CA973830A - Method and apparatus for purifying waste waters and separating sludge - Google Patents

Method and apparatus for purifying waste waters and separating sludge

Info

Publication number
CA973830A
CA973830A CA153,742A CA153742A CA973830A CA 973830 A CA973830 A CA 973830A CA 153742 A CA153742 A CA 153742A CA 973830 A CA973830 A CA 973830A
Authority
CA
Canada
Prior art keywords
purifying waste
waste waters
separating sludge
sludge
separating
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA153,742A
Other versions
CA153742S (en
Inventor
Karel Stopka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA153,742A priority Critical patent/CA973830A/en
Priority to US405848A priority patent/US3904521A/en
Application granted granted Critical
Publication of CA973830A publication Critical patent/CA973830A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1284—Mixing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234—Surface aerating
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
    • E02B1/003—Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
CA153,742A 1971-04-27 1972-10-12 Method and apparatus for purifying waste waters and separating sludge Expired CA973830A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA153,742A CA973830A (en) 1972-10-12 1972-10-12 Method and apparatus for purifying waste waters and separating sludge
US405848A US3904521A (en) 1971-04-27 1973-10-11 Method and apparatus for purification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA153,742A CA973830A (en) 1972-10-12 1972-10-12 Method and apparatus for purifying waste waters and separating sludge

Publications (1)

Publication Number Publication Date
CA973830A true CA973830A (en) 1975-09-02

Family

ID=4094657

Family Applications (1)

Application Number Title Priority Date Filing Date
CA153,742A Expired CA973830A (en) 1971-04-27 1972-10-12 Method and apparatus for purifying waste waters and separating sludge

Country Status (1)

Country Link
CA (1) CA973830A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132748A (en) 1977-04-25 1979-01-02 Borg-Warner Corporation Polymeric flame-retardant thermoplastic resins

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132748A (en) 1977-04-25 1979-01-02 Borg-Warner Corporation Polymeric flame-retardant thermoplastic resins

Similar Documents

Publication Publication Date Title
CA951648A (en) Solid waste disposal and water purification method and apparatus
CA1001892A (en) Method and apparatus for dewatering sludge
CA1023882A (en) Method and apparatus for reducing toilet effluents to useable liquids
CA974337A (en) Process and apparatus for removing mercury from waste water
CA1016081A (en) Sludge removal apparatus
CA974031A (en) Method and apparatus for purifying waste gases
CA982713A (en) Process for purifying waste waters and exhaust gases
ZA773608B (en) Process and apparatus for purifying waste waters
CA1023883A (en) Process and apparatus for physically and biologically purifying sewage
CA1011471A (en) Clarifying apparatus and methods for influent waters
IL42966A0 (en) Method and apparatus for settling sludge
CA1004782A (en) Method for purifying waste water
AU7041074A (en) Method and apparatus for electrosanitizing human waste containing water
CA980586A (en) Sewage disposal system and apparatus
CA1011888A (en) Apparatus and methods for clarifying an influent water
IL52762A (en) Process and apparatus for purifying waste waters
CA973830A (en) Method and apparatus for purifying waste waters and separating sludge
CA973721A (en) Method and apparatus for treating industrial waste liquid
CA1005933A (en) Method and apparatus for purification of industrial waste water
CA984528A (en) Method and apparatus for chemically purifying sewage
JPS52146054A (en) Method and apparatus for purifying and refining waste water
CA1012265A (en) Method of purification of waste waters containing complex lignosulphonates
CA916118A (en) Method and apparatus for removing sewage sludge
CA881060A (en) Apparatus and method for purifying waste waters
CA1015474A (en) Process and apparatus for treating waste water