HK10176A - Water treatment - Google Patents

Water treatment

Info

Publication number
HK10176A
HK10176A HK101/76*UA HK10176A HK10176A HK 10176 A HK10176 A HK 10176A HK 10176 A HK10176 A HK 10176A HK 10176 A HK10176 A HK 10176A
Authority
HK
Hong Kong
Prior art keywords
water treatment
treatment
water
Prior art date
Application number
HK101/76*UA
Other languages
English (en)
Inventor
G Miller
G M Smart
Original Assignee
Albright & Wilson Mfg Ltd
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 Albright & Wilson Mfg Ltd filed Critical Albright & Wilson Mfg Ltd
Publication of HK10176A publication Critical patent/HK10176A/xx

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
    • 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
HK101/76*UA 1968-02-28 1976-02-26 Water treatment HK10176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB965568 1968-02-28

Publications (1)

Publication Number Publication Date
HK10176A true HK10176A (en) 1976-03-05

Family

ID=9876201

Family Applications (1)

Application Number Title Priority Date Filing Date
HK101/76*UA HK10176A (en) 1968-02-28 1976-02-26 Water treatment

Country Status (9)

Country Link
US (1) US3639645A (xx)
DE (1) DE1910002C3 (xx)
ES (1) ES364181A1 (xx)
FR (1) FR2002807A1 (xx)
GB (1) GB1230172A (xx)
HK (1) HK10176A (xx)
IL (1) IL31706A (xx)
IT (1) IT1050412B (xx)
NL (1) NL169863C (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1917686A1 (de) * 1969-04-05 1970-10-08 Benckiser Knapsack Gmbh Verfahren zur Behandlung von Wasserbaedern
US3799893A (en) * 1971-03-31 1974-03-26 Petrolite Corp Methylene phosphonates of glycidyl reacted polyamines
DE2408523C3 (de) * 1974-02-22 1978-05-18 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren zur Verhütung von Harzausscheidungen bei der Papierherstellung
DE2500209B2 (de) * 1975-01-03 1977-03-03 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren und mittel zur verhuetung von harzausscheidungen bei der papierherstellung
US4217216A (en) * 1977-04-01 1980-08-12 The Mogul Corporation Corrosion inhibiting compositions
US4246030A (en) * 1978-12-08 1981-01-20 The Mogul Corporation Corrosion inhibiting compositions and the process for using same
AU562417B2 (en) * 1983-04-13 1987-06-11 W.R. Grace & Co. Phosphate or molybdate anti-corrosive compositions
JPH0789211B2 (ja) * 1986-09-25 1995-09-27 富士写真フイルム株式会社 ハロゲン化銀カラ−写真感光材料の処理方法
US4872996A (en) * 1987-03-13 1989-10-10 The Dow Chemical Company Use of aminophosphonic acids to inhibit scale formation and corrosion caused by manganese in water systems
US4798675A (en) * 1987-10-19 1989-01-17 The Mogul Corporation Corrosion inhibiting compositions containing carboxylated phosphonic acids and sequestrants
US5401419A (en) * 1988-12-12 1995-03-28 Kocib; Sidney Z. Conservation of water in operating evaporative coolers
ATE129989T1 (de) * 1990-10-04 1995-11-15 Britoil Plc Verfahren zur bekämpfung der kesselsteinbildung.
US5468303A (en) * 1994-02-25 1995-11-21 Zt Corporation Rust, corrosion, and scale remover
EP1276744A1 (en) * 2000-04-18 2003-01-22 Dow Global Technologies Inc. N-alpha , n-omega -dialkyl aminomethylenephosphonic acids and use thereof
US20030216275A1 (en) * 2001-04-18 2003-11-20 Crump Druce K Nª,n -dialkyl aminomethylenephosphonic acids and use thereof
US7658855B2 (en) * 2004-05-05 2010-02-09 Samuel Rupert Owens Apparatus and process for water conditioning
US7699991B2 (en) * 2004-05-05 2010-04-20 Samuel Rupert Owens Apparatus and process for water conditioning
US7157008B2 (en) 2004-05-05 2007-01-02 Samuel Rupert Owens Apparatus and process for water conditioning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085975A (en) * 1959-04-30 1963-04-16 Aqua Serv Engineers Inc Process for treating water
US3130153A (en) * 1959-05-13 1964-04-21 Jr Howard F Keller Treatment of water to prevent scaling or corrosion
US3336221A (en) * 1964-11-05 1967-08-15 Calgon Corp Method of inhibiting precipitation and scale formation
GB1110365A (en) * 1965-03-29 1968-04-18 Calgon Corp Inhibition of scale in saline water evaporators
FR1529466A (fr) * 1966-07-01 1968-06-14 Monsanto Co Compositions de lavage renfermant un détergent synthétique et des acides cycloalcanepolycarboxyliques

Also Published As

Publication number Publication date
GB1230172A (xx) 1971-04-28
US3639645A (en) 1972-02-01
IT1050412B (it) 1981-03-10
IL31706A0 (en) 1969-04-30
DE1910002B2 (de) 1982-12-02
NL6902970A (xx) 1969-09-01
ES364181A1 (es) 1971-02-16
NL169863C (nl) 1982-09-01
DE1910002C3 (de) 1984-11-08
IL31706A (en) 1972-03-28
DE1910002A1 (de) 1969-11-20
NL169863B (nl) 1982-04-01
FR2002807A1 (xx) 1969-10-31

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