GB1284590A - Improvements in sub-dividing tacky materials - Google Patents

Improvements in sub-dividing tacky materials

Info

Publication number
GB1284590A
GB1284590A GB58349/69A GB5834969A GB1284590A GB 1284590 A GB1284590 A GB 1284590A GB 58349/69 A GB58349/69 A GB 58349/69A GB 5834969 A GB5834969 A GB 5834969A GB 1284590 A GB1284590 A GB 1284590A
Authority
GB
United Kingdom
Prior art keywords
water
cutting
comminuting
tacky
nov
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
GB58349/69A
Other languages
English (en)
Inventor
Robert Mansfield Prosser
Nelson Arnold Thomas
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1284590A publication Critical patent/GB1284590A/en
Expired 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • 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
    • 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
    • B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • 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

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)
  • Glanulating (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB58349/69A 1968-11-29 1969-11-28 Improvements in sub-dividing tacky materials Expired GB1284590A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78022668A 1968-11-29 1968-11-29

Publications (1)

Publication Number Publication Date
GB1284590A true GB1284590A (en) 1972-08-09

Family

ID=25118992

Family Applications (1)

Application Number Title Priority Date Filing Date
GB58349/69A Expired GB1284590A (en) 1968-11-29 1969-11-28 Improvements in sub-dividing tacky materials

Country Status (5)

Country Link
US (1) US3687699A (enExample)
JP (1) JPS5027064B1 (enExample)
BE (1) BE736947A (enExample)
FR (1) FR2024459A1 (enExample)
GB (1) GB1284590A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0208016A1 (en) * 1985-05-28 1987-01-14 Conoco Phillips Company Preparation of cold flow resistant polymer powder

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2330919A1 (de) * 1973-06-18 1975-01-30 Degussa Verfahren zur verminderung der hygroskopizitaet von polycarboxylaten
FR2530647A1 (fr) * 1982-07-20 1984-01-27 Rhone Poulenc Spec Chim Procede de preparation de flocons de polymeres acryliques hydrosolubles
US4650126A (en) * 1984-12-26 1987-03-17 E. I. Du Pont De Nemours And Company Process for ambient temperature grinding of soft polymers
JPH0646903B2 (ja) * 1986-05-12 1994-06-22 フロイント産業株式会社 活性植物組織の分離方法
JPH0768389B2 (ja) * 1987-07-07 1995-07-26 東レ・ダウコーニング・シリコーン株式会社 非粘着性シリコ−ンゲル成形体
US5403528A (en) * 1988-04-26 1995-04-04 Rexene Corporation Method for use in packaging and/or storing atactic polypropylene or other amorphous poly alpha olefins
US4954352A (en) * 1988-07-27 1990-09-04 Exxon Chemical Patents Inc. Apparatus for producing particles of thermoplastic material
US6576732B1 (en) 2000-11-28 2003-06-10 Conocophillips Co. Drag-reducing polymers and drag-reducing polymer suspensions and solutions
US6399676B1 (en) 2000-11-28 2002-06-04 Conoco, Inc. Drag-reducing polymer suspensions
WO2002044280A1 (en) 2000-11-28 2002-06-06 Conoco Inc Drag-reducing polymer suspensions
US20040112996A1 (en) * 2002-09-03 2004-06-17 Mobius Technologies, Incorporated Process for pulverization of polyurethane-containing materials
CN113001811A (zh) * 2021-03-23 2021-06-22 耿文龙 一种塑料颗粒加工系统
CN113696368B (zh) * 2021-09-02 2023-05-12 广东万泰塑胶科技有限公司 一种pvc塑料颗粒造粒设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0208016A1 (en) * 1985-05-28 1987-01-14 Conoco Phillips Company Preparation of cold flow resistant polymer powder

Also Published As

Publication number Publication date
BE736947A (enExample) 1970-01-16
FR2024459A1 (enExample) 1970-08-28
DE1959482B2 (de) 1972-08-31
DE1959482A1 (de) 1970-07-16
JPS5027064B1 (enExample) 1975-09-04
US3687699A (en) 1972-08-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee