ES8100907A1 - Procedimiento e instalacion de molienda criogenica de pro- ductos - Google Patents

Procedimiento e instalacion de molienda criogenica de pro- ductos

Info

Publication number
ES8100907A1
ES8100907A1 ES491161A ES491161A ES8100907A1 ES 8100907 A1 ES8100907 A1 ES 8100907A1 ES 491161 A ES491161 A ES 491161A ES 491161 A ES491161 A ES 491161A ES 8100907 A1 ES8100907 A1 ES 8100907A1
Authority
ES
Spain
Prior art keywords
refrigeration
section
cryogenic fluid
prod
grinder
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
ES491161A
Other languages
English (en)
Other versions
ES491161A0 (es
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 ES8100907A1 publication Critical patent/ES8100907A1/es
Publication of ES491161A0 publication Critical patent/ES491161A0/es
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

PROCEDIMIENTO E INSTALACION DE MOLIENDA CRIOGENICA. BASADO EN UTILIZAR UN FILTRO CRIOGENICO DE FRAGILIZACION, QUE HACE DESPLAZAR EL PRODUCTO POR UNA ZONA DE REFRIGERACION ALARGADA, CON ZONA DE REFRIGERACION PREVIA (11), OTRA POSTERIOR DE REFRIGERACION (13) QUE INTRODUCEN LOS PRODUCTOS REFRIGERADOS EN UN MOLINO CON CIRCULACION DE GAS DE MOLIENDA (12) Y UNA PARTE SOBRANTE DE LOS MISMOS ES EVACUADA A CONTRACORRIENTE POR LA ZONA DE REFRIGERACION PREVIA Y LA ADMISION DE FLUIDO CRIOGENICO ES EFECTUADA EN LA SECCION DE REFRIGERACION Y CIRCULA EN EL SENTIDO DE LA CORRIENTE DE LOS PRODUCTOS, HACIA EL MOLINO, SIENDO RECIRCULADO EN LA SECCION DE REFRIGERACION PREVIA, A CONTRACORRIENTE DE LOS PRODUCTOS. USADO PARA OBTENER UNA MOLIENDA EN POLVO.
ES491161A 1979-05-18 1980-05-05 Procedimiento e instalacion de molienda criogenica de pro- ductos Granted ES491161A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7912728A FR2456556A1 (fr) 1979-05-18 1979-05-18 Procede et installation de broyage cryogenique de produits

Publications (2)

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

Family

ID=9225646

Family Applications (1)

Application Number Title Priority Date Filing Date
ES491161A Granted ES491161A0 (es) 1979-05-18 1980-05-05 Procedimiento e instalacion de molienda criogenica de pro- ductos

Country Status (7)

Country Link
AU (1) AU5740380A (es)
BE (1) BE883344A (es)
DE (1) DE3018777A1 (es)
ES (1) ES491161A0 (es)
FR (1) FR2456556A1 (es)
IT (1) IT1140880B (es)
ZA (1) ZA802096B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2606104A1 (es) * 2015-09-21 2017-03-22 Francisco Riera Berenguer Sistema de molturación y micronización de plásticos con sistema criogénico de nitrógeno

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566515B1 (fr) * 1984-06-22 1987-03-27 Air Liquide Procede et installation de refroidissement, au moyen d'un fluide frigorigene d'une poudre
FR2567042B1 (fr) * 1984-07-04 1992-06-05 Kohlensaeurewerk Deutschland Procede de broyage par explosion d'une matiere contenant des cellules
DE19533078A1 (de) * 1995-09-07 1997-03-13 Messer Griesheim Gmbh Verfahren und Vorrichtung zum Mahlen und Sichten von Mahlgut
IL192797A (en) * 2008-07-14 2013-03-24 Ecotech Recycling Ltd Device and method for cooling solid particles
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2606104A1 (es) * 2015-09-21 2017-03-22 Francisco Riera Berenguer Sistema de molturación y micronización de plásticos con sistema criogénico de nitrógeno

Also Published As

Publication number Publication date
AU5740380A (en) 1980-11-20
ES491161A0 (es) 1980-12-01
DE3018777A1 (de) 1980-11-27
BE883344A (fr) 1980-11-17
IT8021519A0 (it) 1980-04-21
FR2456556A1 (fr) 1980-12-12
ZA802096B (en) 1981-04-29
IT1140880B (it) 1986-10-10

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