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JPS524262B2
(cs)
*
|
1972-03-02 |
1977-02-02 |
|
|
|
DE3128612A1
(de)
*
|
1981-07-20 |
1983-01-27 |
Hilti AG, 9494 Schaan |
Verfahren und vorrichtung zum trennen einer spuelfluessigkeit von feststoffen
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|
JPS5617158B2
(cs)
*
|
1974-07-19 |
1981-04-21 |
|
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US4124499A
(en)
|
1976-02-03 |
1978-11-07 |
Fmc Corporation |
Sewage treatment system
|
|
US4137164A
(en)
*
|
1976-10-26 |
1979-01-30 |
American Cyanamid Company |
Process for clarifying iron ore slimes
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|
US4217207A
(en)
*
|
1977-12-14 |
1980-08-12 |
Liller Delbert I |
Continuous method of cleaning a slurry of crushed raw coal
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|
US4164467A
(en)
*
|
1977-12-14 |
1979-08-14 |
Liller Delbert I |
Coal washing plant employing a feed equalizer and a critically dimensioned deflector surface in the inlet pipes of a plurality of cyclones
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|
US4251363A
(en)
*
|
1979-09-11 |
1981-02-17 |
American Cyanamid Company |
Anionic polymeric flocculant combinations for settling phosphate slimes
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|
US4555346A
(en)
*
|
1981-09-14 |
1985-11-26 |
Union Carbide Corporation |
Process for flocculating phophatic slimes
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|
US4529782A
(en)
*
|
1981-09-14 |
1985-07-16 |
Union Carbide Corporation |
High molecular weight water soluble polymers
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|
US4485209A
(en)
*
|
1981-09-14 |
1984-11-27 |
Union Carbide Corporation |
Process for producing a polymer water-in-oil emulsion
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|
US4452940A
(en)
*
|
1981-09-14 |
1984-06-05 |
Union Carbide Corporation |
Polymer water-in-oil emulsions
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|
US4678585A
(en)
*
|
1981-12-30 |
1987-07-07 |
American Cyanamid Company |
Process for alumina recovery
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|
US4507208A
(en)
*
|
1983-06-30 |
1985-03-26 |
Drilling Waste, Incorporated |
Process for handling waste from oil well operations
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|
GB8409410D0
(en)
*
|
1984-04-11 |
1984-05-23 |
Hydro Int Ltd |
Water treatment
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|
US4765914A
(en)
*
|
1984-08-15 |
1988-08-23 |
Solmat Systems Ltd. |
Method of and apparatus for reduction of turbidity in a body of fluid
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|
US4652378A
(en)
*
|
1984-08-15 |
1987-03-24 |
Solmat Systems, Ltd. |
Method of and apparatus for reduction of turbidity in a body of fluid
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US4909946A
(en)
*
|
1985-06-14 |
1990-03-20 |
The Dow Chemical Company |
Dewatering aid for clay
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US4775468A
(en)
*
|
1985-08-19 |
1988-10-04 |
Peterson Filters Corporation |
System for mineral slurry flocculation and vacuum filtration
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|
US4792406A
(en)
*
|
1988-05-23 |
1988-12-20 |
Nalco Chemical Company |
Method for dewatering a slurry using a twin belt press with cationic amine salts
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JPH02251294A
(ja)
*
|
1989-03-23 |
1990-10-09 |
Iseki Tory Tech Inc |
泥水の処理方法
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|
BE1004101A3
(nl)
*
|
1990-12-05 |
1992-09-22 |
Treat Tech For Sludges N V Afg |
Werkwijze voor het verwerken van drijfmest tot een vast produkt.
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US5382368A
(en)
*
|
1993-05-20 |
1995-01-17 |
Fukoku Kogyo Co., Ltd. |
Method for dewatering sludge
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US5539046A
(en)
*
|
1994-11-04 |
1996-07-23 |
Cytec Technology Corp. |
Blends of hydroxamated polymer emulsions with polyacrylate emulsions
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|
FR2767143A1
(fr)
*
|
1997-08-06 |
1999-02-12 |
Le Nickel Sln |
Procede pour diminuer la quantite d'eau contenue dans les pulpes de minerais nickeliferes oxydes
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GB0029077D0
(en)
*
|
2000-11-29 |
2001-01-10 |
Ciba Spec Chem Water Treat Ltd |
Flocculation of mineral suspensions
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US6544425B2
(en)
*
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2001-02-16 |
2003-04-08 |
Slurry Cleanup Environmental, Inc. |
Method for dewatering coal tailings and slurries and removing contaminants therefrom
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US20030146167A1
(en)
*
|
2001-02-16 |
2003-08-07 |
Miller Olen O. |
Apparatus for dewatering coal tailings and slurries and removing contaminants therefrom
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US7244361B2
(en)
*
|
2003-11-20 |
2007-07-17 |
Ciba Specialty Chemicals Water Treatments Ltd. |
Metals/minerals recovery and waste treatment process
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GB0405506D0
(en)
|
2004-03-12 |
2004-04-21 |
Ciba Spec Chem Water Treat Ltd |
Dewatering process
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GB0405505D0
(en)
*
|
2004-03-12 |
2004-04-21 |
Ciba Spec Chem Water Treat Ltd |
Dewatering process
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GB0405493D0
(en)
*
|
2004-03-12 |
2004-04-21 |
Ciba Spec Chem Water Treat Ltd |
Dewatering process
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|
GB0405504D0
(en)
*
|
2004-03-12 |
2004-04-21 |
Ciba Spec Chem Water Treat Ltd |
Dewatering process
|