CA1159246A - Produits anticorrosion - Google Patents

Produits anticorrosion

Info

Publication number
CA1159246A
CA1159246A CA000381755A CA381755A CA1159246A CA 1159246 A CA1159246 A CA 1159246A CA 000381755 A CA000381755 A CA 000381755A CA 381755 A CA381755 A CA 381755A CA 1159246 A CA1159246 A CA 1159246A
Authority
CA
Canada
Prior art keywords
composition
set forth
ppm
corrosion
mixture
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
CA000381755A
Other languages
English (en)
Inventor
Edwin J. Latos
John C. Payne
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.)
Honeywell UOP LLC
Original Assignee
UOP LLC
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 UOP LLC filed Critical UOP LLC
Application granted granted Critical
Publication of CA1159246A publication Critical patent/CA1159246A/fr
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
    • 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
    • C02F5/086—Condensed phosphates
    • 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
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
    • 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
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/08—Corrosion inhibition
    • 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
    • C02F5/145—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 combined with inorganic substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
CA000381755A 1980-07-21 1981-07-15 Produits anticorrosion Expired CA1159246A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17037580A 1980-07-21 1980-07-21
US170,375 1980-07-21

Publications (1)

Publication Number Publication Date
CA1159246A true CA1159246A (fr) 1983-12-27

Family

ID=22619624

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000381755A Expired CA1159246A (fr) 1980-07-21 1981-07-15 Produits anticorrosion

Country Status (4)

Country Link
JP (1) JPS5741381A (fr)
AU (1) AU7344981A (fr)
CA (1) CA1159246A (fr)
PH (1) PH18729A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ212126A (en) * 1984-06-26 1988-05-30 Betz Int Copper-corrosion inhibitor composition and use in water cooling systems
GB2184109A (en) * 1985-10-29 1987-06-17 Grace W R & Co The treatment of aqueous systems
US5008153A (en) * 1988-12-08 1991-04-16 Ppg Industries, Inc. Corrosion inhibitive pretreatment for "copper-free" mirrors
US5141675A (en) * 1990-10-15 1992-08-25 Calgon Corporation Novel polyphosphate/azole compositions and the use thereof as copper and copper alloy corrosion inhibitors

Also Published As

Publication number Publication date
JPS5741381A (en) 1982-03-08
PH18729A (en) 1985-09-11
AU7344981A (en) 1982-01-28

Similar Documents

Publication Publication Date Title
US4409121A (en) Corrosion inhibitors
US3935125A (en) Method and composition for inhibiting corrosion in aqueous systems
US3960576A (en) Silicate-based corrosion inhibitor
KR102453174B1 (ko) 부식 저해를 위한 조성물 및 방법
EP0538970A2 (fr) Inhibition de la corrosion à l'aide de chélates de terres rares solubles dans l'eau
US5320779A (en) Use of molybdate as corrosion inhibitor in a zinc/phosphonate cooling water treatment
EP0396243A1 (fr) Inhibition de la corrosion dans des systèmes aqueux
US5376331A (en) Method and composition for inhibiting general and pitting corrosion in cooling tower water
CA2380325A1 (fr) Traitement anti-corrosion applicable dans le cas de l'eau potable
KR102506078B1 (ko) 부식 및 스케일을 억제하기 위한 조성물 및 방법
JPH0141705B2 (fr)
CA1159246A (fr) Produits anticorrosion
JP2592822B2 (ja) 金属腐蝕抑制と燐酸カルシウム沈澱防止のためのホスホン酸／燐酸塩混合物
CA2107791C (fr) Methode et composition pour inhiber la corrosion par piqures et la corrosion en general dans un refroidisseur d'eau
JP5559629B2 (ja) 水系金属防食方法
US6416712B2 (en) Corrosion inhibition method suitable for use in potable water
JPS59193282A (ja) 金属表面の状態調整方法
KR100285937B1 (ko) 글루콘산염을 이용한 부식방지 및 스케일 형성을 억제하기위한 수처리 프로그램 및 수처리 방법
JPH062170A (ja) カチオン性アルキルホスホニウム塩の開放再循環系における腐食防止剤としての使用
KR100470107B1 (ko) 밀폐형 난방 시스템용 설비 보호제 조성물
JPS63242399A (ja) 水系のマンガンによるスケール形成と腐食のアミノホスホン酸の使用による防止法
JP2004315914A (ja) 腐食抑制剤及び腐食抑制方法
CA1052087A (fr) Methode et compose de repression de la corrosion
CA2070622A1 (fr) Utilisation du molybdate comme inhibiteur de corrosion dans un traitement a eau de refroidissement du zinc-phosphonate

Legal Events

Date Code Title Description
MKEX Expiry