ES287251A1 - Aparato medidor controlador del contenido de ácidos en la fabricación del ácido fosfórico por vía húmeda - Google Patents

Aparato medidor controlador del contenido de ácidos en la fabricación del ácido fosfórico por vía húmeda

Info

Publication number
ES287251A1
ES287251A1 ES287251A ES287251A ES287251A1 ES 287251 A1 ES287251 A1 ES 287251A1 ES 287251 A ES287251 A ES 287251A ES 287251 A ES287251 A ES 287251A ES 287251 A1 ES287251 A1 ES 287251A1
Authority
ES
Spain
Prior art keywords
phosphoric acid
manufacture
wet
translation
acids
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
ES287251A
Other languages
English (en)
Spanish (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.)
Companhia Uniao Fabril SARL
Original Assignee
Companhia Uniao Fabril SARL
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 Companhia Uniao Fabril SARL filed Critical Companhia Uniao Fabril SARL
Publication of ES287251A1 publication Critical patent/ES287251A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
ES287251A 1962-04-23 1963-04-20 Aparato medidor controlador del contenido de ácidos en la fabricación del ácido fosfórico por vía húmeda Expired ES287251A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT3951062 1962-04-23

Publications (1)

Publication Number Publication Date
ES287251A1 true ES287251A1 (es) 1963-12-01

Family

ID=20081607

Family Applications (1)

Application Number Title Priority Date Filing Date
ES287251A Expired ES287251A1 (es) 1962-04-23 1963-04-20 Aparato medidor controlador del contenido de ácidos en la fabricación del ácido fosfórico por vía húmeda

Country Status (6)

Country Link
AT (1) AT241422B (de)
CH (1) CH399012A (de)
DE (1) DE1498636A1 (de)
ES (1) ES287251A1 (de)
GB (1) GB1036913A (de)
SE (1) SE311635B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007012443A1 (de) * 2007-03-15 2008-09-18 Lindauer Dornier Gesellschaft Mit Beschränkter Haftung Einrichtung zum Regeln der Dichte eines Flüssigkeitsgemisches und Verwendung der Einrichtung

Also Published As

Publication number Publication date
CH399012A (fr) 1966-03-15
AT241422B (de) 1965-07-26
DE1498636A1 (de) 1968-11-28
GB1036913A (en) 1966-07-20
SE311635B (de) 1969-06-23

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