ES491161A0 - PROCEDURE AND INSTALLATION OF CRYOGENIC MILLING OF PRODUCTS - Google Patents

PROCEDURE AND INSTALLATION OF CRYOGENIC MILLING OF PRODUCTS

Info

Publication number
ES491161A0
ES491161A0 ES491161A ES491161A ES491161A0 ES 491161 A0 ES491161 A0 ES 491161A0 ES 491161 A ES491161 A ES 491161A ES 491161 A ES491161 A ES 491161A ES 491161 A0 ES491161 A0 ES 491161A0
Authority
ES
Spain
Prior art keywords
procedure
products
installation
cryogenic milling
cryogenic
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.)
Granted
Application number
ES491161A
Other languages
Spanish (es)
Other versions
ES8100907A1 (en
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of ES491161A0 publication Critical patent/ES491161A0/en
Publication of ES8100907A1 publication Critical patent/ES8100907A1/en
Expired legal-status Critical Current

Links

Classifications

    • 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. ultrasonics, irradiation, for disintegrating
    • B02C19/186—Use of cold or heat for disintegrating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
    • F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
    • F25D3/11—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air with conveyors carrying articles to be cooled through the cooling space
ES491161A 1979-05-18 1980-05-05 Cryogenic grinding plant - uses cryogenic fluid e.g. liq. nitrogen to embrittle prod. being ground, with countercurrent and co-current gas recirculation Expired ES8100907A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7912728A FR2456556A1 (en) 1979-05-18 1979-05-18 Cryogenic grinding plant - uses cryogenic fluid e.g. liq. nitrogen to embrittle prod. being ground, with countercurrent and co-current gas recirculation

Publications (2)

Publication Number Publication Date
ES491161A0 true ES491161A0 (en) 1980-12-01
ES8100907A1 ES8100907A1 (en) 1980-12-01

Family

ID=9225646

Family Applications (1)

Application Number Title Priority Date Filing Date
ES491161A Expired ES8100907A1 (en) 1979-05-18 1980-05-05 Cryogenic grinding plant - uses cryogenic fluid e.g. liq. nitrogen to embrittle prod. being ground, with countercurrent and co-current gas recirculation

Country Status (7)

Country Link
AU (1) AU5740380A (en)
BE (1) BE883344A (en)
DE (1) DE3018777A1 (en)
ES (1) ES8100907A1 (en)
FR (1) FR2456556A1 (en)
IT (1) IT1140880B (en)
ZA (1) ZA802096B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566515B1 (en) * 1984-06-22 1987-03-27 Air Liquide METHOD AND INSTALLATION FOR COOLING, USING A REFRIGERANT FLUID OF A POWDER
FR2567042B1 (en) * 1984-07-04 1992-06-05 Kohlensaeurewerk Deutschland PROCESS OF CRUSHING BY EXPLOSION OF A MATERIAL CONTAINING CELLS
DE19533078A1 (en) * 1995-09-07 1997-03-13 Messer Griesheim Gmbh Method and device for grinding and classifying regrind
IL192797A (en) * 2008-07-14 2013-03-24 Ecotech Recycling Ltd Device and method for cooling solid particles
ES2606104B1 (en) * 2015-09-21 2017-12-29 Francisco Riera Berenguer Grinding system and micronization of plastics with cryogenic nitrogen system
US10864525B1 (en) * 2017-05-26 2020-12-15 Cryocann USA Corporation System and method for cryogenic separation of plant material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609150A (en) * 1949-11-05 1952-09-02 Union Carbide & Carbon Corp Mechanical pulverization of refrigerated plastics
FR2087551A5 (en) * 1970-05-22 1971-12-31 Air Liquide Grinding eg rubbers - cooling with vapour from liquefied gas

Also Published As

Publication number Publication date
FR2456556A1 (en) 1980-12-12
AU5740380A (en) 1980-11-20
ZA802096B (en) 1981-04-29
BE883344A (en) 1980-11-17
ES8100907A1 (en) 1980-12-01
IT8021519A0 (en) 1980-04-21
IT1140880B (en) 1986-10-10
DE3018777A1 (en) 1980-11-27

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