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IT1044367B - PROCEDURE FOR THE REMOVAL OF STAINS FROM PARTS IN CONTACT WITH THE GASEOUS PHASE IN SUSPENSION VINYL CHLORIDE POLYMERIZERS - Google Patents

PROCEDURE FOR THE REMOVAL OF STAINS FROM PARTS IN CONTACT WITH THE GASEOUS PHASE IN SUSPENSION VINYL CHLORIDE POLYMERIZERS

Info

Publication number
IT1044367B
IT1044367B IT26219/75A IT2621975A IT1044367B IT 1044367 B IT1044367 B IT 1044367B IT 26219/75 A IT26219/75 A IT 26219/75A IT 2621975 A IT2621975 A IT 2621975A IT 1044367 B IT1044367 B IT 1044367B
Authority
IT
Italy
Prior art keywords
polymerizers
stains
removal
procedure
parts
Prior art date
Application number
IT26219/75A
Other languages
Italian (it)
Inventor
E Bandini
G Montanari
B Dionigio
F Carlin
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
Priority to IT26219/75A priority Critical patent/IT1044367B/en
Priority to ZA764470A priority patent/ZA764470B/en
Priority to IN1344/CAL/76A priority patent/IN144224B/en
Priority to IL50152A priority patent/IL50152A/en
Priority to TR19096A priority patent/TR19096A/en
Priority to AU16411/76A priority patent/AU506993B2/en
Priority to RO7687181A priority patent/RO72240A/en
Priority to CS765102A priority patent/CS209874B2/en
Priority to BG033920A priority patent/BG33298A3/en
Priority to IN1396/CAL/76A priority patent/IN144965B/en
Priority to CA258,411A priority patent/CA1083750A/en
Priority to CH997376A priority patent/CH608507A5/en
Priority to YU01923/76A priority patent/YU39217B/en
Priority to FR7623965A priority patent/FR2320314A1/en
Priority to IE1735/76A priority patent/IE44309B1/en
Priority to GB32730/76A priority patent/GB1519359A/en
Priority to NO762717A priority patent/NO147030C/en
Priority to ES450917A priority patent/ES450917A1/en
Priority to PT65447A priority patent/PT65447B/en
Priority to JP51093264A priority patent/JPS5237990A/en
Priority to PH18769A priority patent/PH13287A/en
Priority to BE169636A priority patent/BE844978A/en
Priority to DK355276A priority patent/DK147423C/en
Priority to AR264265A priority patent/AR211275A1/en
Priority to DE2635487A priority patent/DE2635487C3/en
Priority to AT585376A priority patent/AT351256B/en
Priority to DD194234A priority patent/DD126262A5/xx
Priority to MX002139U priority patent/MX3261E/en
Priority to SE7608867A priority patent/SE429554B/en
Priority to LU75552A priority patent/LU75552A1/xx
Priority to EG76485A priority patent/EG12260A/en
Priority to NL7608848.A priority patent/NL164869C/en
Application granted granted Critical
Publication of IT1044367B publication Critical patent/IT1044367B/en

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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
IT26219/75A 1975-08-08 1975-08-08 PROCEDURE FOR THE REMOVAL OF STAINS FROM PARTS IN CONTACT WITH THE GASEOUS PHASE IN SUSPENSION VINYL CHLORIDE POLYMERIZERS IT1044367B (en)

Priority Applications (32)

Application Number Priority Date Filing Date Title
IT26219/75A IT1044367B (en) 1975-08-08 1975-08-08 PROCEDURE FOR THE REMOVAL OF STAINS FROM PARTS IN CONTACT WITH THE GASEOUS PHASE IN SUSPENSION VINYL CHLORIDE POLYMERIZERS
ZA764470A ZA764470B (en) 1975-08-08 1976-07-26 Method for removing the incrustations from the component parts of polymerizers of vinyl chloride in suspension which are in contact with the gaseous phase
IL50152A IL50152A (en) 1975-08-08 1976-07-28 Method for removal of deposits from reactor walls in contact with the gaseous phase during suspension polymerization
IN1344/CAL/76A IN144224B (en) 1975-08-08 1976-07-28
TR19096A TR19096A (en) 1975-08-08 1976-07-30 PROCEDURE FOR THE REMOVAL OF SHELLING FROM MEMBER PARTS OF VINYL CHLORIDE IN SUSPENSION WITH OVER GAS
AU16411/76A AU506993B2 (en) 1975-08-08 1976-07-30 Polymerizing vinyl chloride
RO7687181A RO72240A (en) 1975-08-08 1976-08-02 PROCESS FOR REMOVING THE INNER WALLS FROM THE REACTOR IN THE PROCESS OF POLYMERIZING VINYL CHLORIDE
BG033920A BG33298A3 (en) 1975-08-08 1976-08-04 Method for fighting the settling of homo- and copolymers of vinylchloride
IN1396/CAL/76A IN144965B (en) 1975-08-08 1976-08-04
CA258,411A CA1083750A (en) 1975-08-08 1976-08-04 Method for removing the incrustations from the component parts of polymerizers of vinyl chloride in suspension which are in contact with the gaseous phase
CH997376A CH608507A5 (en) 1975-08-08 1976-08-04 Process for removing encrustations from the walls in contact with the gas phase in polymerisers for vinyl chloride suspensions
YU01923/76A YU39217B (en) 1975-08-08 1976-08-04 Process for the elimination of the scales from parts in contact with the gaseous phase in boilers for suspension polymerization of vinyl chloride
CS765102A CS209874B2 (en) 1975-08-08 1976-08-04 Method of polymerization the vinylchloride
GB32730/76A GB1519359A (en) 1975-08-08 1976-08-05 Polymerization
FR7623965A FR2320314A1 (en) 1975-08-08 1976-08-05 PROCESS FOR REMOVING POLYMER INCRUSTATIONS ON THE PARTS OF REACTORS WHICH ARE IN CONTACT WITH THE GASEOUS PHASE DURING SUSPENSION POLYMERIZATION OF VINYL CHLORIDE
NO762717A NO147030C (en) 1975-08-08 1976-08-05 PROCEDURE FOR POLYMERIZATION OF VINYL CHLORIDE IN Aqueous Suspension During Flushing of the Reactor Roof with Water
IE1735/76A IE44309B1 (en) 1975-08-08 1976-08-05 Polymerization
DD194234A DD126262A5 (en) 1975-08-08 1976-08-06
JP51093264A JPS5237990A (en) 1975-08-08 1976-08-06 Homoo or coopolymerization of vinyl chloride
PH18769A PH13287A (en) 1975-08-08 1976-08-06 Method for removing the incrustations from the component parts of polymerizers of vinyl chloride in suspension which are in contact with the gaseous phase
BE169636A BE844978A (en) 1975-08-08 1976-08-06 PROCESS FOR REMOVING POLYMER INCRUSTATIONS
DK355276A DK147423C (en) 1975-08-08 1976-08-06 PROCEDURE FOR SUSPENSION POLYMERIZATION OF VINYL CHLORIDE
AR264265A AR211275A1 (en) 1975-08-08 1976-08-06 PROCEDURE FOR THE REMOVAL OF IN-SUSPENSION VINYL CHLORIDE POLYMERIZERS OF THE INCRUSTATIONS OF THE PARTS IN CONTACT WITH THE GASEOUS PHASE
ES450917A ES450917A1 (en) 1975-08-08 1976-08-06 Polymerization
AT585376A AT351256B (en) 1975-08-08 1976-08-06 METHOD FOR HOMO- AND COPOLYMERIZATION OF VINYL CHLORIDE IN A REACTOR
PT65447A PT65447B (en) 1975-08-08 1976-08-06 Process for removing the incrustations from the compunent parts in contact with the gaseous phase in polymeryzers ofvinyl chloride in suspension
MX002139U MX3261E (en) 1975-08-08 1976-08-06 IMPROVED PROCEDURE FOR VINYL CHLORIDE POLYMERIZATION
SE7608867A SE429554B (en) 1975-08-08 1976-08-06 PROCEDURE FOR PEARL POLYMERIZATION OF VINYL CHLORIDE, ALONE OR IN MIXING WITH OTHER WITH VINYL CHLORIDE COPOLYMERIZABLE MONOMERS
LU75552A LU75552A1 (en) 1975-08-08 1976-08-06
DE2635487A DE2635487C3 (en) 1975-08-08 1976-08-06 Process for the polymerization of vinyl chloride in aqueous suspension
EG76485A EG12260A (en) 1975-08-08 1976-08-07 Method for removing the instructions from the component parts of polymerizers of vinyl chloride in suspension which are in contact with the gaseous phase
NL7608848.A NL164869C (en) 1975-08-08 1976-08-09 PROCESS FOR POLYMERIZING VINYL CHLORIDE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26219/75A IT1044367B (en) 1975-08-08 1975-08-08 PROCEDURE FOR THE REMOVAL OF STAINS FROM PARTS IN CONTACT WITH THE GASEOUS PHASE IN SUSPENSION VINYL CHLORIDE POLYMERIZERS

Publications (1)

Publication Number Publication Date
IT1044367B true IT1044367B (en) 1980-03-20

Family

ID=11218967

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26219/75A IT1044367B (en) 1975-08-08 1975-08-08 PROCEDURE FOR THE REMOVAL OF STAINS FROM PARTS IN CONTACT WITH THE GASEOUS PHASE IN SUSPENSION VINYL CHLORIDE POLYMERIZERS

Country Status (31)

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

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 (en) * 1986-10-31 1999-02-04 Wacker Chemie Gmbh Device for spraying or injecting liquid into a container and its use
EP1471077A3 (en) * 1999-08-27 2005-02-02 Rohm And Haas Company Process for cleaning reactors
DE60016112T2 (en) * 1999-08-27 2005-11-03 Rohm And Haas Co. Process for the purification of reactors
WO2012080876A1 (en) * 2010-12-14 2012-06-21 Sasol Technology (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
DE2239942C3 (en) * 1972-08-14 1988-02-11 Wacker-Chemie GmbH, 8000 München Process for the polymerization of vinyl chloride

Also Published As

Publication number Publication date
JPS5237990A (en) 1977-03-24
CH608507A5 (en) 1979-01-15
CA1083750A (en) 1980-08-12
PH13287A (en) 1980-03-04
TR19096A (en) 1978-05-16
SE7608867L (en) 1977-02-09
AU1641176A (en) 1978-02-02
NL7608848A (en) 1977-02-10
YU39217B (en) 1984-08-31
DE2635487A1 (en) 1977-06-30
DE2635487C3 (en) 1985-07-18
BE844978A (en) 1977-02-07
IE44309L (en) 1977-02-08
YU192376A (en) 1982-05-31
NL164869B (en) 1980-09-15
CS209874B2 (en) 1981-12-31
NO147030C (en) 1984-09-07
MX3261E (en) 1980-08-12
DK355276A (en) 1977-02-09
DD126262A5 (en) 1977-07-06
IN144224B (en) 1978-04-08
EG12260A (en) 1978-12-31
IL50152A0 (en) 1976-09-30
PT65447A (en) 1976-09-01
ZA764470B (en) 1977-07-27
BG33298A3 (en) 1983-01-14
IL50152A (en) 1979-11-30
PT65447B (en) 1978-02-10
DK147423C (en) 1985-02-18
IE44309B1 (en) 1981-10-21
ATA585376A (en) 1978-12-15
NL164869C (en) 1981-02-16
FR2320314B1 (en) 1979-08-17
ES450917A1 (en) 1977-08-16
NO762717L (en) 1977-02-09
RO72240A (en) 1981-11-04
NO147030B (en) 1982-10-11
AT351256B (en) 1979-07-10
SE429554B (en) 1983-09-12
GB1519359A (en) 1978-07-26
AR211275A1 (en) 1977-11-15
DK147423B (en) 1984-07-30
LU75552A1 (en) 1977-03-25
AU506993B2 (en) 1980-01-31
IN144965B (en) 1978-10-05
DE2635487B2 (en) 1980-02-14
FR2320314A1 (en) 1977-03-04

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