FR2351146A1 - Procede de preparation de poudre de chlorure de polyvinyle ou d'un copolymerisat de chlorure de vinyle propre a former un plastisol, et tour pour la mise en oeuvre du procede - Google Patents

Procede de preparation de poudre de chlorure de polyvinyle ou d'un copolymerisat de chlorure de vinyle propre a former un plastisol, et tour pour la mise en oeuvre du procede

Info

Publication number
FR2351146A1
FR2351146A1 FR7713172A FR7713172A FR2351146A1 FR 2351146 A1 FR2351146 A1 FR 2351146A1 FR 7713172 A FR7713172 A FR 7713172A FR 7713172 A FR7713172 A FR 7713172A FR 2351146 A1 FR2351146 A1 FR 2351146A1
Authority
FR
France
Prior art keywords
copolymerisate
plastisol
tower
implementing
clean
Prior art date
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.)
Granted
Application number
FR7713172A
Other languages
English (en)
Other versions
FR2351146B1 (fr
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.)
GEA Process Engineering AS
Original Assignee
Niro Atomizer AS
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 Niro Atomizer AS filed Critical Niro Atomizer AS
Publication of FR2351146A1 publication Critical patent/FR2351146A1/fr
Application granted granted Critical
Publication of FR2351146B1 publication Critical patent/FR2351146B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/16—Evaporating by spraying
    • B01D1/18—Evaporating by spraying to obtain dry solids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/10—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour carrying the materials or objects to be dried with it
    • F26B3/12—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour carrying the materials or objects to be dried with it in the form of a spray, i.e. sprayed or dispersed emulsions or suspensions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or 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; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or 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; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or 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; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR7713172A 1976-05-12 1977-05-02 Procede de preparation de poudre de chlorure de polyvinyle ou d'un copolymerisat de chlorure de vinyle propre a former un plastisol, et tour pour la mise en oeuvre du procede Granted FR2351146A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK210876AA DK137650B (da) 1976-05-12 1976-05-12 Fremgangsmåde til fremstilling af et til plastisoldannelse egnet pulver af polyvinylchlorid eller af et vinylchlorid-copolymerisat samt tørretårn til udøvelse af fremgangsmåden.

Publications (2)

Publication Number Publication Date
FR2351146A1 true FR2351146A1 (fr) 1977-12-09
FR2351146B1 FR2351146B1 (fr) 1982-07-30

Family

ID=8110115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7713172A Granted FR2351146A1 (fr) 1976-05-12 1977-05-02 Procede de preparation de poudre de chlorure de polyvinyle ou d'un copolymerisat de chlorure de vinyle propre a former un plastisol, et tour pour la mise en oeuvre du procede

Country Status (9)

Country Link
US (1) US4229249A (fr)
JP (1) JPS5441951A (fr)
BE (1) BE854317A (fr)
DE (1) DE2719306C2 (fr)
DK (1) DK137650B (fr)
FR (1) FR2351146A1 (fr)
GB (1) GB1538351A (fr)
IT (1) IT1083268B (fr)
NL (1) NL7705227A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3344242A1 (de) * 1983-12-07 1985-06-20 Wacker-Chemie GmbH, 8000 München Verfahren zur herstellung eines redispergierbaren dispersionspulvers und seine anwendung
US4702799A (en) * 1985-09-03 1987-10-27 Nestec S.A. Dryer and drying method
US4734401A (en) * 1986-03-17 1988-03-29 W. R. Grace & Co. Process for spray drying amino acid compositions
FR2603890B1 (fr) * 1986-09-12 1988-11-18 Atochem Procede de preparation d'homo- et copolymeres du chlorure de vinyle aptes a donner des plastisols
ATE68986T1 (de) * 1987-07-03 1991-11-15 Ciba Geigy Ag Spruehtrockner zur herstellung von pulvern, agglomeraten oder dergleichen.
US4963634A (en) * 1987-08-03 1990-10-16 The B. F. Goodrich Company Removing fines from mass resins of polyvinylchloride
DE4313153C1 (de) * 1993-04-22 1994-05-05 Stewing Nachrichtentechnik Verfahren zur Verminderung der Rißanfälligkeit bei einer wärmerückstellbaren Werkstoffbahn
DE19900247A1 (de) * 1999-01-07 2000-07-13 Henkel Kgaa Sprühturm zur Sprühtrocknung von Waschmittelinhaltsstoffen o. dgl.
US6253463B1 (en) * 1999-04-26 2001-07-03 Niro A/S Method of spray drying
JPWO2007114468A1 (ja) * 2006-04-04 2009-08-20 三菱レイヨン株式会社 噴霧乾燥器、噴霧乾燥方法及び重合体粉体
US20110250264A1 (en) 2010-04-09 2011-10-13 Pacira Pharmaceuticals, Inc. Method for formulating large diameter synthetic membrane vesicles
CN111841440A (zh) * 2019-04-26 2020-10-30 宁德时代新能源科技股份有限公司 干燥筛分装置以及干燥筛分设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR512992A (fr) * 1914-01-16 1921-02-04 Georg Alexander Krause Procédé et appareil pour vaporiser ou épaissir les liquides, solutions, émulsions, matières en suspension, etc., ainsi que pour effectuer des réactions chimiques
US2413420A (en) * 1940-02-26 1946-12-31 Thermo Plastics Corp Method and apparatus for dispersing or drying fluent material in high velocity elastic fluid jets
DE1014936B (de) * 1953-03-05 1957-08-29 Buettner Werke Ag Zerstaeubungstrockner
US3508339A (en) * 1965-11-30 1970-04-28 Gen Electric Drying apparatus and process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636555A (en) * 1947-04-05 1953-04-28 Combined Metals Reduction Comp Spray drying method and apparatus therefor
BE514890A (fr) * 1951-12-18 1900-01-01
DE1667566B1 (de) * 1967-04-29 1970-07-09 Knappsack Ag Verfahren und Vorrichtung zur Herstellung von Alkaliphosphaten durch Verspruehen von Alkaliphosphatloesungen oder -suspensionen
US3748103A (en) * 1971-06-25 1973-07-24 Allied Chem Process for the production of hydrous granular sodium silicate
DE2146753A1 (de) * 1971-09-18 1973-03-29 Huels Chemische Werke Ag Verfahren zur herstellung von emulgatorhaltigen kunststoffpulvern auf der basis von polyvinylchlorid oder vinylchlorid-copolymerisat
FR2243795B1 (fr) * 1973-09-14 1978-06-16 Huels Chemische Werke Ag

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR512992A (fr) * 1914-01-16 1921-02-04 Georg Alexander Krause Procédé et appareil pour vaporiser ou épaissir les liquides, solutions, émulsions, matières en suspension, etc., ainsi que pour effectuer des réactions chimiques
US2413420A (en) * 1940-02-26 1946-12-31 Thermo Plastics Corp Method and apparatus for dispersing or drying fluent material in high velocity elastic fluid jets
DE1014936B (de) * 1953-03-05 1957-08-29 Buettner Werke Ag Zerstaeubungstrockner
US3508339A (en) * 1965-11-30 1970-04-28 Gen Electric Drying apparatus and process

Also Published As

Publication number Publication date
FR2351146B1 (fr) 1982-07-30
NL7705227A (nl) 1977-11-15
DE2719306C2 (de) 1985-11-21
IT1083268B (it) 1985-05-21
DK137650C (fr) 1978-09-25
DE2719306A1 (de) 1977-12-01
US4229249A (en) 1980-10-21
BE854317A (fr) 1977-09-01
GB1538351A (en) 1979-01-17
DK210876A (fr) 1977-11-13
DK137650B (da) 1978-04-10
JPS5441951A (en) 1979-04-03

Similar Documents

Publication Publication Date Title
FR2276285A1 (fr) Procede de production d'acetate de vinyle
EP0005073A3 (en) Continuous process for producing a vinyl acetate-ethylene copolymer emulsion; emulsion obtained
ZA773356B (en) Process and apparatus for the continuous production of vinyl chloride polymers in aqueous emulsion
FR2351146A1 (fr) Procede de preparation de poudre de chlorure de polyvinyle ou d'un copolymerisat de chlorure de vinyle propre a former un plastisol, et tour pour la mise en oeuvre du procede
RO77557A (fr) Procede pour la preparation continue du 1,4-butandiol
BE790104A (fr) Procede continu d'obtention de cyclohexanone
BE821397A (fr) Procede de preparation de dichlorure d'ethylene et de chlorure de vinyle a partir d'hydrocarbure
OA05685A (fr) Procédé d'extraction en continu.
BE809140A (fr) Procede de preparation d'un filament continu
RO64640A (fr) Procede pour la fabrication de chlorure de vinyle a la voie du craquage thermique du 1,2-dichlorethane
NL175823C (nl) Werkwijze ter bereiding van een geneesmiddel met chemotherapeutische werking, aldus verkregen gevormd geneesmiddel, alsmede werkwijze ter bereiding van 1,2-dithiolderivaten, geschikt voor gebruik daarbij.
EP0004795A3 (en) Method for producing vinyl chloride polymers
GB2022104B (en) Process for producing plasticized vinyl chloride copilymer
BE867667R (fr) Procede de preparation de poudre de chlorure de polyvinyle ou d'un copolymerisat de chlorure de vinyle propre a former un plastisol et tour pour la mise en oeuvre du procede
FR2337925A1 (fr) Procede de revetement par extrusion de l'ame centrale d'un cable avec du polyethylene traite a haute pression
BE888642A (fr) Procede de production d'amides carboxyliques,
BE860378A (fr) Procede de production de poudres a base de poly(chlorure de vinyle) convenant pour la preparation de plastisols
HU174139B (hu) Sposob poluchenija novykh 1-gidroksi-9-keto- ili 1,9-digidroksi-3-alkil-dibenzo-kvadratnaja skobka-b,d-kvadratnaja skobka zakrytapiranov
BE746832A (fr) Procede pour la preparation du chlorure de vinyle extremement pur, exempt de gaz chlorhydrique, a partir du 1
BE825906A (fr) Procede continu pour l'obtention de glycidol
CS179443B2 (en) Method for producing phtalazino 2,3-b phtalazine-5/14h/,12/7h/-dione
HU173385B (hu) Sposob poluchenija novykh 5,6-digidro-4h-dibenzo-skobka-de,h-skobka zakryta-kinolinov
BE845239A (fr) Procede de preparation en continu d'o- et de p- chlorotoluene
BE858788A (fr) Procede de preparation d'un produit de polymerisation du chlorure de vinyle
BE844024A (fr) Procede continu pour la preparation de derives d'aminonaphtalenes

Legal Events

Date Code Title Description
ST Notification of lapse