GB1267019A - - Google Patents

Info

Publication number
GB1267019A
GB1267019A GB1267019DA GB1267019A GB 1267019 A GB1267019 A GB 1267019A GB 1267019D A GB1267019D A GB 1267019DA GB 1267019 A GB1267019 A GB 1267019A
Authority
GB
United Kingdom
Prior art keywords
heat exchanger
grinder
ducting
expansion chamber
closed circuit
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
Other languages
English (en)
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
Priority claimed from CH1788569A external-priority patent/CH491675A/xx
Application filed filed Critical
Publication of GB1267019A publication Critical patent/GB1267019A/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
    • 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
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/021—Heat treatment of powders
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Crushing And Grinding (AREA)
  • Disintegrating Or Milling (AREA)
GB1267019D 1969-12-01 1970-11-30 Expired GB1267019A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1788569A CH491675A (de) 1969-12-01 1969-12-01 Verfahren zum mahlen von körnigen materialien bei tiefen temperaturen

Publications (1)

Publication Number Publication Date
GB1267019A true GB1267019A (fr) 1972-03-15

Family

ID=4428828

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1267019D Expired GB1267019A (fr) 1969-12-01 1970-11-30

Country Status (8)

Country Link
AT (1) AT310435B (fr)
BR (1) BR7024256D0 (fr)
CA (1) CA931548A (fr)
ES (1) ES386018A1 (fr)
FR (1) FR2072651A5 (fr)
GB (1) GB1267019A (fr)
IE (1) IE34768B1 (fr)
NL (1) NL146421B (fr)

Also Published As

Publication number Publication date
FR2072651A5 (fr) 1971-09-24
ES386018A1 (es) 1973-03-16
BR7024256D0 (pt) 1973-03-08
NL7017482A (fr) 1971-06-03
CA931548A (en) 1973-08-07
AT310435B (de) 1973-09-25
DE2058247A1 (de) 1971-06-16
IE34768B1 (en) 1975-08-06
NL146421B (nl) 1975-07-15
IE34768L (en) 1971-06-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee