JPH026561B2 - - Google Patents

Info

Publication number
JPH026561B2
JPH026561B2 JP61501098A JP50109886A JPH026561B2 JP H026561 B2 JPH026561 B2 JP H026561B2 JP 61501098 A JP61501098 A JP 61501098A JP 50109886 A JP50109886 A JP 50109886A JP H026561 B2 JPH026561 B2 JP H026561B2
Authority
JP
Japan
Prior art keywords
steam
tube
degree
granules
polymer
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.)
Expired - Lifetime
Application number
JP61501098A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63500359A (ja
Inventor
Rii Ii Warukoo
Nooman Suwanson
Suteiibun Bii Wareesu
Roi Emu Kutsuku
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Priority to JP61501098A priority Critical patent/JPS63500359A/ja
Priority claimed from PCT/US1986/000192 external-priority patent/WO1987004637A1/en
Publication of JPS63500359A publication Critical patent/JPS63500359A/ja
Publication of JPH026561B2 publication Critical patent/JPH026561B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/10Making granules by moulding the material, i.e. treating it in the molten state
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02Processes 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
    • B01J2/04Processes 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/08Making granules by agglomerating smaller particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
JP61501098A 1986-01-31 1986-01-31 熱可塑性重合体を回転楕円体状の固まった細粒とする方法 Granted JPS63500359A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61501098A JPS63500359A (ja) 1986-01-31 1986-01-31 熱可塑性重合体を回転楕円体状の固まった細粒とする方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61501098A JPS63500359A (ja) 1986-01-31 1986-01-31 熱可塑性重合体を回転楕円体状の固まった細粒とする方法
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
JPS63500359A JPS63500359A (ja) 1988-02-12
JPH026561B2 true JPH026561B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-09

Family

ID=22195356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61501098A Granted JPS63500359A (ja) 1986-01-31 1986-01-31 熱可塑性重合体を回転楕円体状の固まった細粒とする方法

Country Status (2)

Country Link
JP (1) JPS63500359A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3678839D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994006847A1 (en) * 1992-09-18 1994-03-31 Idemitsu Petrochemical Company Limited Process for producing polycarbonate powder

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8932792B2 (en) * 2012-11-27 2015-01-13 Xerox Corporation Preparation of polyester latex emulsification by direct steam injection
US8858896B2 (en) * 2013-01-14 2014-10-14 Xerox Corporation Toner making process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994006847A1 (en) * 1992-09-18 1994-03-31 Idemitsu Petrochemical Company Limited Process for producing polycarbonate powder

Also Published As

Publication number Publication date
JPS63500359A (ja) 1988-02-12
DE3678839D1 (de) 1991-05-23

Similar Documents

Publication Publication Date Title
EP0256003B1 (en) Process for converting a thermoplastic polymer into spheroidal agglomerated granules
AU682162B2 (en) A process and a spray drying apparatus for producing an agglomerated powder
US4568418A (en) Process for converting polymer solutions into granules
US4212967A (en) Process for continuous recovery of solid polycarbonate from solutions thereof in organic solvents
US3966975A (en) Method for producing agglomerated powders and apparatus for performing the method
US3508339A (en) Drying apparatus and process
EP2496634B1 (en) Method for making polyamide particles
US5042169A (en) Interstage separator
US4241514A (en) Process and apparatus for drying chlorinated polymers
WO2000021654A2 (en) Process and apparatus for agglomeration of powders
US4020564A (en) Drier for temperature sensitive materials
US5070624A (en) Two-stage pneumatic conveying process for rubber cooling
US3039107A (en) Agglomeration of spray-dried materials
US1546922A (en) Process oe desiccation
JPH026561B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO2001033971A1 (en) A process for producing a spray dried, agglomerated powder of baby food, whole-milk or skim-milk, and such powder
WO1991012074A1 (en) Process and apparatus for producing a granulate by spray drying
US3251428A (en) Recovery op polyolepins from solution in a fluidized dryer
JPH0214701A (ja) 抽出方法
US4277426A (en) Method for production of coagulated synthetic polymer latex
US4568258A (en) Apparatus for particulating materials
US3324567A (en) Drying method and apparatus
US3228115A (en) Apparatus for aggregating difficult to aggregate materials
US3328131A (en) Process and apparatus for contacting carbon black pellets with bag filter efflux
US3341009A (en) Method and apparatus for separating fines adhering to pellets

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term