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GB2117369B - Sulfite-erythorbic acid corrosion inhibitors - Google Patents

Sulfite-erythorbic acid corrosion inhibitors

Info

Publication number
GB2117369B
GB2117369B GB08307006A GB8307006A GB2117369B GB 2117369 B GB2117369 B GB 2117369B GB 08307006 A GB08307006 A GB 08307006A GB 8307006 A GB8307006 A GB 8307006A GB 2117369 B GB2117369 B GB 2117369B
Authority
GB
United Kingdom
Prior art keywords
sulfite
corrosion inhibitors
acid corrosion
erythorbic acid
erythorbic
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
GB08307006A
Other versions
GB2117369A (en
GB8307006D0 (en
Inventor
John Arthur Kelly
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.)
ChampionX LLC
Original Assignee
Nalco 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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of GB8307006D0 publication Critical patent/GB8307006D0/en
Publication of GB2117369A publication Critical patent/GB2117369A/en
Application granted granted Critical
Publication of GB2117369B publication Critical patent/GB2117369B/en
Expired 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
    • 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
    • C02F5/105—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 combined with inorganic substances
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (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)
GB08307006A 1982-04-01 1983-03-14 Sulfite-erythorbic acid corrosion inhibitors Expired GB2117369B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36457982A 1982-04-01 1982-04-01

Publications (3)

Publication Number Publication Date
GB8307006D0 GB8307006D0 (en) 1983-04-20
GB2117369A GB2117369A (en) 1983-10-12
GB2117369B true GB2117369B (en) 1985-02-27

Family

ID=23435143

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08307006A Expired GB2117369B (en) 1982-04-01 1983-03-14 Sulfite-erythorbic acid corrosion inhibitors

Country Status (4)

Country Link
JP (1) JPS58181874A (en)
CA (1) CA1191677A (en)
GB (1) GB2117369B (en)
HK (1) HK99085A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4539122A (en) * 1984-02-21 1985-09-03 Halliburton Company Corrosion inhibitor for heavy brines
JPS61117289A (en) * 1984-11-12 1986-06-04 Shimadaya Honten:Kk Method for preventing corrosion of aluminum vessel containing set food
ES2051840T3 (en) * 1987-12-16 1994-07-01 Diversey Corp COMPLETE COMPOSITION FOR WATER TREATMENT OF BOILERS.
US4851130A (en) * 1988-11-30 1989-07-25 Pfizer Inc. Oxygen removal with carbon catalyzed erythorbate or ascorbate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141578A (en) * 1974-10-04 1976-04-07 Konishiroku Photo Ind

Also Published As

Publication number Publication date
HK99085A (en) 1985-12-13
GB2117369A (en) 1983-10-12
GB8307006D0 (en) 1983-04-20
JPS58181874A (en) 1983-10-24
CA1191677A (en) 1985-08-13

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Legal Events

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

Effective date: 19990314