NL7608848A - Werkwijze voor de verwijdering van afzettingen uit polymerisatiereaktoren. - Google Patents

Werkwijze voor de verwijdering van afzettingen uit polymerisatiereaktoren.

Info

Publication number
NL7608848A
NL7608848A NL7608848A NL7608848A NL7608848A NL 7608848 A NL7608848 A NL 7608848A NL 7608848 A NL7608848 A NL 7608848A NL 7608848 A NL7608848 A NL 7608848A NL 7608848 A NL7608848 A NL 7608848A
Authority
NL
Netherlands
Prior art keywords
raktors
deposits
polymerization
removal
procedure
Prior art date
Application number
NL7608848A
Other languages
English (en)
Other versions
NL164869C (nl
NL164869B (nl
Original Assignee
Anic Spa
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 Anic Spa filed Critical Anic Spa
Publication of NL7608848A publication Critical patent/NL7608848A/nl
Publication of NL164869B publication Critical patent/NL164869B/nl
Application granted granted Critical
Publication of NL164869C publication Critical patent/NL164869C/nl

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)
NL7608848.A 1975-08-08 1976-08-09 Werkwijze voor het polymeriseren van vinylchloride. NL164869C (nl)

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 (3)

Publication Number Publication Date
NL7608848A true NL7608848A (nl) 1977-02-10
NL164869B NL164869B (nl) 1980-09-15
NL164869C NL164869C (nl) 1981-02-16

Family

ID=11218967

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7608848.A NL164869C (nl) 1975-08-08 1976-08-09 Werkwijze voor het polymeriseren van vinylchloride.

Country Status (31)

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

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
EP1471077A3 (en) * 1999-08-27 2005-02-02 Rohm And Haas Company Process for cleaning reactors
EP1078934B1 (en) * 1999-08-27 2004-11-24 Rohm And Haas Company Process for cleaning reactors
CN103260777B (zh) * 2010-12-14 2015-04-01 沙索技术有限公司 工艺设备的清洗

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2239942C3 (de) * 1972-08-14 1988-02-11 Wacker-Chemie GmbH, 8000 München Verfahren zur Polymerisation von Vinylchlorid

Also Published As

Publication number Publication date
LU75552A1 (nl) 1977-03-25
GB1519359A (en) 1978-07-26
YU192376A (en) 1982-05-31
AU506993B2 (en) 1980-01-31
AT351256B (de) 1979-07-10
YU39217B (en) 1984-08-31
IE44309L (en) 1977-02-08
DK355276A (da) 1977-02-09
ATA585376A (de) 1978-12-15
IN144224B (nl) 1978-04-08
CA1083750A (en) 1980-08-12
CS209874B2 (en) 1981-12-31
CH608507A5 (en) 1979-01-15
FR2320314B1 (nl) 1979-08-17
NO147030C (no) 1984-09-07
RO72240A (ro) 1981-11-04
BE844978A (fr) 1977-02-07
FR2320314A1 (fr) 1977-03-04
TR19096A (tr) 1978-05-16
DE2635487C3 (de) 1985-07-18
EG12260A (en) 1978-12-31
NL164869C (nl) 1981-02-16
IT1044367B (it) 1980-03-20
IE44309B1 (en) 1981-10-21
DK147423B (da) 1984-07-30
IN144965B (nl) 1978-10-05
BG33298A3 (en) 1983-01-14
IL50152A0 (en) 1976-09-30
DE2635487A1 (de) 1977-06-30
ES450917A1 (es) 1977-08-16
AU1641176A (en) 1978-02-02
SE7608867L (sv) 1977-02-09
IL50152A (en) 1979-11-30
PT65447A (en) 1976-09-01
NO147030B (no) 1982-10-11
PH13287A (en) 1980-03-04
PT65447B (en) 1978-02-10
NO762717L (nl) 1977-02-09
SE429554B (sv) 1983-09-12
AR211275A1 (es) 1977-11-15
NL164869B (nl) 1980-09-15
DK147423C (da) 1985-02-18
DE2635487B2 (de) 1980-02-14
MX3261E (es) 1980-08-12
ZA764470B (en) 1977-07-27
DD126262A5 (nl) 1977-07-06
JPS5237990A (en) 1977-03-24

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Legal Events

Date Code Title Description
TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: ENICHEM ANIC S.P.A.

V1 Lapsed because of non-payment of the annual fee