BG46748A3 - Method for preventing scale formation - Google Patents

Method for preventing scale formation

Info

Publication number: BG46748A3
Authority: BG; Bulgaria
Prior art keywords: polymerization; scale formation; reactor; preventing scale; polymerization reactor
Prior art date: 1986-05-16

Application number

BG079754A

Other languages

Bulgarian (bg)

English (en)

Inventor

Giovanni Crose

Angelo Arnaldi

Giovanni Benussi

Graziano Vidotto

Original Assignee

European Vinyls Corporation S P A

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.)

1986-05-16

Filing date

1987-05-14

Publication date

1990-02-15

1987-05-14 Application filed by European Vinyls Corporation S P A filed Critical European Vinyls Corporation S P A

1990-02-15 Publication of BG46748A3 publication Critical patent/BG46748A3/xx

Links

238000000034 method Methods 0.000 title abstract 3
230000015572 biosynthetic process Effects 0.000 title abstract 2
238000006116 polymerization reaction Methods 0.000 abstract 4
239000002253 acid Substances 0.000 abstract 1
125000000129 anionic group Chemical group 0.000 abstract 1
238000004140 cleaning Methods 0.000 abstract 1
239000006185 dispersion Substances 0.000 abstract 1
229910052736 halogen Inorganic materials 0.000 abstract 1
150000002367 halogens Chemical class 0.000 abstract 1
239000000178 monomer Substances 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
229920002554 vinyl polymer Polymers 0.000 abstract 1

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
- C08F2/00—Processes of polymerisation
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
- C08F2/004—Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Polymerisation Methods In General (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BG079754A 1986-05-16 1987-05-14 Method for preventing scale formation BG46748A3 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT20470/86A IT1190641B (it)	1986-05-16	1986-05-16	Procedimento per la polimerizzazione in sospensione acquosa di monomeri vinilici contenenti alogeno

Publications (1)

Publication Number	Publication Date
BG46748A3 true BG46748A3 (en)	1990-02-15

Family

ID=11167430

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BG079754A BG46748A3 (en)	1986-05-16	1987-05-14	Method for preventing scale formation

Country Status (11)

Country	Link
BE (1)	BE1000425A5 (cs)
BG (1)	BG46748A3 (cs)
CS (1)	CS276393B6 (cs)
DD (1)	DD260702A5 (cs)
EG (1)	EG18374A (cs)
ES (1)	ES2006486A6 (cs)
FR (1)	FR2598710B1 (cs)
GB (1)	GB2190604B (cs)
IT (1)	IT1190641B (cs)
PL (1)	PL155094B1 (cs)
YU (1)	YU46202B (cs)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE91560C (cs) *	1970-05-07
CA1077197A (en) *	1975-03-24	1980-05-06	Kazuhiko Kurimoto	Method for bulk polymerization of vinyl chloride
JPS5213592A (en) *	1975-07-23	1977-02-01	Shin Etsu Chem Co Ltd	Polymerization of vinyl chloride
JPS5223187A (en) *	1975-08-14	1977-02-21	Shin Etsu Chem Co Ltd	Process for polymerizing vinyl monomers
GB1578805A (en) *	1976-07-21	1980-11-12	Ici Australia Ltd	Vinyl halide polymerisation process and reactor and coating composition
GR64894B (en) *	1977-01-25	1980-06-07	Shinetsu Chemical Co	Method for the polymerization of a vinyl menomer
US4220743A (en) *	1977-03-08	1980-09-02	Ici Australia Limited	Process for aqueous dispersion polymerization of vinyl halide monomers in coated reactor
US4255470A (en) *	1977-07-15	1981-03-10	The B. F. Goodrich Company	Process for preventing polymer buildup in a polymerization reactor

1986
- 1986-05-16 IT IT20470/86A patent/IT1190641B/it active
1987
- 1987-05-11 GB GB8711095A patent/GB2190604B/en not_active Expired - Lifetime
- 1987-05-14 BE BE8700534A patent/BE1000425A5/fr not_active IP Right Cessation
- 1987-05-14 EG EG277/87A patent/EG18374A/xx active
- 1987-05-14 BG BG079754A patent/BG46748A3/xx unknown
- 1987-05-15 YU YU87387A patent/YU46202B/sh unknown
- 1987-05-15 ES ES8701686A patent/ES2006486A6/es not_active Expired
- 1987-05-15 FR FR878706850A patent/FR2598710B1/fr not_active Expired - Lifetime
- 1987-05-15 CS CS873541A patent/CS276393B6/cs unknown
- 1987-05-15 DD DD87302821A patent/DD260702A5/de not_active IP Right Cessation
- 1987-05-15 PL PL1987265715A patent/PL155094B1/pl unknown

Also Published As

Publication number	Publication date
GB2190604A (en)	1987-11-25
IT8620470A0 (it)	1986-05-16
CS354187A3 (en)	1992-01-15
DD260702A5 (de)	1988-10-05
YU87387A (en)	1988-04-30
PL155094B1 (en)	1991-10-31
CS276393B6 (en)	1992-05-13
FR2598710B1 (fr)	1991-05-24
EG18374A (en)	1992-10-30
GB8711095D0 (en)	1987-06-17
ES2006486A6 (es)	1989-05-01
GB2190604B (en)	1990-05-30
PL265715A1 (en)	1988-07-21
IT8620470A1 (it)	1987-11-16
YU46202B (sh)	1993-05-28
FR2598710A1 (fr)	1987-11-20
BE1000425A5 (fr)	1988-12-06
IT1190641B (it)	1988-02-16

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