KR880700682A - 열가소성 중합체를 구형 응집 입자로 전환시키는 방법 - Google Patents

열가소성 중합체를 구형 응집 입자로 전환시키는 방법

Info

Publication number
KR880700682A
KR880700682A KR1019870700891A KR870700891A KR880700682A KR 880700682 A KR880700682 A KR 880700682A KR 1019870700891 A KR1019870700891 A KR 1019870700891A KR 870700891 A KR870700891 A KR 870700891A KR 880700682 A KR880700682 A KR 880700682A
Authority
KR
South Korea
Prior art keywords
thermoplastic polymer
aggregated particles
spherical aggregated
converting thermoplastic
converting
Prior art date
Application number
KR1019870700891A
Other languages
English (en)
Other versions
KR930006391B1 (ko
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 filed Critical
Publication of KR880700682A publication Critical patent/KR880700682A/ko
Application granted granted Critical
Publication of KR930006391B1 publication Critical patent/KR930006391B1/ko

Links

Classifications

    • 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
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/08—Making granules by agglomerating smaller particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
    • 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
    • C08J3/14—Powdering or granulating by precipitation from solutions
KR1019870700891A 1981-08-12 1986-01-31 열가소성 중합체를 구형 응집 입자로 전환시키는 방법 KR930006391B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29209381A 1981-08-12 1981-08-12
PCT/US1986/000192 WO1987004637A1 (en) 1981-08-12 1986-01-31 Process for converting a thermoplastic polymer into spheroidal agglomerated granules

Publications (2)

Publication Number Publication Date
KR880700682A true KR880700682A (ko) 1988-04-11
KR930006391B1 KR930006391B1 (ko) 1993-07-14

Family

ID=23123187

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870700891A KR930006391B1 (ko) 1981-08-12 1986-01-31 열가소성 중합체를 구형 응집 입자로 전환시키는 방법

Country Status (5)

Country Link
EP (1) EP0256003B1 (ko)
KR (1) KR930006391B1 (ko)
AU (1) AU574268B2 (ko)
CA (1) CA1217615A (ko)
WO (1) WO1987004637A1 (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0616002B1 (en) * 1992-09-18 1998-03-04 Idemitsu Petrochemical Co., Ltd. Process for producing polycarbonate powder
JP2514304B2 (ja) * 1993-08-04 1996-07-10 出光石油化学株式会社 ポリマ―粒状体及びその製造方法
EP0673958B1 (en) * 1993-09-21 1999-04-14 Teijin Chemicals, Ltd. Aromatic polycarbonate resin particulate and process for producing the same
US5760160A (en) * 1993-09-21 1998-06-02 Teijin Chemicals Ltd. Aromatic polycarbonate resin granule
ATE516316T1 (de) 2008-02-13 2011-07-15 Bayer Materialscience Ag Verfahren zur herstellung von polycarbonaten
DE102008008841A1 (de) 2008-02-13 2009-08-20 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonaten
DE102008008842A1 (de) 2008-02-13 2009-08-27 Bayer Materialscience Ag Alkylphenol zur Einstellung des Molekulargewichtes und Polycarbonatzusammensetzungen mit verbesserten Eigenschaften
DE102008011473A1 (de) 2008-02-27 2009-09-03 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonat
DE102008012613A1 (de) 2008-03-05 2009-09-10 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonat nach dem Phasengrenzflächenverfahren
DE102008023800A1 (de) 2008-05-15 2009-11-19 Bayer Materialscience Ag Alkylphenol zur Einstellung des Molekulargewichtes und Copolycarbonat mit verbesserten Eigenschaften
DE102009059990A1 (de) 2009-12-22 2011-07-07 Bayer MaterialScience AG, 51373 Verfahren zur Vorrichtung zur Herstellung von Polycarbonat
US9127132B2 (en) 2013-10-08 2015-09-08 Katon Polymers U.S. LLC Process for coagulating sulfonated block copolymers
CN105916908B (zh) 2014-01-24 2018-09-07 科思创德国股份有限公司 根据相界面法制备聚碳酸酯的方法
KR102637371B1 (ko) 2017-12-18 2024-02-19 코베스트로 도이칠란트 아게 염화탄화수소를 기재로 하는 유기 용매를 사용하여 폴리카르보네이트를 제조하는 방법
EP3719052B1 (de) 2019-04-03 2022-03-02 Covestro Deutschland AG Verfahren zur herstellung von polycarbonat mit reduziertem phosgenüberschuss
EP3719051B1 (de) 2019-04-03 2021-11-03 Covestro Deutschland AG Verfahren zur herstellung von polycarbonat-zugabezeitpunkt des kettenabbrechers
EP3985047A1 (de) 2020-10-13 2022-04-20 Covestro Deutschland AG Verfahren zur herstellung eines polycarbonats nach dem phasengrenzflächenverfahren unter lösungsmittelaustausch
EP4083106B1 (de) 2021-04-30 2024-04-10 Covestro Deutschland AG Verfahren zur herstellung von polycarbonat mit verbesserter nachhaltigkeit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508339A (en) * 1965-11-30 1970-04-28 Gen Electric Drying apparatus and process
IT1094162B (it) * 1978-02-22 1985-07-26 Montedison Spa Processo in continuo per il recupero del policarbonato da sue soluzioni

Also Published As

Publication number Publication date
EP0256003A1 (en) 1988-02-24
EP0256003B1 (en) 1991-04-17
CA1217615A (en) 1987-02-10
AU574268B2 (en) 1988-06-30
WO1987004637A1 (en) 1987-08-13
EP0256003A4 (en) 1988-03-22
AU5450786A (en) 1987-08-25
KR930006391B1 (ko) 1993-07-14

Similar Documents

Publication Publication Date Title
KR880700682A (ko) 열가소성 중합체를 구형 응집 입자로 전환시키는 방법
GB2109389B (en) Polymer particles
NO823748L (no) Fremgangsmaate for fremstilling av magnetiske polymerpartikler
DE3378688D1 (en) Novel fluorodioxoles and fluorodioxole polymers
JPS57102905A (en) Method and device for manufacturing even size polymer beads
GB8517247D0 (en) Polymer particles
ZA844396B (en) Expandable synthetic resinous thermoplastic particles,method for the preparation thereof and the application therefor
IT8223098A0 (it) Particella polimera opacizzante esuo impiego.
JPS57145002A (en) Polymer structure
AU544124B2 (en) Particle classifying method and apparatus
GB2101415B (en) Brushes and method for the production thereof
GB2097797B (en) Expanding resin particles
DE3167600D1 (en) Expandable-styrene polymer particles and their use
MA19660A1 (fr) Procede de pyrogenation de particules charbonneuses
EP0154162A3 (en) Process and polymer
GB2111456B (en) Encapsulated toner particles
AR229288A1 (es) Separador de particulas
GB2093859B (en) Granulating coal particles
DE3381853D1 (de) Strahlgeraet mit geladenen teilchen.
DK148482A (da) Polymerstoebepraeparat
GB2111674B (en) Monitoring in electrostatic reproducing apparatus
DE3369521D1 (en) Modified granular polytetrafluoroethylene
GB2107861B (en) Particulate sorting apparatus
MX163140B (es) Procedimiento para producir resina de novolaca en particulas
DE3275727D1 (en) Method for curing particulate arylene sulfide polymer

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20050603

Year of fee payment: 13

EXPY Expiration of term