DE1769538A1 - Verfahren zur Kontrolle der Keimbildung - Google Patents

Verfahren zur Kontrolle der Keimbildung

Info

Publication number
DE1769538A1
DE1769538A1 DE19681769538 DE1769538A DE1769538A1 DE 1769538 A1 DE1769538 A1 DE 1769538A1 DE 19681769538 DE19681769538 DE 19681769538 DE 1769538 A DE1769538 A DE 1769538A DE 1769538 A1 DE1769538 A1 DE 1769538A1
Authority
DE
Germany
Prior art keywords
radiation
ionizing radiation
nucleation
crystals
magnitude
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.)
Pending
Application number
DE19681769538
Other languages
German (de)
English (en)
Inventor
Norton Hall
Skinner Wilfrid Jesse
Difford Anthony Miles Robert
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE1769538A1 publication Critical patent/DE1769538A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/081—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing particle radiation or gamma-radiation
    • B01J19/082—Gamma-radiation only
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Paper (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compounds Of Iron (AREA)
DE19681769538 1967-06-06 1968-06-06 Verfahren zur Kontrolle der Keimbildung Pending DE1769538A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25997/67A GB1222061A (en) 1967-06-06 1967-06-06 Control of nucleation

Publications (1)

Publication Number Publication Date
DE1769538A1 true DE1769538A1 (de) 1971-10-21

Family

ID=10236707

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681769538 Pending DE1769538A1 (de) 1967-06-06 1968-06-06 Verfahren zur Kontrolle der Keimbildung

Country Status (6)

Country Link
US (1) US3726774A (enExample)
BE (1) BE716206A (enExample)
DE (1) DE1769538A1 (enExample)
FR (1) FR1583226A (enExample)
GB (1) GB1222061A (enExample)
NL (1) NL6807967A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT349402B (de) * 1977-05-24 1979-04-10 Oesterr Studien Atomenergie Verfahren zur herstellung von festen teilchen
EP1632277A1 (en) * 2004-09-03 2006-03-08 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO Process and apparatus for carrying out crystallization
US9366617B1 (en) * 2015-07-10 2016-06-14 David E. Doggett Self-stirring container
US9677988B1 (en) 2015-07-10 2017-06-13 David E. Doggett Integrating radiation collection and detection apparatus
KR20190043155A (ko) 2016-08-24 2019-04-25 피피지 인더스트리즈 오하이오 인코포레이티드 금속 기판을 처리하기 위한 알칼리성 조성물

Also Published As

Publication number Publication date
BE716206A (enExample) 1968-12-06
FR1583226A (enExample) 1969-10-24
NL6807967A (enExample) 1968-12-09
US3726774A (en) 1973-04-10
GB1222061A (en) 1971-02-10

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