IT1000131B - Dispositivo per il controllo automa tico dell alcalinita in sistemi evaporativi - Google Patents

Dispositivo per il controllo automa tico dell alcalinita in sistemi evaporativi

Info

Publication number
IT1000131B
IT1000131B IT53501/73A IT5350173A IT1000131B IT 1000131 B IT1000131 B IT 1000131B IT 53501/73 A IT53501/73 A IT 53501/73A IT 5350173 A IT5350173 A IT 5350173A IT 1000131 B IT1000131 B IT 1000131B
Authority
IT
Italy
Prior art keywords
alkalinity
automatic control
evaporative systems
evaporative
systems
Prior art date
Application number
IT53501/73A
Other languages
English (en)
Other versions
IT7353501A1 (it
Inventor
E Zifferero
L Zamboni
Minervini Mauro
Original Assignee
Nauco Chemical Co
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 Nauco Chemical Co filed Critical Nauco Chemical Co
Priority to IT53501/73A priority Critical patent/IT1000131B/it
Priority to BE150207A priority patent/BE821853A/xx
Priority to ES431668A priority patent/ES431668A1/es
Priority to FR7436726A priority patent/FR2250116A1/fr
Priority to DE19742452863 priority patent/DE2452863A1/de
Priority to NL7414442A priority patent/NL7414442A/xx
Publication of IT7353501A1 publication Critical patent/IT7353501A1/it
Application granted granted Critical
Publication of IT1000131B publication Critical patent/IT1000131B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
    • 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

  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
IT53501/73A 1973-11-05 1973-11-05 Dispositivo per il controllo automa tico dell alcalinita in sistemi evaporativi IT1000131B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT53501/73A IT1000131B (it) 1973-11-05 1973-11-05 Dispositivo per il controllo automa tico dell alcalinita in sistemi evaporativi
BE150207A BE821853A (fr) 1973-11-05 1974-11-05 Dispositif de controle automatique de l'alcalinite dans des systemes evaporatoires
ES431668A ES431668A1 (es) 1973-11-05 1974-11-05 Perfeccionamientos en dispositivos para el control automa- tico de la alcalinidad del agua de reciclo de sistemas eva- porativos.
FR7436726A FR2250116A1 (en) 1973-11-05 1974-11-05 Automatic alkalinity control of reflux water - with titration to certain pH-value and warning if value drops below minimum
DE19742452863 DE2452863A1 (de) 1973-11-05 1974-11-05 Vorrichtung zur automatischen kontrolle der alkalinitaet in verdampfungssystemen
NL7414442A NL7414442A (nl) 1973-11-05 1974-11-05 Inrichting voor de automatische beheersing van de alkaliteit in verdampingsstelsels.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT53501/73A IT1000131B (it) 1973-11-05 1973-11-05 Dispositivo per il controllo automa tico dell alcalinita in sistemi evaporativi

Publications (2)

Publication Number Publication Date
IT7353501A1 IT7353501A1 (it) 1975-05-05
IT1000131B true IT1000131B (it) 1976-03-30

Family

ID=11283246

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53501/73A IT1000131B (it) 1973-11-05 1973-11-05 Dispositivo per il controllo automa tico dell alcalinita in sistemi evaporativi

Country Status (6)

Country Link
BE (1) BE821853A (it)
DE (1) DE2452863A1 (it)
ES (1) ES431668A1 (it)
FR (1) FR2250116A1 (it)
IT (1) IT1000131B (it)
NL (1) NL7414442A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277343A (en) * 1979-03-13 1981-07-07 Paz Jacob D Method for continuously monitoring and controlling alkalinity for environmental purposes using a pCO2 probe
DE19802725C1 (de) * 1998-01-24 1999-11-11 Henkel Kgaa Automatische Kontrolle und Steuerung von Reinigerbädern durch Alkalitätsbestimmung
CN115704793B (zh) * 2021-08-03 2026-03-27 佛山市云米电器科技有限公司 一种检测水样碱度的方法

Also Published As

Publication number Publication date
BE821853A (fr) 1975-05-05
ES431668A1 (es) 1976-11-16
DE2452863A1 (de) 1975-05-07
FR2250116B1 (it) 1977-03-25
IT7353501A1 (it) 1975-05-05
NL7414442A (nl) 1975-05-07
FR2250116A1 (en) 1975-05-30

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