DE3173150D1 - Process and apparatus for preparing uniform size spheroidal polymer beads and suspension polymerization product thus obtained - Google Patents

Process and apparatus for preparing uniform size spheroidal polymer beads and suspension polymerization product thus obtained

Info

Publication number
DE3173150D1
DE3173150D1 DE8181108616T DE3173150T DE3173150D1 DE 3173150 D1 DE3173150 D1 DE 3173150D1 DE 8181108616 T DE8181108616 T DE 8181108616T DE 3173150 T DE3173150 T DE 3173150T DE 3173150 D1 DE3173150 D1 DE 3173150D1
Authority
DE
Germany
Prior art keywords
suspension polymerization
uniform size
polymer beads
polymerization product
preparing uniform
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
Application number
DE8181108616T
Other languages
English (en)
Inventor
Edward Earl Timm
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22749143&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3173150(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE3173150D1 publication Critical patent/DE3173150D1/de
Expired legal-status Critical Current

Links

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
    • C08F2/00—Processes of polymerisation
    • C08F2/32—Polymerisation in water-in-oil emulsions
    • 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
    • B01J14/00—Chemical processes in general for reacting liquids with liquids; Apparatus specially adapted therefor
    • 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
    • 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
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/241—Stationary reactors without moving elements inside of the pulsating 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
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
    • B01J4/004—Sparger-type elements
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/20—Aqueous medium with the aid of macromolecular dispersing agents
    • 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
    • B01J2219/00002—Chemical plants
    • B01J2219/00027—Process aspects
    • B01J2219/0004—Processes in series
    • 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
DE8181108616T 1980-10-30 1981-10-21 Process and apparatus for preparing uniform size spheroidal polymer beads and suspension polymerization product thus obtained Expired DE3173150D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20226580A 1980-10-30 1980-10-30

Publications (1)

Publication Number Publication Date
DE3173150D1 true DE3173150D1 (en) 1986-01-16

Family

ID=22749143

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181108616T Expired DE3173150D1 (en) 1980-10-30 1981-10-21 Process and apparatus for preparing uniform size spheroidal polymer beads and suspension polymerization product thus obtained

Country Status (13)

Country Link
US (1) US4444961A (de)
EP (1) EP0051210B2 (de)
JP (3) JPS57102905A (de)
KR (1) KR890000216B1 (de)
AU (1) AU564357B2 (de)
BR (1) BR8107167A (de)
CA (1) CA1166413A (de)
DE (1) DE3173150D1 (de)
ES (1) ES8303480A1 (de)
HK (1) HK27186A (de)
MX (1) MX159468A (de)
YU (1) YU257881A (de)
ZA (1) ZA817188B (de)

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CA1166413A (en) 1984-05-01
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AU7656981A (en) 1982-05-06
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EP0051210B2 (de) 1999-02-03
JPH0762045B2 (ja) 1995-07-05
KR890000216B1 (ko) 1989-03-10
BR8107167A (pt) 1982-07-20
EP0051210A3 (en) 1982-07-21
JP2715029B2 (ja) 1998-02-16
EP0051210A2 (de) 1982-05-12
MX159468A (es) 1989-06-14
ES506672A0 (es) 1983-02-01
JPH05194610A (ja) 1993-08-03
ZA817188B (en) 1983-05-25
JPH0128761B2 (de) 1989-06-05
HK27186A (en) 1986-04-25
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EP0051210B1 (de) 1985-12-04
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JPS57102905A (en) 1982-06-26
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