CH669914A5 - - Google Patents

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Publication number
CH669914A5
CH669914A5 CH1778/86A CH177886A CH669914A5 CH 669914 A5 CH669914 A5 CH 669914A5 CH 1778/86 A CH1778/86 A CH 1778/86A CH 177886 A CH177886 A CH 177886A CH 669914 A5 CH669914 A5 CH 669914A5
Authority
CH
Switzerland
Prior art keywords
coolant
cooling
grinding
container
difference
Prior art date
Application number
CH1778/86A
Other languages
German (de)
English (en)
Inventor
Hugo Hegelbach
Paul Stillhard
Original Assignee
Buehler Ag Geb
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 Buehler Ag Geb filed Critical Buehler Ag Geb
Priority to CH1778/86A priority Critical patent/CH669914A5/de
Priority to DE19873712557 priority patent/DE3712557A1/de
Publication of CH669914A5 publication Critical patent/CH669914A5/de

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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B17/0404—Disintegrating plastics, e.g. by milling to powder
    • B29B17/0408—Disintegrating plastics, e.g. by milling to powder using cryogenic systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B02C19/18—Use of auxiliary physical effects, e.g. ultrasonic waves or irradiation, for disintegrating
    • B02C19/186—Use of cold or heat for disintegrating
    • 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
    • B29B13/04—Conditioning or physical treatment of the material to be shaped by cooling
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
CH1778/86A 1986-04-30 1986-04-30 CH669914A5 (https=)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1778/86A CH669914A5 (https=) 1986-04-30 1986-04-30
DE19873712557 DE3712557A1 (de) 1986-04-30 1987-04-13 Verfahren zum vermahlen eines materiales und anlage hierfuer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1778/86A CH669914A5 (https=) 1986-04-30 1986-04-30

Publications (1)

Publication Number Publication Date
CH669914A5 true CH669914A5 (https=) 1989-04-28

Family

ID=4218392

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1778/86A CH669914A5 (https=) 1986-04-30 1986-04-30

Country Status (2)

Country Link
CH (1) CH669914A5 (https=)
DE (1) DE3712557A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115338024A (zh) * 2022-08-03 2022-11-15 重庆联庆瑞奇科技有限公司 一种便于切换两种冷媒的低温组织研磨仪

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5588600A (en) * 1995-06-07 1996-12-31 Perfido; Kenneth F. Process and apparatus for making crumb rubber from vehicle tires
EP0876888B1 (en) * 1996-10-24 2012-12-12 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resins
RU2201289C2 (ru) * 2000-09-14 2003-03-27 Урванцев Анатолий Иванович Способ обогащения руд редких и благородных металлов
ES2606104B1 (es) * 2015-09-21 2017-12-29 Francisco Riera Berenguer Sistema de molturación y micronización de plásticos con sistema criogénico de nitrógeno

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115338024A (zh) * 2022-08-03 2022-11-15 重庆联庆瑞奇科技有限公司 一种便于切换两种冷媒的低温组织研磨仪
CN115338024B (zh) * 2022-08-03 2023-04-07 重庆联庆瑞奇科技有限公司 一种便于切换两种冷媒的低温组织研磨仪

Also Published As

Publication number Publication date
DE3712557A1 (de) 1987-11-05

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PL Patent ceased
PL Patent ceased