CA931548A - Process for grinding granular materials at low temperature - Google Patents

Process for grinding granular materials at low temperature

Info

Publication number
CA931548A
CA931548A CA099416A CA99416A CA931548A CA 931548 A CA931548 A CA 931548A CA 099416 A CA099416 A CA 099416A CA 99416 A CA99416 A CA 99416A CA 931548 A CA931548 A CA 931548A
Authority
CA
Canada
Prior art keywords
low temperature
granular materials
grinding granular
grinding
materials
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
CA099416A
Other languages
English (en)
Other versions
CA99416S (en
Inventor
Ledergerber Anton
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.)
Inventa AG fuer Forschung und Patentverwertung
Original Assignee
Inventa AG fuer Forschung und Patentverwertung
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 by Inventa AG fuer Forschung und Patentverwertung filed Critical Inventa AG fuer Forschung und Patentverwertung
Application granted granted Critical
Publication of CA931548A publication Critical patent/CA931548A/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. 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
    • B29B13/02—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 Grinding (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Disintegrating Or Milling (AREA)
CA099416A 1969-12-01 1970-11-30 Process for grinding granular materials at low temperature Expired CA931548A (en)

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
CA931548A true CA931548A (en) 1973-08-07

Family

ID=4428828

Family Applications (1)

Application Number Title Priority Date Filing Date
CA099416A Expired CA931548A (en) 1969-12-01 1970-11-30 Process for grinding granular materials at low temperature

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
AT310435B (de) 1973-09-25
BR7024256D0 (pt) 1973-03-08
DE2058247A1 (de) 1971-06-16
FR2072651A5 (fr) 1971-09-24
GB1267019A (fr) 1972-03-15
NL7017482A (fr) 1971-06-03
IE34768L (en) 1971-06-01
NL146421B (nl) 1975-07-15
ES386018A1 (es) 1973-03-16
IE34768B1 (en) 1975-08-06

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