BR8803873A - Processo para tratar aguas de processamento industrial e processo de ajustar a taxa de alimentacao industrial - Google Patents
Processo para tratar aguas de processamento industrial e processo de ajustar a taxa de alimentacao industrialInfo
- Publication number
- BR8803873A BR8803873A BR8803873A BR8803873A BR8803873A BR 8803873 A BR8803873 A BR 8803873A BR 8803873 A BR8803873 A BR 8803873A BR 8803873 A BR8803873 A BR 8803873A BR 8803873 A BR8803873 A BR 8803873A
- Authority
- BR
- Brazil
- Prior art keywords
- industrial
- feed rate
- adjust
- treat
- processing waters
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
- C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
- C09K15/02—Anti-oxidant compositions; Compositions inhibiting chemical change containing inorganic compounds
-
- 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
- C23F15/00—Other methods of preventing corrosion or incrustation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/081,857 US4818413A (en) | 1987-08-05 | 1987-08-05 | Biocide water treatment having reduced copper corrosion |
EP88121040A EP0373249A1 (en) | 1987-08-05 | 1988-12-15 | Biocide water treatment having reduced copper corrosion |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8803873A true BR8803873A (pt) | 1989-02-21 |
Family
ID=39710816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8803873A BR8803873A (pt) | 1987-08-05 | 1988-08-04 | Processo para tratar aguas de processamento industrial e processo de ajustar a taxa de alimentacao industrial |
Country Status (6)
Country | Link |
---|---|
US (1) | US4818413A (pt) |
EP (2) | EP0302501A1 (pt) |
JP (1) | JPH01119391A (pt) |
AU (1) | AU598176B2 (pt) |
BR (1) | BR8803873A (pt) |
NZ (1) | NZ225663A (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4818413A (en) * | 1987-08-05 | 1989-04-04 | Nalco Chemical Company | Biocide water treatment having reduced copper corrosion |
GB8814222D0 (en) * | 1988-06-15 | 1988-07-20 | Total Pool Chemicals Ltd | Improvement in/relating to sanitation of swimming pool water |
US5008075A (en) * | 1990-01-16 | 1991-04-16 | Rufolo Paul G | Preventative maintenance system for underwater pipes |
US5141754A (en) * | 1990-10-01 | 1992-08-25 | Nalco Chemical Company | Zebra mussel control chemical |
US5516501A (en) * | 1992-05-05 | 1996-05-14 | International Dioxcide | Process for the preparation of aqueous solutions of bromine based disinfectants |
US5989323A (en) * | 1993-12-09 | 1999-11-23 | The Research Foundation Of State University Of New York | Aquatic antifouling compositions and methods |
CA2178500C (en) * | 1993-12-09 | 2004-07-13 | Gordon T. Taylor | Aquatic antifouling compositions and methods |
GB2303316B (en) * | 1995-07-19 | 1999-06-16 | Baker Hughes Ltd | Biofouling reduction |
DE19627605C1 (de) * | 1996-07-09 | 1997-07-10 | Dechema | Verfahren zur Erhöhung der Korrosionsbeständigkeit von Werkstoffen auf der Basis TiAl über die Implantation von Halogenionen in die Werkstoffoberfläche |
US6402957B1 (en) * | 1999-10-15 | 2002-06-11 | Seh America, Inc. | Bromine biocide removal |
US20070098817A1 (en) * | 2005-10-27 | 2007-05-03 | Wetegrove Robert L | Biofouling control |
JP5612822B2 (ja) * | 2008-12-25 | 2014-10-22 | アクアス株式会社 | スライム抑制方法 |
US9016110B2 (en) * | 2010-11-22 | 2015-04-28 | Nalco Company | Apparatus for on-line continuous chlorine analysis in turbid water and process streams |
SG11202006397TA (en) | 2018-01-03 | 2020-08-28 | Ecolab Usa Inc | Process and method for reducing metal corrosion in water |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2443429A (en) * | 1947-09-26 | 1948-06-15 | Wallace & Tiernan Inc | Procedure for disinfecting aqueous liquid |
US2580809A (en) * | 1949-06-14 | 1952-01-01 | Wallace & Tiernan Inc | Procedure for purifying aqueous liquid |
DE1186305B (de) * | 1962-08-22 | 1965-01-28 | Bayer Ag | Verfahren zur Korrosionsverhuetung |
US3338829A (en) * | 1964-05-06 | 1967-08-29 | Monsanto Co | Corrosion-inhibited ammonium orthophosphate solutions and compositions useful for manufacturing them |
US3592212A (en) * | 1969-12-18 | 1971-07-13 | James A Schleimer | Water treatment system |
JPS5140538B1 (pt) * | 1971-05-28 | 1976-11-04 | ||
US3767767A (en) * | 1971-08-09 | 1973-10-23 | Dow Chemical Co | Inhibiting corrosion of iron by bromine |
DE3028550A1 (de) * | 1980-07-28 | 1982-02-25 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur entkeimung von wasser bei medizinischen, insbesondere zahnmedizinischen geraeten |
US4564465A (en) * | 1983-04-20 | 1986-01-14 | Air Refiner, Inc. | Corrosion inhibition additive for fluid conditioning |
US4451376A (en) * | 1983-07-28 | 1984-05-29 | Nalco Chemical Company | Multi-functional hypobromide precursors |
US4631530A (en) * | 1984-04-02 | 1986-12-23 | Olin Corporation | Chemical process monitor |
US4614595A (en) * | 1984-09-05 | 1986-09-30 | Coral, Inc. | Method of water treatment |
US4659459A (en) * | 1985-07-18 | 1987-04-21 | Betz Laboratories, Inc. | Automated systems for introducing chemicals into water or other liquid treatment systems |
US4643835A (en) * | 1985-08-28 | 1987-02-17 | Nalco Chemical Company | Asiatic clam control chemical |
US4818413A (en) * | 1987-08-05 | 1989-04-04 | Nalco Chemical Company | Biocide water treatment having reduced copper corrosion |
-
1987
- 1987-08-05 US US07/081,857 patent/US4818413A/en not_active Expired - Lifetime
-
1988
- 1988-07-26 AU AU20042/88A patent/AU598176B2/en not_active Ceased
- 1988-08-02 NZ NZ225663A patent/NZ225663A/xx unknown
- 1988-08-04 EP EP88112729A patent/EP0302501A1/en not_active Withdrawn
- 1988-08-04 JP JP63193561A patent/JPH01119391A/ja active Granted
- 1988-08-04 BR BR8803873A patent/BR8803873A/pt unknown
- 1988-12-15 EP EP88121040A patent/EP0373249A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU2004288A (en) | 1989-02-09 |
US4818413A (en) | 1989-04-04 |
EP0302501A1 (en) | 1989-02-08 |
NZ225663A (en) | 1989-12-21 |
AU598176B2 (en) | 1990-06-14 |
EP0373249A1 (en) | 1990-06-20 |
JPH0244594B2 (pt) | 1990-10-04 |
JPH01119391A (ja) | 1989-05-11 |
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