DE3678839D1 - Verfahren zur umwandlung eines thermoplastischen polymers in spheroidal-agglomerierte granulate. - Google Patents

Verfahren zur umwandlung eines thermoplastischen polymers in spheroidal-agglomerierte granulate.

Info

Publication number
DE3678839D1
DE3678839D1 DE8686901219T DE3678839T DE3678839D1 DE 3678839 D1 DE3678839 D1 DE 3678839D1 DE 8686901219 T DE8686901219 T DE 8686901219T DE 3678839 T DE3678839 T DE 3678839T DE 3678839 D1 DE3678839 D1 DE 3678839D1
Authority
DE
Germany
Prior art keywords
agglomered
spheroidal
granules
converting
thermoplastic 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
DE8686901219T
Other languages
English (en)
Inventor
E Walko
Norman Swanson
B Wallace
M Cook
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 claimed from PCT/US1986/000192 external-priority patent/WO1987004637A1/en
Application granted granted Critical
Publication of DE3678839D1 publication Critical patent/DE3678839D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE8686901219T 1986-01-31 1986-01-31 Verfahren zur umwandlung eines thermoplastischen polymers in spheroidal-agglomerierte granulate. Expired - Lifetime DE3678839D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3678839D1 true DE3678839D1 (de) 1991-05-23

Family

ID=22195356

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686901219T Expired - Lifetime DE3678839D1 (de) 1986-01-31 1986-01-31 Verfahren zur umwandlung eines thermoplastischen polymers in spheroidal-agglomerierte granulate.

Country Status (2)

Country Link
JP (1) JPS63500359A (de)
DE (1) DE3678839D1 (de)

Families Citing this family (3)

* 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
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

Also Published As

Publication number Publication date
JPS63500359A (ja) 1988-02-12
JPH026561B2 (de) 1990-02-09

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Legal Events

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8364 No opposition during term of opposition