BR7505784A - Processo para limpar reatores de polimerizacao e copolimerizacao de cloreto de vinila - Google Patents
Processo para limpar reatores de polimerizacao e copolimerizacao de cloreto de vinilaInfo
- Publication number
- BR7505784A BR7505784A BR7505784*A BR7505784A BR7505784A BR 7505784 A BR7505784 A BR 7505784A BR 7505784 A BR7505784 A BR 7505784A BR 7505784 A BR7505784 A BR 7505784A
- Authority
- BR
- Brazil
- Prior art keywords
- polymerization
- vinyl chloride
- reactors
- clean vinyl
- clean
- Prior art date
Links
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title 1
- 238000007334 copolymerization reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT27116/74A IT1021232B (it) | 1974-09-10 | 1974-09-10 | Procedimento per la pulizia dei reattori di polimerizzazione e copolimerizzazione del cloruro di vinile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7505784A true BR7505784A (pt) | 1976-08-03 |
Family
ID=11220977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7505784*A BR7505784A (pt) | 1974-09-10 | 1975-09-09 | Processo para limpar reatores de polimerizacao e copolimerizacao de cloreto de vinila |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3998655A (enExample) |
| JP (1) | JPS5154685A (enExample) |
| BE (1) | BE833040A (enExample) |
| BR (1) | BR7505784A (enExample) |
| ES (1) | ES440818A1 (enExample) |
| FR (1) | FR2284616A1 (enExample) |
| GB (1) | GB1525013A (enExample) |
| IT (1) | IT1021232B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4009048A (en) * | 1975-07-11 | 1977-02-22 | Air Products And Chemicals, Inc. | Solvent cleaning and recovery process |
| IT1054700B (it) * | 1975-12-23 | 1981-11-30 | Sir Soc Italiana Resine Spa | Procedimento per il recupero dei solventi dalle miscele esauste ottenute nella pulizia dei reattori di polimerizzazione del cloruro di vinile |
| JPS5326906U (enExample) * | 1976-08-13 | 1978-03-07 | ||
| JPS53158211U (enExample) * | 1977-05-19 | 1978-12-12 | ||
| IN158315B (enExample) * | 1981-06-19 | 1986-10-18 | Mitsui Toatsu Chemicals | |
| US4431458A (en) * | 1982-04-08 | 1984-02-14 | Harold Rosen | Method for removing polyvinyl coatings from metal with tetrahydrofuran |
| JPS62288605A (ja) * | 1986-06-06 | 1987-12-15 | Kanegafuchi Chem Ind Co Ltd | 重合器内部の洗浄方法 |
| DE4107684C2 (de) * | 1991-03-09 | 1994-05-19 | Wallcover Tapetenproduktions G | Verfahren zur Aufarbeitung von lösemittel- und treibmittelhaltigen Waschrückständen |
| JP6570284B2 (ja) * | 2015-03-24 | 2019-09-04 | 株式会社日本触媒 | 反応容器の洗浄方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3879506A (en) * | 1970-06-01 | 1975-04-22 | Chatillon Societa & 0 Anonima | Process for producing chloro-vinyl fibers having modified light reflection |
| US3764384A (en) * | 1970-07-24 | 1973-10-09 | Gaf Corp | Process for removing polyvinyl halide residues from processing equipment |
| US3740267A (en) * | 1971-09-22 | 1973-06-19 | Allied Chem | Method of cleaning apparatus used in processing polyethylene terephthalate |
-
1974
- 1974-09-10 IT IT27116/74A patent/IT1021232B/it active
-
1975
- 1975-07-23 US US05/598,479 patent/US3998655A/en not_active Expired - Lifetime
- 1975-09-01 GB GB36004/75A patent/GB1525013A/en not_active Expired
- 1975-09-03 BE BE159721A patent/BE833040A/xx not_active IP Right Cessation
- 1975-09-09 JP JP50109401A patent/JPS5154685A/ja active Granted
- 1975-09-09 BR BR7505784*A patent/BR7505784A/pt unknown
- 1975-09-09 ES ES440818A patent/ES440818A1/es not_active Expired
- 1975-09-09 FR FR7527634A patent/FR2284616A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US3998655A (en) | 1976-12-21 |
| BE833040A (fr) | 1975-12-31 |
| JPS5136313B2 (enExample) | 1976-10-07 |
| ES440818A1 (es) | 1977-03-01 |
| FR2284616B1 (enExample) | 1978-04-07 |
| GB1525013A (en) | 1978-09-20 |
| JPS5154685A (en) | 1976-05-13 |
| IT1021232B (it) | 1978-01-30 |
| FR2284616A1 (fr) | 1976-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR7502429A (pt) | Processo para polimerizacao de alfa-olefinas | |
| BR7506124A (pt) | Processo para polimerizacao em emulsao aquosa do monomero cloreto de vinila | |
| BR7506654A (pt) | Processo para produzir polimeros de poliacetal | |
| BR7508670A (pt) | Processo para a polimerizacao de monomero de cloreto de vinilo | |
| IT1045560B (it) | Processo per migliorare la stabilita d un emulsione acqua in kolio di un polimero acrilamidico cationicamente modificato finemente suddiviso | |
| BR7503821A (pt) | Aperfeicoamento em processo de polimerizacao | |
| IT1028357B (it) | Processo di polimerizzazione del cloruro di vinile | |
| BR7505784A (pt) | Processo para limpar reatores de polimerizacao e copolimerizacao de cloreto de vinila | |
| BR7507036A (pt) | Aperfeicoamento em processo para a polimerizacao em massa de cloreto de vinila | |
| IT1064683B (it) | Reattore e processo per la polimerizzatione del cloruro di vinile | |
| IT1026928B (it) | Procedimento di polimerizzazione continua in emulsione | |
| IT1075523B (it) | Processo per la polimerizzazione in sospensione acquosa del cloruro di vinile | |
| IT1031699B (it) | Polimeri fotoreticolabili e processo per la lord preparazione | |
| BR7604676A (pt) | Processo para a polimerizacao de cloreto de vinila | |
| BR7504008A (pt) | Processo para polimerizacao de olefina | |
| IT1017328B (it) | Processo di polimerizzazione vinilica | |
| BR7501758A (pt) | Aperfeicoamento em processo para a polimerizacao de alfaolefina | |
| BR7604729A (pt) | Processo para a polimerizacao de cloreto de vinila | |
| BR7505513A (pt) | Aperfeicoamento em processo para a producao de polimeros de etileno do tipo pelicula | |
| IT1029946B (it) | Procedimento di polimerizzazione di dieni | |
| IT1033282B (it) | Processo di polimerizzazione | |
| BR7506341A (pt) | Processo para interromper a polimerizacao do cloreto de vinila em dispersao aquosa | |
| BR7406415A (pt) | Processo para produzir resinas vinilicas preplastificadas | |
| BR7405665D0 (pt) | Processo para a polimerizacao e a copolimerizacao de cloreto de vinila | |
| BR7604275A (pt) | Processo aperfeicoado de remocao de monomero de cloreto de vinila |