JPS5057981A - - Google Patents
Info
- Publication number
- JPS5057981A JPS5057981A JP49102894A JP10289474A JPS5057981A JP S5057981 A JPS5057981 A JP S5057981A JP 49102894 A JP49102894 A JP 49102894A JP 10289474 A JP10289474 A JP 10289474A JP S5057981 A JPS5057981 A JP S5057981A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- 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
- C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00395283A US3839202A (en) | 1973-09-07 | 1973-09-07 | Flocculant product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5057981A true JPS5057981A (ja) | 1975-05-20 |
Family
ID=23562408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49102894A Pending JPS5057981A (ja) | 1973-09-07 | 1974-09-06 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3839202A (ja) |
| JP (1) | JPS5057981A (ja) |
| CA (1) | CA1020040A (ja) |
| DE (1) | DE2442838A1 (ja) |
| FR (1) | FR2243008B3 (ja) |
| GB (1) | GB1461334A (ja) |
| IT (1) | IT1021641B (ja) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3985651A (en) * | 1974-05-20 | 1976-10-12 | Swift And Company Limited | Method of treating wastewater with flowable flocculants |
| US4010135A (en) * | 1975-09-03 | 1977-03-01 | Chemed Corporation | Composition and method for dispersing high molecular weight flocculant polymers in water |
| FR2486950B1 (fr) * | 1980-07-15 | 1985-09-13 | Inst Francais Du Petrole | Suspensions stables de polymeres hydrosolubles et leur preparation |
| EP0115096A1 (en) * | 1982-12-23 | 1984-08-08 | THE PROCTER & GAMBLE COMPANY | Particle retaining means for bleach cake in passive dosing dispenser |
| EP0114428A1 (en) * | 1982-12-23 | 1984-08-01 | THE PROCTER & GAMBLE COMPANY | Article and method for maintaining more even concentrations of bleach in a passive dosing dispenser |
| GB8618339D0 (en) * | 1986-07-28 | 1986-09-03 | Allied Colloids Ltd | Flocculation of aqueous suspensions |
| US5023012A (en) * | 1988-10-04 | 1991-06-11 | Pieter Walter William Buchan | Purification of water |
| GB9402717D0 (en) * | 1994-02-11 | 1994-04-06 | Allied Colloids Ltd | Solid polymeric products and their use |
| DE4421522A1 (de) * | 1994-06-20 | 1995-12-21 | Passavant Werke | Verfahren zum Nachbehandeln von in einem Abscheider vorgereinigten Abwässern |
| GB9414302D0 (en) * | 1994-07-15 | 1994-09-07 | Allied Colloids Ltd | Irrigation process |
| US5779913B1 (en) * | 1996-08-01 | 2000-02-01 | Fountainhead Technologies Inc | Water purifier for a spa |
| US6039875A (en) * | 1997-11-17 | 2000-03-21 | Interbio, Inc. | Composition and method for removing suspended solids from wastewater |
| US6749748B1 (en) * | 2001-12-28 | 2004-06-15 | Vanson Halosource, Inc. | Methods for reducing the amount of contaminants in water |
| US7146659B2 (en) | 2002-08-02 | 2006-12-12 | Mattson Jr Roy W | Hydromassage antimicrobial whirlpool bathtub |
| US6760931B1 (en) | 2002-08-02 | 2004-07-13 | Roy W. Mattson, Jr. | Non-electric sanitation water vessel system |
| AU2002951406A0 (en) * | 2002-09-04 | 2002-09-26 | John D'emilio | An apparatus and method for delivery of a flocculant to a liquid stream |
| US20060180551A1 (en) * | 2003-06-13 | 2006-08-17 | Beckman Richard C Iii | Polyacrylamide water clarifier |
| US7157010B1 (en) * | 2004-02-18 | 2007-01-02 | Civil & Environmental Consultants, Inc. | Polymeric flocculant infused silt fence |
| US8178596B2 (en) * | 2005-02-22 | 2012-05-15 | Roos Richard C | Polyacrylamide delivery product |
| CA2634672C (en) | 2008-06-09 | 2013-03-12 | Jerry Hanna | Water reaction tank |
| CA2878795C (en) * | 2011-01-17 | 2015-09-22 | Clearflow Enviro Systems Group Inc. | Composition and system for flocculating or settling solids from liquids and methods for using same |
| US9249039B1 (en) * | 2015-01-27 | 2016-02-02 | Aicardo Roa-Espinosa | Water separation from sludge |
| US10513450B2 (en) * | 2016-06-23 | 2019-12-24 | Colgate-Palmolive Company | Wastewater filtration system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2312450A1 (de) * | 1972-03-13 | 1973-09-20 | Allied Colloids Ltd | Wasserloesliches polysaccharid |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2369057A (en) * | 1941-09-26 | 1945-02-06 | Du Pont | Process for treating acrylic resins |
| DE1282643B (de) * | 1963-11-15 | 1968-11-14 | Basf Ag | Verfahren zur Reinigung von Acrylsaeureamid |
| US3412060A (en) * | 1965-12-13 | 1968-11-19 | Union Oil Co | Method of preparing aqueous solutions of acrylamide polymers with dimethyl sulfoxide |
| US3474055A (en) * | 1966-11-10 | 1969-10-21 | Sun Oil Co | Hot melt adhesive containing a high melting polyhydroxy compound |
-
1973
- 1973-09-07 US US00395283A patent/US3839202A/en not_active Expired - Lifetime
-
1974
- 1974-05-31 CA CA201,388A patent/CA1020040A/en not_active Expired
- 1974-07-22 GB GB3233274A patent/GB1461334A/en not_active Expired
- 1974-09-06 DE DE2442838A patent/DE2442838A1/de active Pending
- 1974-09-06 JP JP49102894A patent/JPS5057981A/ja active Pending
- 1974-09-06 FR FR7430385A patent/FR2243008B3/fr not_active Expired
- 1974-09-09 IT IT52944/74A patent/IT1021641B/it active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2312450A1 (de) * | 1972-03-13 | 1973-09-20 | Allied Colloids Ltd | Wasserloesliches polysaccharid |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2243008B3 (ja) | 1977-06-17 |
| IT1021641B (it) | 1978-02-20 |
| CA1020040A (en) | 1977-11-01 |
| FR2243008A1 (ja) | 1975-04-04 |
| GB1461334A (en) | 1977-01-13 |
| US3839202A (en) | 1974-10-01 |
| DE2442838A1 (de) | 1975-03-13 |