AU528091B2 - Water treatment - Google Patents

Water treatment

Info

Publication number
AU528091B2
AU528091B2 AU41870/78A AU4187078A AU528091B2 AU 528091 B2 AU528091 B2 AU 528091B2 AU 41870/78 A AU41870/78 A AU 41870/78A AU 4187078 A AU4187078 A AU 4187078A AU 528091 B2 AU528091 B2 AU 528091B2
Authority
AU
Australia
Prior art keywords
water treatment
treatment
water
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
AU41870/78A
Other languages
English (en)
Other versions
AU4187078A (en
Inventor
Graham Cooper Kenneth
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.)
Albright and Wilson Australia Ltd
Original Assignee
Albright and Wilson Ltd
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 Albright and Wilson Ltd filed Critical Albright and Wilson Ltd
Publication of AU4187078A publication Critical patent/AU4187078A/en
Application granted granted Critical
Publication of AU528091B2 publication Critical patent/AU528091B2/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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/167—Phosphorus-containing compounds
    • C23F11/1676—Phosphonic acids
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
AU41870/78A 1977-11-25 1978-11-23 Water treatment Expired AU528091B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB49114/77 1977-11-25
GB4911477 1977-11-25

Publications (2)

Publication Number Publication Date
AU4187078A AU4187078A (en) 1979-05-31
AU528091B2 true AU528091B2 (en) 1983-04-14

Family

ID=10451193

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41870/78A Expired AU528091B2 (en) 1977-11-25 1978-11-23 Water treatment

Country Status (11)

Country Link
JP (1) JPS6017830B2 (fr)
AR (1) AR217882A1 (fr)
AU (1) AU528091B2 (fr)
CA (1) CA1128402A (fr)
DE (1) DE2850925A1 (fr)
ES (1) ES475398A1 (fr)
FR (1) FR2409964A1 (fr)
HK (1) HK59183A (fr)
IT (1) IT1109096B (fr)
MX (1) MX150586A (fr)
SG (1) SG34883G (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU602951B2 (en) * 1987-02-11 1990-11-01 Betzdearborn Inc. Biocide protectors

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01319016A (ja) * 1988-06-17 1989-12-25 Itaro Ouchida 眼鏡の鼻当マットと鼻当て

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA770172A (en) * 1965-03-30 1967-10-24 T. Quimby Oscar Class of organo phosphorous compounds and process for preparing members thereof
US3496222A (en) * 1967-12-28 1970-02-17 Procter & Gamble Diacetylated cyclic dimer of ethane-1-hydroxy - 1,1 - diphosphonic acid and salts thereof
GB1345518A (en) * 1970-02-20 1974-01-30 Albright & Wilson Phosphonate sequestrant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU602951B2 (en) * 1987-02-11 1990-11-01 Betzdearborn Inc. Biocide protectors

Also Published As

Publication number Publication date
AU4187078A (en) 1979-05-31
MX150586A (es) 1984-05-31
IT1109096B (it) 1985-12-16
SG34883G (en) 1984-07-27
IT7869694A0 (it) 1978-11-24
JPS6017830B2 (ja) 1985-05-07
FR2409964B1 (fr) 1982-02-12
DE2850925A1 (de) 1979-05-31
AR217882A1 (es) 1980-04-30
ES475398A1 (es) 1980-02-16
HK59183A (en) 1983-12-02
FR2409964A1 (fr) 1979-06-22
CA1128402A (fr) 1982-07-27
JPS5499746A (en) 1979-08-06
DE2850925C2 (fr) 1989-09-21

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