US3105041A
(en)
*
|
1960-09-09 |
1963-09-24 |
Albert L Genter |
Sewage sludge digestion process
|
DE1246611B
(de)
*
|
1961-09-19 |
1967-08-03 |
Karl F Staab |
Verfahren und Einrichtung zum Ausfaulen von Klaerschlamm
|
US3259566A
(en)
*
|
1962-08-07 |
1966-07-05 |
Wilbur N Torpey |
Method of anaerobic digestion of sewage sludge
|
FR2490919A1
(fr)
*
|
1980-09-29 |
1982-04-02 |
Guerin Maurice |
Digesteur modulaire a deplacement pour la production en continu de biomethane a partir de substances organiques
|
US4429043A
(en)
|
1982-01-05 |
1984-01-31 |
Biorganic Energy Inc. |
Anaerobic digestion of organic waste for biogas production
|
DE3248703A1
(de)
*
|
1982-12-30 |
1984-07-05 |
Inprohold Establishment, Vaduz |
Verfahren und vorrichtung zum kontinuierlichen erzeugen von biologischem, humusbildenden duenger
|
US5110459A
(en)
*
|
1990-08-03 |
1992-05-05 |
B & B W/W, Inc. |
Septage anaerobic treatment batch processing
|
MX9304141A
(es)
*
|
1992-07-22 |
1994-02-28 |
Richard C Baxter |
Aparato movil para el tratamiento de desechos.
|
US6096214A
(en)
*
|
1997-12-01 |
2000-08-01 |
Freese And Nichols, Inc. |
Process for applying alternating anaerobic contact processing for the treatment of wastewater
|
US6409788B1
(en)
|
1998-01-23 |
2002-06-25 |
Crystal Peak Farms |
Methods for producing fertilizers and feed supplements from agricultural and industrial wastes
|
NO986126A
(no)
*
|
1998-12-23 |
2000-06-05 |
Norsk Hydro As |
Fremgangsmåte for behandling av organisk materiale
|
WO2001085627A1
(fr)
*
|
2000-05-12 |
2001-11-15 |
United Utilities Plc |
Traitement de boues a temperature mesophile
|
US7344643B2
(en)
*
|
2005-06-30 |
2008-03-18 |
Siemens Water Technologies Holding Corp. |
Process to enhance phosphorus removal for activated sludge wastewater treatment systems
|
AU2006287178B2
(en)
*
|
2005-09-02 |
2011-03-17 |
Evoqua Water Technologies Llc |
Screening of inert solids from a low-yield wastewater treatment process
|
US7473364B2
(en)
*
|
2006-03-07 |
2009-01-06 |
Siemens Water Technologies Corp. |
Multivalent metal ion management for low sludge processes
|
CN101600659B
(zh)
*
|
2006-11-27 |
2013-03-06 |
Dvo公司 |
用于厌氧消化有机液体废弃物流的方法和设备
|
US8623213B2
(en)
|
2008-03-28 |
2014-01-07 |
Siemens Water Technologies Llc |
Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
|
US8894856B2
(en)
|
2008-03-28 |
2014-11-25 |
Evoqua Water Technologies Llc |
Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
|
WO2011068931A1
(fr)
*
|
2009-12-03 |
2011-06-09 |
Siemens Industry, Inc. |
Systèmes et procédés d'extraction de nutriments dans des systèmes de traitement biologiques systems and methods for nutrient removal in biological treatment systems
|
CN103402926A
(zh)
|
2010-04-21 |
2013-11-20 |
西门子私人有限公司 |
废水处理系统和方法
|
EP2606008A4
(fr)
|
2010-08-18 |
2014-07-23 |
Evoqua Water Technologies Llc |
Systèmes hybrides de stabilisation par contact-flottation primaire
|
US9359236B2
(en)
|
2010-08-18 |
2016-06-07 |
Evoqua Water Technologies Llc |
Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
|
CA2909559C
(fr)
|
2013-05-06 |
2022-01-18 |
Michael L. Doyle |
Biosorption amelioree des matieres organiques des eaux usees au moyen d'aeroflottation dissoute comportant un recycle de solides
|