IT1000131B - DEVICE FOR AUTOMATIC CONTROL OF ALKALINITY IN EVAPORATIVE SYSTEMS - Google Patents

DEVICE FOR AUTOMATIC CONTROL OF ALKALINITY IN EVAPORATIVE SYSTEMS

Info

Publication number
IT1000131B
IT1000131B IT5350173A IT5350173A IT1000131B IT 1000131 B IT1000131 B IT 1000131B IT 5350173 A IT5350173 A IT 5350173A 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
IT5350173A
Other languages
Italian (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 IT5350173A priority Critical patent/IT1000131B/en
Priority to DE19742452863 priority patent/DE2452863A1/en
Priority to NL7414442A priority patent/NL7414442A/en
Priority to FR7436726A priority patent/FR2250116A1/en
Priority to ES431668A priority patent/ES431668A1/en
Priority to BE150207A priority patent/BE821853A/en
Application granted granted Critical
Publication of IT1000131B publication Critical patent/IT1000131B/en

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
IT5350173A 1973-11-05 1973-11-05 DEVICE FOR AUTOMATIC CONTROL OF ALKALINITY IN EVAPORATIVE SYSTEMS IT1000131B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT5350173A IT1000131B (en) 1973-11-05 1973-11-05 DEVICE FOR AUTOMATIC CONTROL OF ALKALINITY IN EVAPORATIVE SYSTEMS
DE19742452863 DE2452863A1 (en) 1973-11-05 1974-11-05 DEVICE FOR THE AUTOMATIC CONTROL OF ALKALINITY IN EVAPORATION SYSTEMS
NL7414442A NL7414442A (en) 1973-11-05 1974-11-05 DEVICE FOR AUTOMATIC CONTROL OF ALKALITY IN EVAPORATIVE SYSTEMS.
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
ES431668A ES431668A1 (en) 1973-11-05 1974-11-05 Improvements in devices for the automatic control of the alkalinity of the water of recycling of evaporative systems. (Machine-translation by Google Translate, not legally binding)
BE150207A BE821853A (en) 1973-11-05 1974-11-05 AUTOMATIC ALKALINITY CONTROL DEVICE IN EVAPORATORY SYSTEMS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5350173A IT1000131B (en) 1973-11-05 1973-11-05 DEVICE FOR AUTOMATIC CONTROL OF ALKALINITY IN EVAPORATIVE SYSTEMS

Publications (1)

Publication Number Publication Date
IT1000131B true IT1000131B (en) 1976-03-30

Family

ID=11283246

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5350173A IT1000131B (en) 1973-11-05 1973-11-05 DEVICE FOR AUTOMATIC CONTROL OF ALKALINITY IN EVAPORATIVE SYSTEMS

Country Status (6)

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

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 (en) * 1998-01-24 1999-11-11 Henkel Kgaa Automatic control and control of detergent baths by determining the alkalinity
CN115704793A (en) * 2021-08-03 2023-02-17 佛山市云米电器科技有限公司 Method for detecting alkalinity of water sample

Also Published As

Publication number Publication date
ES431668A1 (en) 1976-11-16
BE821853A (en) 1975-05-05
NL7414442A (en) 1975-05-07
FR2250116B1 (en) 1977-03-25
DE2452863A1 (en) 1975-05-07
FR2250116A1 (en) 1975-05-30

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