GR74021B - - Google Patents
Info
- Publication number
- GR74021B GR74021B GR60752A GR790160752A GR74021B GR 74021 B GR74021 B GR 74021B GR 60752 A GR60752 A GR 60752A GR 790160752 A GR790160752 A GR 790160752A GR 74021 B GR74021 B GR 74021B
- Authority
- GR
- Greece
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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
- C02F1/688—Devices in which the water progressively dissolves a solid compound
-
- 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
- C02F9/20—Portable or detachable small-scale multistage treatment devices, e.g. point of use or laboratory water purification systems
Landscapes
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Clinical Laboratory Science (AREA)
- Medicinal Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Filtration Of Liquid (AREA)
- Physical Water Treatments (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7812211A NL7812211A (nl) | 1978-12-15 | 1978-12-15 | Waterzuiveringsinrichting. |
Publications (1)
Publication Number | Publication Date |
---|---|
GR74021B true GR74021B (el) | 1984-06-06 |
Family
ID=19832078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR60752A GR74021B (el) | 1978-12-15 | 1979-12-13 |
Country Status (18)
Country | Link |
---|---|
US (1) | US4317733A (el) |
JP (1) | JPS55116409A (el) |
AU (1) | AU533388B2 (el) |
BE (1) | BE880639A (el) |
CA (1) | CA1145488A (el) |
CH (1) | CH641744A5 (el) |
DE (1) | DE2949960A1 (el) |
FR (1) | FR2444009A1 (el) |
GR (1) | GR74021B (el) |
IE (1) | IE49313B1 (el) |
IL (1) | IL58956A0 (el) |
IN (1) | IN152070B (el) |
IT (1) | IT1193255B (el) |
LU (1) | LU81997A1 (el) |
MA (1) | MA18671A1 (el) |
NL (1) | NL7812211A (el) |
PT (1) | PT70588A (el) |
ZA (1) | ZA796672B (el) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3030831A1 (de) * | 1980-08-14 | 1982-04-22 | Passavant-Werke AG & Co KG, 6209 Aarbergen | Nachreinigungseinrichtung fuer das einen leichtfluessigkeitsabscheider verlassende abwasser |
US5124032A (en) * | 1991-10-08 | 1992-06-23 | Newhard Harry W | Swimming pool chlorinator |
KR950002543B1 (ko) * | 1992-05-12 | 1995-03-21 | 정중석 | 음료수장치 |
US5407567A (en) * | 1993-11-01 | 1995-04-18 | Newhard; Harry W. | Compartmentalized swimming pool chemical dispenser |
DE19717009A1 (de) * | 1997-04-23 | 1998-10-29 | Digmesa Ag | Verfahren zum Befüllen eines Trinkwassertanks und Vorrichtung zur Trinkwasserversorgung |
FR2763934B1 (fr) * | 1997-05-27 | 1999-10-15 | Michel Fabre | Dispositif et procede de deferrage de liquide ferrugineux |
CA2211935A1 (fr) | 1997-08-19 | 1999-02-19 | Fazlollah Panahi | Appareil pour le traitement de l'eau potable |
US6436283B1 (en) * | 2000-03-07 | 2002-08-20 | Eddie D. Duke | Portable rainwater collecting and purifying system |
JP3574400B2 (ja) * | 2000-12-04 | 2004-10-06 | 株式会社 高千穂 | 建物の雨水利用システム |
US6569307B2 (en) * | 2000-10-20 | 2003-05-27 | The Boc Group, Inc. | Object plating method and system |
KR20030008897A (ko) * | 2001-07-20 | 2003-01-29 | 임용택 | 농촌형정수처리장치 |
US6890414B2 (en) | 2001-09-04 | 2005-05-10 | The Boc Group, Inc. | Purification system and method |
KR100550662B1 (ko) * | 2001-10-09 | 2006-02-10 | 주식회사 현진기업 | 중수도 및 간이상수도 정수장치 |
US7025879B1 (en) * | 2004-03-12 | 2006-04-11 | Ticknor Martin F | Rainwater collection apparatus and pumping system |
US7204930B2 (en) * | 2004-07-16 | 2007-04-17 | Skagit Farmers Supply | Water purification system and method |
KR100583431B1 (ko) | 2004-08-23 | 2006-05-25 | 강동열 | 간이 상수도의 여과장치 및 그 세척방법 |
US20070193932A1 (en) * | 2005-07-18 | 2007-08-23 | William Nightingale | Water purification system and method |
CN101417226B (zh) * | 2008-07-18 | 2010-12-01 | 宁波振国制药设备制造有限公司 | 多功能分层动态布液大孔树脂吸附柱 |
EP2911763A4 (en) * | 2012-10-25 | 2016-08-24 | Moon Tuck Mak | AUTOMATIC BACKWASH WATER FILTRATION APPARATUS |
US11583788B1 (en) * | 2022-01-18 | 2023-02-21 | Theodore A. Kuepper | Lightweight fibrous media (LFM) filter |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US448122A (en) * | 1891-03-10 | Apparatus for treating sewage | ||
US1149045A (en) * | 1911-11-17 | 1915-08-03 | Wm B Scaife & Sons Company | Water-purifying apparatus. |
US2311519A (en) * | 1938-06-25 | 1943-02-16 | Carring Carl Algot | Filtering and sterilizing apparatus for water |
US2879891A (en) * | 1957-06-13 | 1959-03-31 | Pfaudler Permutit Inc | Filtering apparatus and method of operating same |
US2904062A (en) * | 1957-11-12 | 1959-09-15 | Lindsay Company | Float valve |
US3230137A (en) * | 1961-03-22 | 1966-01-18 | Silaco Chemical Company | Control of slime in paper-making using ultra-violet irradiated silver fluoride |
US3167506A (en) * | 1961-03-22 | 1965-01-26 | Hungerford & Terry Inc | Method of treating water to remove iron and manganese |
US3507624A (en) * | 1966-09-14 | 1970-04-21 | Tesco Chem Inc | Chemical feeder using jets of liquid against solid body of chemicals |
GB1198676A (en) * | 1967-09-21 | 1970-07-15 | Water Res Ass | Water Treatment Process. |
US3579440A (en) * | 1969-12-04 | 1971-05-18 | Tesco Chem Inc | Sewage treatment system |
US3772193A (en) * | 1971-11-08 | 1973-11-13 | First National City Bank | Device and method for introducing a chemical into a liquid |
DE2530487A1 (de) * | 1975-07-09 | 1977-01-27 | Erfindergesellschaft Fresenius | Wasserentkeimungsmittel und verfahren zu dessen herstellung |
-
1978
- 1978-12-15 NL NL7812211A patent/NL7812211A/nl not_active Application Discontinuation
-
1979
- 1979-12-10 MA MA18873A patent/MA18671A1/fr unknown
- 1979-12-10 ZA ZA00796672A patent/ZA796672B/xx unknown
- 1979-12-10 IE IE2372/79A patent/IE49313B1/en unknown
- 1979-12-10 FR FR7930255A patent/FR2444009A1/fr not_active Withdrawn
- 1979-12-11 US US06/102,343 patent/US4317733A/en not_active Expired - Lifetime
- 1979-12-12 DE DE19792949960 patent/DE2949960A1/de not_active Withdrawn
- 1979-12-12 AU AU53755/79A patent/AU533388B2/en not_active Ceased
- 1979-12-12 CH CH1102279A patent/CH641744A5/fr not_active IP Right Cessation
- 1979-12-13 PT PT70588A patent/PT70588A/pt unknown
- 1979-12-13 GR GR60752A patent/GR74021B/el unknown
- 1979-12-14 BE BE0/198581A patent/BE880639A/fr unknown
- 1979-12-14 JP JP16262779A patent/JPS55116409A/ja active Pending
- 1979-12-14 IL IL58956A patent/IL58956A0/xx unknown
- 1979-12-14 IN IN1304/CAL/79A patent/IN152070B/en unknown
- 1979-12-14 LU LU81997A patent/LU81997A1/fr unknown
- 1979-12-14 CA CA000342108A patent/CA1145488A/en not_active Expired
- 1979-12-17 IT IT28084/79A patent/IT1193255B/it active
Also Published As
Publication number | Publication date |
---|---|
IE792372L (en) | 1980-06-15 |
AU533388B2 (en) | 1983-11-24 |
IL58956A0 (en) | 1980-03-31 |
FR2444009A1 (fr) | 1980-07-11 |
ZA796672B (en) | 1980-11-26 |
AU5375579A (en) | 1980-06-19 |
PT70588A (fr) | 1980-01-01 |
JPS55116409A (en) | 1980-09-08 |
NL7812211A (nl) | 1980-06-17 |
US4317733A (en) | 1982-03-02 |
CA1145488A (en) | 1983-04-26 |
CH641744A5 (fr) | 1984-03-15 |
LU81997A1 (fr) | 1980-04-22 |
MA18671A1 (fr) | 1980-07-01 |
IT7928084A0 (it) | 1979-12-17 |
IN152070B (el) | 1983-10-08 |
IT1193255B (it) | 1988-06-15 |
BE880639A (fr) | 1980-06-16 |
DE2949960A1 (de) | 1980-07-03 |
IE49313B1 (en) | 1985-09-18 |