NL156932B - DEVICE FOR MECHANICAL OR MECHANIC-CHEMICAL WATER PURIFICATION AND / OR WASTE WATER TREATMENT. - Google Patents

DEVICE FOR MECHANICAL OR MECHANIC-CHEMICAL WATER PURIFICATION AND / OR WASTE WATER TREATMENT.

Info

Publication number
NL156932B
NL156932B NL7213303.A NL7213303A NL156932B NL 156932 B NL156932 B NL 156932B NL 7213303 A NL7213303 A NL 7213303A NL 156932 B NL156932 B NL 156932B
Authority
NL
Netherlands
Prior art keywords
mechanic
mechanical
waste water
water treatment
chemical
Prior art date
Application number
NL7213303.A
Other languages
Dutch (nl)
Other versions
NL156932C (en
NL7213303A (en
Original Assignee
Passavant Werke
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
Priority claimed from DE7138603U external-priority patent/DE7138603U/en
Priority claimed from DE19722219441 external-priority patent/DE2219441B2/en
Application filed by Passavant Werke filed Critical Passavant Werke
Publication of NL7213303A publication Critical patent/NL7213303A/xx
Publication of NL156932B publication Critical patent/NL156932B/en
Application granted granted Critical
Publication of NL156932C publication Critical patent/NL156932C/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0018—Separation of suspended solid particles from liquids by sedimentation provided with a pump mounted in or on a settling tank
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0045—Plurality of essentially parallel plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0084—Enhancing liquid-particle separation using the flotation principle
NL7213303.A 1971-10-12 1972-10-02 DEVICE FOR MECHANICAL OR MECHANICAL-CHEMICAL WATER TREATMENT AND / OR WASTE WATER TREATMENT. NL156932C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE7138603U DE7138603U (en) 1971-10-12 1971-10-12 Device for mechanical-chemical water treatment and wastewater treatment
DE19722219441 DE2219441B2 (en) 1972-04-20 1972-04-20 SEDIMENTATION AND THICKENING DEVICE FOR MECHANICAL OR MECHANICAL-CHEMICAL WATER TREATMENT AND / OR WASTE WATER TREATMENT

Publications (3)

Publication Number Publication Date
NL7213303A NL7213303A (en) 1973-04-16
NL156932B true NL156932B (en) 1978-06-15
NL156932C NL156932C (en) 1981-08-17

Family

ID=25763119

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7213303.A NL156932C (en) 1971-10-12 1972-10-02 DEVICE FOR MECHANICAL OR MECHANICAL-CHEMICAL WATER TREATMENT AND / OR WASTE WATER TREATMENT.

Country Status (5)

Country Link
BE (1) BE789974A (en)
FR (1) FR2156277B1 (en)
GB (1) GB1373189A (en)
IT (1) IT972103B (en)
NL (1) NL156932C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997444A (en) * 1976-03-15 1976-12-14 Sybron Corporation Sewage settling tank
BE840717A (en) * 1976-04-14 1976-08-02 DRINKING WATER PREPARATION PLANT
FR2364860A1 (en) * 1976-09-17 1978-04-14 Degremont MONOBLOC DEVICE FOR WATER TREATMENT
PL120682B1 (en) * 1979-06-05 1982-03-31 Bydgoskie B P Badaw Apparatus for water or sewage treatment
HU185894B (en) * 1980-07-03 1985-04-28 Imre Gyulavari Apparatus for treating fluids
FR2553082B1 (en) * 1983-10-07 1987-08-28 Degremont APPARATUS FOR TREATING WATER BY PRECIPITATION, SEPARATION, THICKENING AND RECIRCULATION OF FORMED SLUDGE
IT201800004943A1 (en) * 2018-04-27 2019-10-27 Lamellar pack clarifier
CN113582313A (en) * 2021-08-12 2021-11-02 深圳市正达环境工程实业有限公司 Medium-added efficient sedimentation tank water treatment process and system thereof
CN113634020A (en) * 2021-09-06 2021-11-12 上海晶宇环境工程股份有限公司 High-density sedimentation tank

Also Published As

Publication number Publication date
FR2156277B1 (en) 1977-12-23
GB1373189A (en) 1974-11-06
NL156932C (en) 1981-08-17
BE789974A (en) 1973-02-01
NL7213303A (en) 1973-04-16
FR2156277A1 (en) 1973-05-25
IT972103B (en) 1974-05-20

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Legal Events

Date Code Title Description
P2G Not automatically granted patents, but text of patent specification is modified with respect to the text of examined patent ap
V1 Lapsed because of non-payment of the annual fee