TW238257B - - Google Patents

Info

Publication number: TW238257B
Authority: TW; Taiwan

Application number

TW082105592A

Other languages

Chinese (zh)

Original Assignee

Malco Puel Tech

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.)

1992-07-24

Filing date

1993-07-13

Publication date

1995-01-11

1993-07-13 Application filed by Malco Puel Tech filed Critical Malco Puel Tech

1995-01-11 Application granted granted Critical

1995-01-11 Publication of TW238257B publication Critical patent/TW238257B/zh

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/02—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnace, fire tubes, or flue ways
- F22D1/12—Control devices, e.g. for regulating steam temperature
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
- 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
- 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
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia

TW082105592A 1992-07-24 1993-07-13 TW238257B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US91928192A	1992-07-24	1992-07-24

Publications (1)

Publication Number	Publication Date
TW238257B true TW238257B (en)	1995-01-11

Family

ID=25441821

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW082105592A TW238257B (en)	1992-07-24	1993-07-13

Country Status (5)

Country	Link
EP (1)	EP0651726A4 (en)
KR (1)	KR940005916A (en)
CA (1)	CA2140885A1 (en)
TW (1)	TW238257B (en)
WO (1)	WO1994002410A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TWI696490B (en) *	2015-07-09	2020-06-21	日商栗田工業股份有限公司	Cooling drainage recovery method and recovery device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5077870A (en)	1990-09-21	1992-01-07	Minnesota Mining And Manufacturing Company	Mushroom-type hook strip for a mechanical fastener
CN110482853B (en) *	2019-09-17	2021-10-26	济南大学	Method for solidifying toxic metal ions in electroplating wastewater in soda-lime-aluminosilicate glass and obtained glass

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE579012A (en) *	1958-09-06	1900-01-01
US3303139A (en) *	1962-01-27	1967-02-07	Henkel & Cie Gmbh	Aminophosphonic acids and their derivatives as complex formers for metal ions
US3297578A (en) *	1963-07-26	1967-01-10	Monsanto Co	Bleaching, sterilizing, disinfecting, and deterging compositions
US3663448A (en) *	1970-09-25	1972-05-16	Calgon Corp	Inhibiting scale deposition
US3890228A (en) *	1973-04-13	1975-06-17	Chemed Corp	Polyacrylate-polyphosphonic acid treatment in aqueous systems
US4208386A (en) *	1976-03-03	1980-06-17	Electric Power Research Institute, Inc.	Urea reduction of NOx in combustion effluents
CA1117395A (en) *	1977-09-09	1982-02-02	Leonard Dubin	Scale prevention in industrial cooling waters using phosphonocarboxylic acids and certain acrylic acid polymers
US4303568A (en) *	1979-12-10	1981-12-01	Betz Laboratories, Inc.	Corrosion inhibition treatments and method
US4919821A (en) *	1986-03-21	1990-04-24	Nalco Chemical Company	Modified maleic anhydride polymers and the like for use as scale inhibitors
US4801388A (en) *	1986-03-21	1989-01-31	Nalco Chemical Company	Modified acrylamide polymers used as scale inhibitors
US4904413A (en) *	1986-03-26	1990-02-27	Nalco Chemical Company	Cooling water corrosion control method and composition
US4744949A (en) *	1986-03-26	1988-05-17	Nalco Chemical Company	Method for preventing corrosion in aqueous systems
US4752443A (en) *	1986-05-09	1988-06-21	Nalco Chemical Company	Cooling water corrosion inhibition method
US4923634A (en) *	1986-05-09	1990-05-08	Nalco Chemical Company	Cooling water corrosion inhibition method
US4756881A (en) *	1986-05-09	1988-07-12	Nalco Chemical Company	Composition of corrosion inhibitors for cooling water systems using chemically modified acrylamide or methacrylamide polymers
US4680124A (en) *	1987-01-08	1987-07-14	Nalco Chemical Company	Polyacrylate scale inhibition
US4842834A (en) *	1987-02-02	1989-06-27	Fuel Tech, Inc.	Process for reducing the concentration of pollutants in an effluent
US4777024A (en) *	1987-03-06	1988-10-11	Fuel Tech, Inc.	Multi-stage process for reducing the concentration of pollutants in an effluent
US4959156A (en) *	1987-07-30	1990-09-25	Olin Corporation	Block co-polymers useful as aqueous dispersants
US4818506A (en) *	1988-01-15	1989-04-04	Nalco Chemical Company	Gypsum scale inhibitors for flue gas desulfurization systems
US4834955A (en) *	1988-04-26	1989-05-30	Nalco Chemical Company	Chemical formulation and combined process for inhibiting deposition and corrosion in cooling water and gypsum scaling in flue gas desulfurization scrubber systems
US5441713A (en) *	1988-04-29	1995-08-15	Nalco Fuel Tech	Hardness suppression in urea solutions
WO1989010182A1 (en) *	1988-04-29	1989-11-02	Fuel Tech, Inc.	Composition for introduction into a high temperature environment
US4985218A (en) *	1989-03-03	1991-01-15	Fuel Tech, Inc.	Process and injector for reducing the concentration of pollutants in an effluent

1993
- 1993-07-13 TW TW082105592A patent/TW238257B/zh active
- 1993-07-22 WO PCT/US1993/006959 patent/WO1994002410A1/en not_active Application Discontinuation
- 1993-07-22 EP EP93918356A patent/EP0651726A4/en not_active Ceased
- 1993-07-22 CA CA002140885A patent/CA2140885A1/en not_active Abandoned
- 1993-07-23 KR KR1019930014001A patent/KR940005916A/en not_active Application Discontinuation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TWI696490B (en) *	2015-07-09	2020-06-21	日商栗田工業股份有限公司	Cooling drainage recovery method and recovery device
US11130694B2 (en)	2015-07-09	2021-09-28	Kurita Water Industries Ltd.	Recovery method for discharged cooling water

Also Published As

Publication number	Publication date
EP0651726A4 (en)	1995-08-09
CA2140885A1 (en)	1994-02-03
EP0651726A1 (en)	1995-05-10
KR940005916A (en)	1994-03-22
WO1994002410A1 (en)	1994-02-03

Publication	Publication Date	Title
DE9200134U1 (en)	1992-02-27
TW238257B (en)	1995-01-11
DE9200161U1 (en)	1992-05-14
DE9200185U1 (en)	1992-03-26
DE9200115U1 (en)	1992-03-12
DE9202041U1 (en)	1992-04-16
DE9200128U1 (en)	1992-03-19
DE9200230U1 (en)	1992-07-02
DE9200144U1 (en)	1992-04-02
DE9200083U1 (en)	1992-02-27
DE9200097U1 (en)	1992-05-27
DE9200266U1 (en)	1992-03-05
DE9200123U1 (en)	1993-05-13
DE9212005U1 (en)	1992-12-03
DE9200325U1 (en)	1992-03-05
DE9214920U1 (en)	1993-02-18
DE9200160U1 (en)	1992-03-19
DE9200241U1 (en)	1992-02-27
DE9200211U1 (en)	1992-03-05
DE9200180U1 (en)	1992-03-05
DE9200191U1 (en)	1992-04-16
DE9200229U1 (en)	1992-03-19
DE9200228U1 (en)	1992-03-19
DE9200130U1 (en)	1992-03-19
DE9200012U1 (en)	1992-05-07