GB2184431B - - Google Patents

Info

Publication number
GB2184431B
GB2184431B GB8628028A GB8628028A GB2184431B GB 2184431 B GB2184431 B GB 2184431B GB 8628028 A GB8628028 A GB 8628028A GB 8628028 A GB8628028 A GB 8628028A GB 2184431 B GB2184431 B GB 2184431B
Authority
GB
United Kingdom
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
GB8628028A
Other versions
GB2184431A (en
GB8628028D0 (en
Inventor
Stanley Davies
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.)
NORDSEA GAS TACH
Original Assignee
NORDSEA GAS TACH
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
Priority claimed from GB858528903A external-priority patent/GB8528903D0/en
Application filed by NORDSEA GAS TACH filed Critical NORDSEA GAS TACH
Priority to GB08628028A priority Critical patent/GB2184431A/en
Publication of GB8628028D0 publication Critical patent/GB8628028D0/en
Publication of GB2184431A publication Critical patent/GB2184431A/en
Application granted granted Critical
Publication of GB2184431B publication Critical patent/GB2184431B/en
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Control Of Non-Electrical Variables (AREA)
GB08628028A 1985-11-23 1986-11-24 Method and apparatus for controlling the pH value of a liquid Granted GB2184431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08628028A GB2184431A (en) 1985-11-23 1986-11-24 Method and apparatus for controlling the pH value of a liquid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858528903A GB8528903D0 (en) 1985-11-23 1985-11-23 Controlling ph value of liquid
GB08628028A GB2184431A (en) 1985-11-23 1986-11-24 Method and apparatus for controlling the pH value of a liquid

Publications (3)

Publication Number Publication Date
GB8628028D0 GB8628028D0 (en) 1986-12-31
GB2184431A GB2184431A (en) 1987-06-24
GB2184431B true GB2184431B (en) 1989-11-29

Family

ID=26290038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08628028A Granted GB2184431A (en) 1985-11-23 1986-11-24 Method and apparatus for controlling the pH value of a liquid

Country Status (1)

Country Link
GB (1) GB2184431A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4040028B2 (en) * 2003-04-16 2008-01-30 三洋電機株式会社 Method and system for treating water to be treated containing organic matter and nitrogen compound

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB451180A (en) * 1935-01-30 1936-07-30 Ig Farbenindustrie Ag Improvements in the removal of phenols from waste aqueous liqours
GB524315A (en) * 1939-01-27 1940-08-02 Karl Behringer Improvements in or relating to the treatment of sludge obtained from tannery waste liquor or like alkaline sludge

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB451180A (en) * 1935-01-30 1936-07-30 Ig Farbenindustrie Ag Improvements in the removal of phenols from waste aqueous liqours
GB524315A (en) * 1939-01-27 1940-08-02 Karl Behringer Improvements in or relating to the treatment of sludge obtained from tannery waste liquor or like alkaline sludge

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Degremont, 4th Edition " *
Handbook" 1973. Chapter *

Also Published As

Publication number Publication date
GB2184431A (en) 1987-06-24
GB8628028D0 (en) 1986-12-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921124