FR1519678A - Improvements to devices and methods for controlling and regulating the composition of an acidulated solution - Google Patents

Improvements to devices and methods for controlling and regulating the composition of an acidulated solution

Info

Publication number
FR1519678A
FR1519678A FR90885A FR90885A FR1519678A FR 1519678 A FR1519678 A FR 1519678A FR 90885 A FR90885 A FR 90885A FR 90885 A FR90885 A FR 90885A FR 1519678 A FR1519678 A FR 1519678A
Authority
FR
France
Prior art keywords
regulating
composition
controlling
methods
devices
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
FR90885A
Other languages
French (fr)
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.)
Henkel Corp
Original Assignee
Amchem Products Inc
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 Amchem Products Inc filed Critical Amchem Products Inc
Priority to FR90885A priority Critical patent/FR1519678A/en
Application granted granted Critical
Publication of FR1519678A publication Critical patent/FR1519678A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C23C22/77—Controlling or regulating of the coating process
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
FR90885A 1967-01-12 1967-01-12 Improvements to devices and methods for controlling and regulating the composition of an acidulated solution Expired FR1519678A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR90885A FR1519678A (en) 1967-01-12 1967-01-12 Improvements to devices and methods for controlling and regulating the composition of an acidulated solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR90885A FR1519678A (en) 1967-01-12 1967-01-12 Improvements to devices and methods for controlling and regulating the composition of an acidulated solution

Publications (1)

Publication Number Publication Date
FR1519678A true FR1519678A (en) 1968-04-05

Family

ID=8623760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR90885A Expired FR1519678A (en) 1967-01-12 1967-01-12 Improvements to devices and methods for controlling and regulating the composition of an acidulated solution

Country Status (1)

Country Link
FR (1) FR1519678A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494862A1 (en) * 1980-11-24 1982-05-28 Agfa Gevaert Ag Automatic level control for film processing bath - has conductivity monitor and automatic replenisher, and compensates for evaporation losses from process tank

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494862A1 (en) * 1980-11-24 1982-05-28 Agfa Gevaert Ag Automatic level control for film processing bath - has conductivity monitor and automatic replenisher, and compensates for evaporation losses from process tank

Similar Documents

Publication Publication Date Title
IT1027502B (en) COMPOSITIONS SUITABLE FOR THE CONTROL OF ENDOPARASITES AND THEIR IMPTEGO
FR1519678A (en) Improvements to devices and methods for controlling and regulating the composition of an acidulated solution
FR1300268A (en) Device for studying the wear of materials
FR1348726A (en) Electrode device for the production of flocked materials
CH451339A (en) Process for the activation of thin semiconductor films
FR1364298A (en) Improvements in processes for the polymerization of n-carboxy-alpha-amino acid anhydrides
CA657894A (en) Acrylate esters of bisphenol compounds
FR1440643A (en) Improvements in devices and methods for controlling the composition of deposits formed by electrophoresis
FR1352572A (en) Polymerizable composition for coating
FR1388783A (en) Improvements made to processes and devices for exact time distribution
FR1415116A (en) Improvements in processes for the preparation of benzene-polycarboxylic acids
FR3277M (en) Composition for the treatment of metabolic degenerations.
FR1466279A (en) Compositions and methods for the improvement of minerals
FR1381480A (en) Improvements to devices used for the study of plasmas
CA981273A (en) Lead compounds of 4:6-dinitroresorcinol
AU244464B2 (en) Improvements relating to apparatus for controlling the movement of one member in accordance withthe movement of another
FR1316138A (en) Improvements to processes for the polymerization of vinyl esters
FR1248842A (en) Improvements in processes for the preparation of alkyl-aryl-carbinol esters
AU170561A (en) Improvements relating to apparatus for controlling the movement of one member in accordance withthe movement of another
FR1342810A (en) Device for controlling the thickness of coatings
FR1372414A (en) Improvements in processes for the preparation of chlorohydroxyquinoline
FR1427800A (en) Method and devices for improving the clarity of cinematographic prints
FR3526M (en) Therapeutic composition for the treatment of acne.
FR1304901A (en) Process for the isomerization of olefins
FR1353180A (en) Improvements in processes for the preparation of alpha- (hydroxymethyl) alkyl acrylates