CA1081881A - Appareil et methode destines a la preparation de dispersions de polymeres a basse teneur de monomeres - Google Patents

Appareil et methode destines a la preparation de dispersions de polymeres a basse teneur de monomeres

Info

Publication number: CA1081881A
Authority: CA; Canada
Prior art keywords: vessel; dispersion; sprayed; gas; vessels
Prior art date: 1975-07-18
Legal status (The legal status 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 status listed.): Expired

Application number

CA257,161A

Other languages

English (en)

Inventor

Franz Botsch

Christoph Heinze

Horst Wolff

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hoechst AG

Original Assignee

Hoechst AG

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.)

1975-07-18

Filing date

1976-07-16

Publication date

1980-07-15

1976-07-16 Application filed by Hoechst AG filed Critical Hoechst AG

1980-07-15 Application granted granted Critical

1980-07-15 Publication of CA1081881A publication Critical patent/CA1081881A/fr

Status Expired legal-status Critical Current

Links

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238000000034 method Methods 0.000 title claims abstract description 20
239000000178 monomer Substances 0.000 title claims abstract description 20
229920000642 polymer Polymers 0.000 title claims abstract description 14
238000002360 preparation method Methods 0.000 title claims 2
239000000470 constituent Substances 0.000 claims abstract description 14
238000005507 spraying Methods 0.000 claims abstract description 8
239000007921 spray Substances 0.000 claims description 30
239000007789 gas Substances 0.000 claims description 26
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 15
239000007788 liquid Substances 0.000 claims description 12
239000000463 material Substances 0.000 claims description 12
239000011261 inert gas Substances 0.000 claims description 9
238000007720 emulsion polymerization reaction Methods 0.000 claims description 4
238000003756 stirring Methods 0.000 claims description 4
238000010557 suspension polymerization reaction Methods 0.000 claims description 4
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238000010438 heat treatment Methods 0.000 claims description 3
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CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
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150000001336 alkenes Chemical class 0.000 description 2
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150000001735 carboxylic acids Chemical class 0.000 description 2
125000002091 cationic group Chemical group 0.000 description 2
ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
238000007872 degassing Methods 0.000 description 2
229920000578 graft copolymer Polymers 0.000 description 2
238000009434 installation Methods 0.000 description 2
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
POULHZVOKOAJMA-UHFFFAOYSA-N methyl undecanoic acid Natural products CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
IPCSVZSSVZVIGE-UHFFFAOYSA-N n-hexadecanoic acid Natural products CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 2
229940038597 peroxide anti-acne preparations for topical use Drugs 0.000 description 2
239000000047 product Substances 0.000 description 2
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000000600 sorbitol Substances 0.000 description 2
238000001694 spray drying Methods 0.000 description 2
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IMYZYCNQZDBZBQ-UHFFFAOYSA-N (+-)-8-(cis-3-octyl-oxiranyl)-octanoic acid Natural products CCCCCCCCC1OC1CCCCCCCC(O)=O IMYZYCNQZDBZBQ-UHFFFAOYSA-N 0.000 description 1
ZICNIEOYWVIEQJ-UHFFFAOYSA-N (2-methylbenzoyl) 2-methylbenzenecarboperoxoate Chemical class CC1=CC=CC=C1C(=O)OOC(=O)C1=CC=CC=C1C ZICNIEOYWVIEQJ-UHFFFAOYSA-N 0.000 description 1
GRYSXUXXBDSYRT-WOUKDFQISA-N (2r,3r,4r,5r)-2-(hydroxymethyl)-4-methoxy-5-[6-(methylamino)purin-9-yl]oxolan-3-ol Chemical compound C1=NC=2C(NC)=NC=NC=2N1[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1OC GRYSXUXXBDSYRT-WOUKDFQISA-N 0.000 description 1
WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
VPGSXIKVUASQIY-UHFFFAOYSA-N 1,2-dibutylnaphthalene Chemical compound C1=CC=CC2=C(CCCC)C(CCCC)=CC=C21 VPGSXIKVUASQIY-UHFFFAOYSA-N 0.000 description 1
GKQHIYSTBXDYNQ-UHFFFAOYSA-N 1-dodecylpyridin-1-ium;hydrochloride Chemical compound Cl.CCCCCCCCCCCC[N+]1=CC=CC=C1 GKQHIYSTBXDYNQ-UHFFFAOYSA-N 0.000 description 1
ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 2,3-dimethylbutane Chemical group CC(C)C(C)C ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 0.000 description 1
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
YDHPJFVXLJHHDQ-UHFFFAOYSA-N 2-ethenyl-11-methyldodecanoic acid Chemical class CC(C)CCCCCCCCC(C=C)C(O)=O YDHPJFVXLJHHDQ-UHFFFAOYSA-N 0.000 description 1
KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 description 1
LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
QISOBCMNUJQOJU-UHFFFAOYSA-N 4-bromo-1h-pyrazole-5-carboxylic acid Chemical compound OC(=O)C=1NN=CC=1Br QISOBCMNUJQOJU-UHFFFAOYSA-N 0.000 description 1
QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical class C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
108010010803 Gelatin Proteins 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
239000004169 Hydrogenated Poly-1-Decene Substances 0.000 description 1
239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
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DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
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125000000129 anionic group Chemical group 0.000 description 1
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WURBFLDFSFBTLW-UHFFFAOYSA-N benzil Chemical group C=1C=CC=CC=1C(=O)C(=O)C1=CC=CC=C1 WURBFLDFSFBTLW-UHFFFAOYSA-N 0.000 description 1
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BSVQJWUUZCXSOL-UHFFFAOYSA-N cyclohexylsulfonyl ethaneperoxoate Chemical compound CC(=O)OOS(=O)(=O)C1CCCCC1 BSVQJWUUZCXSOL-UHFFFAOYSA-N 0.000 description 1
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IPCSVZSSVZVIGE-UHFFFAOYSA-M hexadecanoate Chemical compound CCCCCCCCCCCCCCCC([O-])=O IPCSVZSSVZVIGE-UHFFFAOYSA-M 0.000 description 1
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230000001473 noxious effect Effects 0.000 description 1
QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
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239000011591 potassium Substances 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
238000000746 purification Methods 0.000 description 1
150000003254 radicals Chemical class 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
WBHHMMIMDMUBKC-XLNAKTSKSA-N ricinelaidic acid Chemical compound CCCCCC[C@@H](O)C\C=C\CCCCCCCC(O)=O WBHHMMIMDMUBKC-XLNAKTSKSA-N 0.000 description 1
229960003656 ricinoleic acid Drugs 0.000 description 1
FEUQNCSVHBHROZ-UHFFFAOYSA-N ricinoleic acid Natural products CCCCCCC(O[Si](C)(C)C)CC=CCCCCCCCC(=O)OC FEUQNCSVHBHROZ-UHFFFAOYSA-N 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
239000004328 sodium tetraborate Substances 0.000 description 1
235000010339 sodium tetraborate Nutrition 0.000 description 1
239000008117 stearic acid Substances 0.000 description 1
150000003440 styrenes Chemical class 0.000 description 1
230000002311 subsequent effect Effects 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
150000005846 sugar alcohols Polymers 0.000 description 1
150000003460 sulfonic acids Chemical class 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 1
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
150000004670 unsaturated fatty acids Chemical class 0.000 description 1
235000021122 unsaturated fatty acids Nutrition 0.000 description 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
- C08F6/00—Post-polymerisation treatments
- C08F6/14—Treatment of polymer emulsions
- C08F6/16—Purification
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/06—Flash distillation
- B01D3/065—Multiple-effect flash distillation (more than two traps)
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/08—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in rotating vessels; Atomisation on rotating discs
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/38—Steam distillation
- 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
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
- B01J10/02—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor of the thin-film type
- 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
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1862—Stationary reactors having moving elements inside placed in series
- 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
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
- B01J19/1881—Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
- 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
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
- 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
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Polymerisation Methods In General (AREA)

CA257,161A 1975-07-18 1976-07-16 Appareil et methode destines a la preparation de dispersions de polymeres a basse teneur de monomeres Expired CA1081881A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEP2532173.7		1975-07-18
DE19752532173 DE2532173C2 (de)	1975-07-18	1975-07-18	Verfahren und Vorrichtung zur kontinuierlichen Entfernung von Restgehalten an Monomeren aus wäßrigen Dispersionen von Polymerisaten des Vinylchlorids

Publications (1)

Publication Number	Publication Date
CA1081881A true CA1081881A (fr)	1980-07-15

Family

ID=5951848

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA257,161A Expired CA1081881A (fr)	1975-07-18	1976-07-16	Appareil et methode destines a la preparation de dispersions de polymeres a basse teneur de monomeres

Country Status (13)

Country	Link
JP (1)	JPS5213588A (fr)
AR (1)	AR207421A1 (fr)
AT (1)	AT347125B (fr)
BE (1)	BE844288R (fr)
BR (1)	BR7604673A (fr)
CA (1)	CA1081881A (fr)
CH (1)	CH629508A5 (fr)
DD (1)	DD125909A5 (fr)
DE (1)	DE2532173C2 (fr)
ES (1)	ES449785A2 (fr)
GB (1)	GB1509127A (fr)
IT (1)	IT1064769B (fr)
SE (1)	SE418296B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1121511B (it)	1979-05-28	1986-04-02	Montedison Spa	Procedimento per l'estrazione del cloruro di vinile monomero dai lattici di cloruro di polivinile ed apparecchiatura per la sua realizzazione
GB2166446B (en) *	1984-11-02	1989-07-05	Malaysia The Board Of The Rubb	Method and apparatus for the coagulation of natural rubber latex
CN113209654B (zh) *	2021-04-22	2022-02-11	燕山大学	无填料无孔板喷雾精馏床
CN115445548A (zh) *	2022-08-25	2022-12-09	浙江亿普新材料科技有限公司	外循环法生产碳酸亚乙烯酯的设备及方法

1975
- 1975-07-18 DE DE19752532173 patent/DE2532173C2/de not_active Expired
1976
- 1976-01-01 AR AR26397276A patent/AR207421A1/es active
- 1976-07-12 ES ES449785A patent/ES449785A2/es not_active Expired
- 1976-07-15 CH CH910576A patent/CH629508A5/de not_active IP Right Cessation
- 1976-07-16 GB GB2974276A patent/GB1509127A/en not_active Expired
- 1976-07-16 AT AT525876A patent/AT347125B/de not_active IP Right Cessation
- 1976-07-16 BR BR7604673A patent/BR7604673A/pt unknown
- 1976-07-16 SE SE7608156A patent/SE418296B/xx not_active Application Discontinuation
- 1976-07-16 CA CA257,161A patent/CA1081881A/fr not_active Expired
- 1976-07-16 IT IT2542376A patent/IT1064769B/it active
- 1976-07-17 JP JP8451876A patent/JPS5213588A/ja active Pending
- 1976-07-19 DD DD19394776A patent/DD125909A5/xx unknown
- 1976-07-19 BE BE169038A patent/BE844288R/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
AR207421A1 (es)	1976-09-30
DE2532173A1 (de)	1977-01-27
AT347125B (de)	1978-12-11
CH629508A5 (en)	1982-04-30
BR7604673A (pt)	1977-08-02
ES449785A2 (es)	1978-07-16
GB1509127A (en)	1978-04-26
ATA525876A (de)	1978-04-15
SE7608156L (sv)	1977-01-19
BE844288R (fr)	1977-01-19
JPS5213588A (en)	1977-02-01
IT1064769B (it)	1985-02-25
SE418296B (sv)	1981-05-18
DE2532173C2 (de)	1981-10-01
DD125909A5 (fr)	1977-06-01

Legal Events

Date	Code	Title	Description
1997-07-15	MKEX	Expiry

Publication	Publication Date	Title
US4158092A (en)	1979-06-12	Process for the manufacture of vinyl chloride polymer dispersions with a low monomer content
KR100359391B1 (ko)	2003-01-24	잔류단량체의제거방법및제거용탑
CA1081880A (fr)	1980-07-15	Appareil et methode pour la fabrication de dispersions de polymeres a faible teneur de monomere
US4301275A (en)	1981-11-17	Process and device for continuously treating with gases aqueous dispersions of polyvinyl chloride
CA1089146A (fr)	1980-11-04	Extraction des monomeres contenus dans des boues de resine de chlorure de vinyle par traitement a la vapeur dans une tour amelioree
US4130527A (en)	1978-12-19	Method of treating a polymer latex to remove unreacted monomer by treatment in a column
US4077135A (en)	1978-03-07	Apparatus for the manufacture of vinyl chloride polymers
US3189080A (en)	1965-06-15	Circulating solids dispersed in a liquid
CN106397641A (zh)	2017-02-15	脱除聚合物粉料中挥发份的装置及方法
CA1081881A (fr)	1980-07-15	Appareil et methode destines a la preparation de dispersions de polymeres a basse teneur de monomeres
JPH10182728A (ja)	1998-07-07	残留モノマー除去方法および装置
US4732784A (en)	1988-03-22	Process for treating a polymerization reactor
CA1152689A (fr)	1983-08-23	Methode de separation du monomere d'une bouillie de resine de chlorure de vinyle par traitement a la vapeur, et dispositif connexe
US4056667A (en)	1977-11-01	Process permitting a polymerization batch to be additionally cooled
DE2141770A1 (de)	1973-03-08	Verfahren und vorrichtung zur herstellung von polymerisaten oder copolymerisaten von vinylchlorid durch kontinuierliche polymerisation in masse
US2389958A (en)	1945-11-27	Recovery of polymeric materials
US7153929B2 (en)	2006-12-26	Copolymers, devoid of rubber, with low residual monomer content and a method and device for producing the same
US4128516A (en)	1978-12-05	Process for the gentle degasification of coagulation-sensitive PVC latices
CA1211891A (fr)	1986-09-23	Separation du polymere d'une solution qui le renferme
US3841381A (en)	1974-10-15	Apparatus for producing and recovering rubbery or sticky polymers
US3980628A (en)	1976-09-14	Large capacity external cooled vinyl halide polymerization reactor
US4283526A (en)	1981-08-11	Method of treating polymerlatices
US4315843A (en)	1982-02-16	Thin film monomer removal from polyvinyl chloride latexes
US4130456A (en)	1978-12-19	Apparatus for removing unreacted monomer from slurry
US3464967A (en)	1969-09-02	Circulating solids dispersed in a liquid