BR9913099A - Inibição de corrosão em sistemas aquosos - Google Patents

Inibição de corrosão em sistemas aquosos

Info

Publication number
BR9913099A
BR9913099A BR9913099-8A BR9913099A BR9913099A BR 9913099 A BR9913099 A BR 9913099A BR 9913099 A BR9913099 A BR 9913099A BR 9913099 A BR9913099 A BR 9913099A
Authority
BR
Brazil
Prior art keywords
aqueous systems
corrosion inhibition
metals
corrosion
oligomers
Prior art date
Application number
BR9913099-8A
Other languages
English (en)
Inventor
Longhun Cheng
Kim A Whitaker
Original Assignee
Betzdearborn Inc
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 Betzdearborn Inc filed Critical Betzdearborn Inc
Publication of BR9913099A publication Critical patent/BR9913099A/pt

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
    • C23F11/14—Nitrogen-containing compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1412—Controlling the absorption process
    • 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
    • C23F11/14—Nitrogen-containing compounds
    • C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/226—Use of compounds avoiding scale formation
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/38—Corrosion-inhibiting agents or anti-oxidants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

Patente de Invenção: <B>"INIBIçãO DE CORROSãO EM SISTEMAS AQUOSOS"<D>. A invenção refere-se a um método para controle de corrosão de metais, particularmente metais baseados em ferrosos em contato com sistemas aquosos, que inclui o tratamento de águas industriais com um sal de tetrazólio de fórmula geral (I) em que R~ 1~, R~ 2~ e R~ 3~ podem ser vários substituintes orgânicos ou inorgânicos, incluindo monómeros ou oligómeros da estrutura acima.
BR9913099-8A 1998-08-19 1999-08-04 Inibição de corrosão em sistemas aquosos BR9913099A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/136,884 US6187262B1 (en) 1998-08-19 1998-08-19 Inhibition of corrosion in aqueous systems
PCT/US1999/017656 WO2000011239A1 (en) 1998-08-19 1999-08-04 Inhibition of corrosion in aqueous systems

Publications (1)

Publication Number Publication Date
BR9913099A true BR9913099A (pt) 2001-05-08

Family

ID=22474824

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9913099-8A BR9913099A (pt) 1998-08-19 1999-08-04 Inibição de corrosão em sistemas aquosos

Country Status (18)

Country Link
US (1) US6187262B1 (pt)
EP (1) EP1115907A1 (pt)
JP (1) JP2002523624A (pt)
KR (1) KR20010072752A (pt)
CN (1) CN1312865A (pt)
AR (1) AR024829A1 (pt)
AU (1) AU764313B2 (pt)
BR (1) BR9913099A (pt)
CA (1) CA2339982A1 (pt)
CZ (1) CZ2001592A3 (pt)
HK (1) HK1041028A1 (pt)
HU (1) HUP0300309A2 (pt)
ID (1) ID28730A (pt)
NO (1) NO20010722D0 (pt)
PL (1) PL346039A1 (pt)
TW (1) TW475003B (pt)
WO (1) WO2000011239A1 (pt)
ZA (1) ZA200102275B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6379587B1 (en) * 1999-05-03 2002-04-30 Betzdearborn Inc. Inhibition of corrosion in aqueous systems
CA2369954A1 (en) * 1999-05-03 2000-11-09 Kim A. Whitaker Method and composition for inhibiting corrosion in aqueous systems
US8361952B2 (en) 2010-07-28 2013-01-29 Ecolab Usa Inc. Stability enhancement agent for solid detergent compositions
EP2702891B1 (fr) 2012-09-04 2015-11-18 Omega SA Fermoir pour bracelet de montre ou ceinture vestimentaire
CN110117791B (zh) * 2019-05-23 2023-11-10 电子科技大学 一种用于高密度互联印制电路板棕化液的结合力促进剂

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619347A (en) * 1969-03-13 1971-11-09 Salvox Mfg Co Recovery of wastepaper treated with urea or the like resins to impart wet strength
US3860464A (en) 1973-10-11 1975-01-14 Bell Telephone Labor Inc Oxide etchant
US4683035A (en) 1986-02-03 1987-07-28 Nalco Chemical Company Method for in situ corrosion detection using electrochemically active compounds
US5073339A (en) * 1990-08-23 1991-12-17 W. R. Grace & Co. - Conn Method of inhibiting corrosion and scale formation in aqueous systems
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
US5425914A (en) * 1994-03-22 1995-06-20 Betz Laboratories, Inc. Methods for inhibiting corrosion in cooling water systems
US5610068A (en) 1995-07-28 1997-03-11 Nalco Chemical Company Field method for determining if adequate corrosion inhibition has been applied to thermally processed cans

Also Published As

Publication number Publication date
KR20010072752A (ko) 2001-07-31
US6187262B1 (en) 2001-02-13
NO20010722L (no) 2001-02-12
ID28730A (id) 2001-06-28
CZ2001592A3 (cs) 2001-09-12
HUP0300309A2 (en) 2003-06-28
AR024829A1 (es) 2002-10-30
EP1115907A1 (en) 2001-07-18
WO2000011239A1 (en) 2000-03-02
NO20010722D0 (no) 2001-02-12
AU764313B2 (en) 2003-08-14
JP2002523624A (ja) 2002-07-30
ZA200102275B (en) 2002-06-19
CA2339982A1 (en) 2000-03-02
TW475003B (en) 2002-02-01
AU5465199A (en) 2000-03-14
HK1041028A1 (zh) 2002-06-28
CN1312865A (zh) 2001-09-12
PL346039A1 (en) 2002-01-14

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A,7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1914 DE 11/09/2007.