NL164538B - METHOD FOR COMBATING BOILERY STONE - Google Patents

METHOD FOR COMBATING BOILERY STONE

Info

Publication number
NL164538B
NL164538B NL7609910A NL7609910A NL164538B NL 164538 B NL164538 B NL 164538B NL 7609910 A NL7609910 A NL 7609910A NL 7609910 A NL7609910 A NL 7609910A NL 164538 B NL164538 B NL 164538B
Authority
NL
Netherlands
Prior art keywords
boilery
combating
stone
combating boilery
boilery stone
Prior art date
Application number
NL7609910A
Other languages
Dutch (nl)
Other versions
NL164538C (en
NL7609910A (en
Original Assignee
Betz Int
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 Betz Int filed Critical Betz Int
Publication of NL7609910A publication Critical patent/NL7609910A/en
Publication of NL164538B publication Critical patent/NL164538B/en
Application granted granted Critical
Publication of NL164538C publication Critical patent/NL164538C/en

Links

Classifications

    • 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
NL7609910A 1975-09-08 1976-09-07 METHOD FOR COMBATING BOILERY STONE NL164538C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61095275A 1975-09-08 1975-09-08
US68975576A 1976-05-25 1976-05-25

Publications (3)

Publication Number Publication Date
NL7609910A NL7609910A (en) 1977-03-10
NL164538B true NL164538B (en) 1980-08-15
NL164538C NL164538C (en) 1981-01-15

Family

ID=27086397

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7609910A NL164538C (en) 1975-09-08 1976-09-07 METHOD FOR COMBATING BOILERY STONE

Country Status (4)

Country Link
CA (1) CA1062983A (en)
FR (1) FR2322831A1 (en)
GB (1) GB1534596A (en)
NL (1) NL164538C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048066A (en) * 1976-11-17 1977-09-13 Chemed Corporation Method of inhibiting scale
CA1114978A (en) * 1978-06-15 1981-12-22 Chih M. Hwa Sludge conditioning composition for scale inhibition in water
CA1118990A (en) * 1979-01-30 1982-03-02 John A. Gray Molybdate-amine corrosion inhibitor
US4306991A (en) 1979-09-18 1981-12-22 Chemed Corporation Scale inhibition
US4255259A (en) 1979-09-18 1981-03-10 Chemed Corporation Scale inhibition
CA1151498A (en) * 1979-10-23 1983-08-09 Dearborn Chemicals Ltd. Treatment of aqueous systems
US4836933A (en) * 1987-01-16 1989-06-06 National Starch And Chemical Corporation Water treatment polymer

Also Published As

Publication number Publication date
NL164538C (en) 1981-01-15
FR2322831B1 (en) 1980-04-30
NL7609910A (en) 1977-03-10
CA1062983A (en) 1979-09-25
GB1534596A (en) 1978-12-06
FR2322831A1 (en) 1977-04-01

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Legal Events

Date Code Title Description
SNR Assignments of patents or rights arising from examined patent applications
V1 Lapsed because of non-payment of the annual fee