FR2409964B1 - - Google Patents

Info

Publication number
FR2409964B1
FR2409964B1 FR7833346A FR7833346A FR2409964B1 FR 2409964 B1 FR2409964 B1 FR 2409964B1 FR 7833346 A FR7833346 A FR 7833346A FR 7833346 A FR7833346 A FR 7833346A FR 2409964 B1 FR2409964 B1 FR 2409964B1
Authority
FR
France
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
FR7833346A
Other languages
French (fr)
Other versions
FR2409964A1 (fr
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.)
Solvay Solutions UK 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 FR2409964A1 publication Critical patent/FR2409964A1/fr
Application granted granted Critical
Publication of FR2409964B1 publication Critical patent/FR2409964B1/fr
Granted 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)
FR7833346A 1977-11-25 1978-11-24 Procede d'inhibition de la formation de tartre ou de la corrosion Granted FR2409964A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4911477 1977-11-25

Publications (2)

Publication Number Publication Date
FR2409964A1 FR2409964A1 (fr) 1979-06-22
FR2409964B1 true FR2409964B1 (ja) 1982-02-12

Family

ID=10451193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7833346A Granted FR2409964A1 (fr) 1977-11-25 1978-11-24 Procede d'inhibition de la formation de tartre ou de la corrosion

Country Status (11)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1334824C (en) * 1987-02-11 1995-03-21 Stewart Nelson Paul Biocide protectors
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

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
DE2850925A1 (de) 1979-05-31
AR217882A1 (es) 1980-04-30
AU528091B2 (en) 1983-04-14
ES475398A1 (es) 1980-02-16
HK59183A (en) 1983-12-02
FR2409964A1 (fr) 1979-06-22
CA1128402A (en) 1982-07-27
JPS5499746A (en) 1979-08-06
DE2850925C2 (ja) 1989-09-21

Similar Documents

Publication Publication Date Title
FR2379118B1 (ja)
FR2377126B1 (ja)
FR2378293B3 (ja)
FR2377803B1 (ja)
AU3353778A (ja)
FR2379141B1 (ja)
FR2409964B1 (ja)
FR2377499B3 (ja)
AU495917B2 (ja)
DE2731364C2 (ja)
AR210643A1 (ja)
CH646298GA3 (ja)
AU71461S (ja)
BG25840A1 (ja)
BG25826A1 (ja)
BG25860A1 (ja)
BG25855A1 (ja)
BG25853A1 (ja)
BG25851A1 (ja)
BG25848A1 (ja)
BG25847A1 (ja)
BG25845A1 (ja)
BG25844A1 (ja)
BG25841A1 (ja)
BG26034A1 (ja)

Legal Events

Date Code Title Description
ST Notification of lapse