NL7404471A - Waterbehandelingswerkwijze. - Google Patents

Waterbehandelingswerkwijze.

Info

Publication number: NL7404471A
Authority: NL; Netherlands
Prior art keywords: water treatment; treatment method; water; treatment
Prior art date: 1972-02-29

Application number

NL7404471A

Other languages

English (en)

Original Assignee

Economic Development Corp

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.)

1972-02-29

Filing date

1974-04-02

Publication date

1975-10-06

1974-04-02 Application filed by Economic Development Corp filed Critical Economic Development Corp

1975-10-06 Publication of NL7404471A publication Critical patent/NL7404471A/nl

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
- 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
- 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
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
- 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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D35/00—Pumps producing waves in liquids, i.e. wave-producers
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/06—Other direct-contact heat-exchange apparatus the heat-exchange media being a liquid and a gas or vapour
- 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
- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
General Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Biodiversity & Conservation Biology (AREA)
Microbiology (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

NL7404471A 1972-02-29 1974-04-02 Waterbehandelingswerkwijze. NL7404471A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US23042472 US3823767A (en)	1972-02-29	1972-02-29	Process for treating water

Publications (1)

Publication Number	Publication Date
NL7404471A true NL7404471A (nl)	1975-10-06

Family

ID=22865173

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7404471A NL7404471A (nl)	1972-02-29	1974-04-02	Waterbehandelingswerkwijze.

Country Status (4)

Country	Link
US (1)	US3823767A (nl)
DE (1)	DE2415682A1 (nl)
FR (1)	FR2264781B3 (nl)
NL (1)	NL7404471A (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4424091A1 (de) *	1994-07-12	1996-01-18	Kaendler Maschinenbau Gmbh	Verfahren zum Regulieren eines Streckwerkes, insbesondere an Karden und Reguliervorrichtung
WO2007092619A2 (en) *	2006-02-09	2007-08-16	Hayward Industries, Inc.	Programmable aerator cooling system
US20100282441A1 (en) *	2009-04-03	2010-11-11	Russell Seitz	Hydrosols including microbubbles and related methods
US9285790B2 (en)	2013-03-15	2016-03-15	Hayward Industries, Inc.	Modular pool/spa control system
WO2016028719A1 (en) *	2014-08-17	2016-02-25	Henry Obermeyer	Method and apparatus for treating water in a watercourse
US11122669B2 (en)	2016-01-22	2021-09-14	Hayward Industries, Inc.	Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment
US11720085B2 (en)	2016-01-22	2023-08-08	Hayward Industries, Inc.	Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment
CN116651063B (zh) *	2023-07-25	2023-11-14	东营市赫邦化工有限公司	用于环氧树脂制备的回收设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3061276A (en) *	1960-02-02	1962-10-30	Gilbert Associates	River water temperature control system
US3477233A (en) *	1966-03-07	1969-11-11	F Andersen	Wave machine installations
US3473334A (en) *	1968-06-24	1969-10-21	Phillip Dexter	Apparatus and method for producing waves

1972
- 1972-02-29 US US23042472 patent/US3823767A/en not_active Expired - Lifetime
1974
- 1974-03-22 FR FR7409837A patent/FR2264781B3/fr not_active Expired
- 1974-04-01 DE DE2415682A patent/DE2415682A1/de active Pending
- 1974-04-02 NL NL7404471A patent/NL7404471A/nl unknown

Also Published As

Publication number	Publication date
US3823767A (en)	1974-07-16
FR2264781A1 (nl)	1975-10-17
DE2415682A1 (de)	1975-10-16
FR2264781B3 (nl)	1977-01-07

Publication	Publication Date	Title
CH547644A (de)	1974-04-11	Herzschrittmacher.
IT1048163B (it)	1980-11-20	Trattamento di acque
AT321829B (de)	1975-04-25	Wasserentkeimungsanlage
CH552976A (de)	1974-08-30	Duschbrause.
DK131011B (da)	1975-05-20	Kimlås.
NL7404471A (nl)	1975-10-06	Waterbehandelingswerkwijze.
NL155890B (nl)	1978-02-15	Elektrolyse-inrichting.
DK130526B (da)	1975-03-03	Elektrolytisk varmtvandsbehandlingsanlæg.
BE793904A (fr)	1973-07-11	Vat met deksel
SU476124A1 (ru)	1975-07-05	Способ электрохимической обработки
BE800820A (nl)	1973-12-12	Afvoerput
ES184522Y (es)	1974-06-01	Depurador de agua autorregenerable.
CH552777A (de)	1974-08-15	Heisswasseranlage.
CH556955A (de)	1974-12-13	Bohrverfahren.
BE789824A (fr)	1973-04-06	Bigoudi.
BE785762A (nl)	1972-11-03	Aansluitstuk voor waterbehandelingsapparaten.
SU459193A1 (ru)	1975-02-05	Способ корчевки пней
CH557510A (de)	1974-12-31	Warmwasserbereiter.
CH535722A (de)	1973-04-15	Kläranlage
FI48264C (fi)	1974-08-12	Vedenkäsittelylaitos.
ES184363Y (es)	1974-06-01	Depurador de agua, perfeccionado.
BE782288A (fr)	1972-08-16	Jaloezie met vertikale lamellen.
ES186137Y (es)	1974-07-01	Bloque prefabricado.
ES186136Y (es)	1974-07-01	Bloque prefabricado.
FI48340C (fi)	1974-09-10	Menetelmä veden puhdistamiseksi