NL151961B - DEVICE FOR PURIFICATION OF WASTE WATER. - Google Patents

DEVICE FOR PURIFICATION OF WASTE WATER.

Info

Publication number
NL151961B
NL151961B NL7216445A NL7216445A NL151961B NL 151961 B NL151961 B NL 151961B NL 7216445 A NL7216445 A NL 7216445A NL 7216445 A NL7216445 A NL 7216445A NL 151961 B NL151961 B NL 151961B
Authority
NL
Netherlands
Prior art keywords
purification
waste water
waste
water
Prior art date
Application number
NL7216445A
Other languages
Dutch (nl)
Other versions
NL7216445A (en
Original Assignee
Mitsubishi Heavy Ind 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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of NL7216445A publication Critical patent/NL7216445A/xx
Publication of NL151961B publication Critical patent/NL151961B/en

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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
NL7216445A 1971-12-10 1972-12-04 DEVICE FOR PURIFICATION OF WASTE WATER. NL151961B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11640671U JPS519759Y2 (en) 1971-12-10 1971-12-10

Publications (2)

Publication Number Publication Date
NL7216445A NL7216445A (en) 1973-06-13
NL151961B true NL151961B (en) 1977-01-17

Family

ID=14686251

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7216445A NL151961B (en) 1971-12-10 1972-12-04 DEVICE FOR PURIFICATION OF WASTE WATER.

Country Status (9)

Country Link
JP (1) JPS519759Y2 (en)
BE (1) BE792432A (en)
CA (1) CA988634A (en)
DK (1) DK143268C (en)
ES (1) ES409679A1 (en)
FR (1) FR2162580B1 (en)
GB (1) GB1411133A (en)
NL (1) NL151961B (en)
SE (1) SE427177B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205091B (en) * 1987-05-07 1991-05-15 British Steel Plc Treatment of oil effluent
BE1003728A3 (en) * 1989-10-17 1992-06-02 Jozsef Recsei Physicochemical waste water treatment and purification method andinstallation
IT1306887B1 (en) * 1999-07-14 2001-10-11 Ecosist S R L IMPROVED PLANT FOR THE PURIFICATION OF CIVIL AND INDUSTRIAL WASTE
JP5000869B2 (en) * 2005-08-31 2012-08-15 Ｊｘ日鉱日石金属株式会社 Waste oil treatment method
CN109052722B (en) * 2018-09-05 2021-06-01 江苏五水环境工程有限公司 Sewage treatment device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147217A (en) * 1958-05-19 1964-09-01 William M Bready Flotation method for the treatment and clarification of water
US3418236A (en) * 1966-07-18 1968-12-24 Combustion Eng Flotation method and apparatus

Also Published As

Publication number Publication date
JPS519759Y2 (en) 1976-03-15
DK143268C (en) 1981-12-14
DE2258494B2 (en) 1976-03-25
FR2162580A1 (en) 1973-07-20
CA988634A (en) 1976-05-04
SE427177B (en) 1983-03-14
FR2162580B1 (en) 1975-11-07
BE792432A (en) 1973-03-30
NL7216445A (en) 1973-06-13
DK143268B (en) 1981-08-03
ES409679A1 (en) 1975-12-01
GB1411133A (en) 1975-10-22
DE2258494A1 (en) 1973-06-14
JPS4871472U (en) 1973-09-07

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: MITSUBISHI