (fr) 1975-08-08 1976-08-06 Procede pour eliminer des incrustations de polymeres

Country Status (31)

Country Link
JP (1) JPS5237990A (da)
AR (1) AR211275A1 (da)
AT (1) AT351256B (da)
AU (1) AU506993B2 (da)
BE (1) BE844978A (da)
BG (1) BG33298A3 (da)
CA (1) CA1083750A (da)
CH (1) CH608507A5 (da)
CS (1) CS209874B2 (da)
DD (1) DD126262A5 (da)
DE (1) DE2635487C3 (da)
DK (1) DK147423C (da)
EG (1) EG12260A (da)
ES (1) ES450917A1 (da)
FR (1) FR2320314A1 (da)
GB (1) GB1519359A (da)
IE (1) IE44309B1 (da)
IL (1) IL50152A (da)
IN (2) IN144224B (da)
IT (1) IT1044367B (da)
LU (1) LU75552A1 (da)
MX (1) MX3261E (da)
NL (1) NL164869C (da)
NO (1) NO147030C (da)
PH (1) PH13287A (da)
PT (1) PT65447B (da)
RO (1) RO72240A (da)
SE (1) SE429554B (da)
TR (1) TR19096A (da)
YU (1) YU39217B (da)
ZA (1) ZA764470B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058652A (en) * 1976-02-10 1977-11-15 Exxon Research & Engineering Co. Autorefrigeration process and apparatus
DE3637060C2 (de) * 1986-10-31 1999-02-04 Wacker Chemie Gmbh Vorrichtung zum Einsprühen oder Einspritzen von Flüssigkeit in einen Behälter und ihre Verwendung
EP1078934B1 (en) * 1999-08-27 2004-11-24 Rohm And Haas Company Process for cleaning reactors
EP1471077A3 (en) * 1999-08-27 2005-02-02 Rohm And Haas Company Process for cleaning reactors
MY163552A (en) * 2010-12-14 2017-09-29 Sasol Tech (Proprietary) Limited Cleaning of process equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2239942B2 (de) * 1972-08-14 1979-08-30 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zur Polymerisation von Vinylchlorid

Also Published As

Publication number Publication date
NL7608848A (nl) 1977-02-10
FR2320314B1 (da) 1979-08-17
NO147030B (no) 1982-10-11
CH608507A5 (en) 1979-01-15
NL164869B (nl) 1980-09-15
EG12260A (en) 1978-12-31
NL164869C (nl) 1981-02-16
DE2635487B2 (de) 1980-02-14
AU506993B2 (en) 1980-01-31
ATA585376A (de) 1978-12-15
CS209874B2 (en) 1981-12-31
SE429554B (sv) 1983-09-12
GB1519359A (en) 1978-07-26
NO762717L (da) 1977-02-09
DE2635487C3 (de) 1985-07-18
IN144224B (da) 1978-04-08
PH13287A (en) 1980-03-04
AR211275A1 (es) 1977-11-15
DE2635487A1 (de) 1977-06-30
DK147423B (da) 1984-07-30
YU39217B (en) 1984-08-31
TR19096A (tr) 1978-05-16
IE44309B1 (en) 1981-10-21
DK355276A (da) 1977-02-09
AT351256B (de) 1979-07-10
NO147030C (no) 1984-09-07
YU192376A (en) 1982-05-31
LU75552A1 (da) 1977-03-25
FR2320314A1 (fr) 1977-03-04
ES450917A1 (es) 1977-08-16
IT1044367B (it) 1980-03-20
IN144965B (da) 1978-10-05
CA1083750A (en) 1980-08-12
PT65447A (en) 1976-09-01
IE44309L (en) 1977-02-08
RO72240A (ro) 1981-11-04
DD126262A5 (da) 1977-07-06
SE7608867L (sv) 1977-02-09
ZA764470B (en) 1977-07-27
DK147423C (da) 1985-02-18
BG33298A3 (en) 1983-01-14
PT65447B (en) 1978-02-10
IL50152A0 (en) 1976-09-30
AU1641176A (en) 1978-02-02
MX3261E (es) 1980-08-12
JPS5237990A (en) 1977-03-24
IL50152A (en) 1979-11-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ENICHEM ANIC S.P.A.

Effective date: 19940831