|
US3907673A
(en)
*
|
1969-11-14 |
1975-09-23 |
Fram Corp |
Treating waste
|
|
US3904518A
(en)
*
|
1970-01-14 |
1975-09-09 |
Du Pont |
Waste water treatment process
|
|
US4069148A
(en)
*
|
1970-01-14 |
1978-01-17 |
E. I. Du Pont De Nemours And Company |
Industrial waste water treatment process
|
|
CH535184A
(fr)
*
|
1971-08-11 |
1973-03-31 |
Techfina S A |
Procédé de traitement des eaux usées biodégradables et installation pour la mise en oeuvre de ce procédé
|
|
US3957632A
(en)
*
|
1972-03-24 |
1976-05-18 |
Sterling Drug Inc. |
Waste-water purification
|
|
CA1024274A
(en)
*
|
1973-11-28 |
1978-01-10 |
Pulp And Paper Research Institute Of Canada |
Treatment of pulp mill effluents
|
|
US3980556A
(en)
*
|
1974-01-25 |
1976-09-14 |
Ontario Research Foundation |
Adsorption biooxidation treatment of waste waters to remove contaminants therefrom
|
|
JPS50124467A
(https=)
*
|
1974-02-27 |
1975-09-30 |
|
|
|
US4053396A
(en)
*
|
1974-03-25 |
1977-10-11 |
Exxon Research & Engineering Co. |
Control of aerobic biological growth in activated carbon waste water treatment
|
|
US4069147A
(en)
*
|
1974-09-19 |
1978-01-17 |
Chemetron Corporation |
Waste water treatment with oxygen
|
|
US4008159A
(en)
*
|
1975-01-21 |
1977-02-15 |
Ontario Research Foundation |
Renovation of waste water
|
|
IT1036285B
(it)
*
|
1975-06-12 |
1979-10-30 |
Azienda Acquedotto Municipale |
Procedimento per la depurazione biologia delle acque di fogna
|
|
US4080287A
(en)
*
|
1976-10-20 |
1978-03-21 |
Union Carbide Corporation |
Activated carbon treatment of oxygenated wastewater
|
|
US4292176A
(en)
*
|
1976-12-08 |
1981-09-29 |
Standard Oil Company (Indiana) |
Use of activated carbon in waste water treating process
|
|
US4172781A
(en)
*
|
1977-06-15 |
1979-10-30 |
Standard Oil Company (Indiana) |
Waste water process for treatment of strong wastes
|
|
US4168228A
(en)
*
|
1977-06-15 |
1979-09-18 |
Standard Oil Company Of Indiana |
Waste water purification
|
|
US4188289A
(en)
*
|
1978-07-18 |
1980-02-12 |
Ferdinand Besik |
Process for purification of sanitary waters
|
|
US4248706A
(en)
*
|
1978-09-29 |
1981-02-03 |
Westvaco Corporation |
Two stage fluid bed regeneration of spent carbon
|
|
US4200524A
(en)
*
|
1978-10-25 |
1980-04-29 |
Biospherics Incorporated |
Bio-surface separation process
|
|
FR2443426A1
(fr)
*
|
1978-12-07 |
1980-07-04 |
Rech Prod Agents Chimi Et |
Procede de traitement biologique d'un effluent liquide sur lit de matiere adsorbante
|
|
US4237002A
(en)
*
|
1979-01-24 |
1980-12-02 |
Zurn Industries, Inc. |
Multi sorption process and system
|
|
US4271013A
(en)
*
|
1979-02-21 |
1981-06-02 |
Republic Steel Corporation |
Method and apparatus for removing biodegradable compounds from wastewater
|
|
US4255266A
(en)
*
|
1979-05-30 |
1981-03-10 |
O T V (Omnium De Traitements Et De Valorisation) |
Water purification process
|
|
US4415451A
(en)
*
|
1980-02-19 |
1983-11-15 |
Iseki & Co., Ltd. |
Process for waste water disposal
|
|
US4338198A
(en)
*
|
1980-10-22 |
1982-07-06 |
Westvaco Corporation |
Two stage fluid bed regeneration of spent carbon
|
|
US4407717A
(en)
*
|
1980-12-08 |
1983-10-04 |
Sterling Drug Inc. |
Wastewater treatment process
|
|
US4613433A
(en)
*
|
1982-12-24 |
1986-09-23 |
Biomass Limited |
Anaerobic fermentor
|
|
DE3436453A1
(de)
*
|
1984-10-05 |
1986-04-17 |
Bayer Ag, 5090 Leverkusen |
Verfahren zur reinigung von abwasser
|
|
US4681685A
(en)
*
|
1985-06-25 |
1987-07-21 |
Dorr-Oliver Inc. |
Method and apparatus for concentrating bioparticles
|
|
US4810386A
(en)
*
|
1988-01-04 |
1989-03-07 |
Zimpro/Passavant Inc. |
Two-stage wastewater treatment
|
|
US4897196A
(en)
*
|
1988-02-17 |
1990-01-30 |
Zimpro/Passavant Inc. |
Two-stage batch wastewater treatment
|
|
US4894162A
(en)
*
|
1988-04-27 |
1990-01-16 |
Ciba-Geigy Corporation |
Treatment of volatile organic substances at waste water treatment plants
|
|
US5106496A
(en)
*
|
1988-04-27 |
1992-04-21 |
Ciba-Geigy Corporation |
Treatment of volatile organic substances at waste water treatment plants
|
|
US5240611A
(en)
*
|
1988-05-11 |
1993-08-31 |
Advanced Bio-Gest, Inc. |
Organic waste recycling system and method
|
|
US4857198A
(en)
*
|
1988-07-29 |
1989-08-15 |
Zimpro/Passavant Inc. |
Process for treatment of water containing volatile and toxic compounds
|
|
US5068036A
(en)
*
|
1988-12-28 |
1991-11-26 |
Chemical Waste Management, Inc. |
Activated sludge process with in situ recovery of powdered adsorbent
|
|
DE4237716C1
(de)
*
|
1992-11-09 |
1994-01-20 |
Saarberg Interplan Gmbh |
Verfahren zur biologischen Reinigung von mit organischen Kohlenstoffverbindungen und Stickstoffverbindungen verunreinigtes Abwasser
|
|
JP3288843B2
(ja)
*
|
1993-06-10 |
2002-06-04 |
キヤノン株式会社 |
汚染土壌水系の生物的浄化方法
|
|
US6835560B2
(en)
*
|
2001-10-18 |
2004-12-28 |
Clemson University |
Process for ozonating and converting organic materials into useful products
|
|
EP2447222A3
(en)
*
|
2004-02-02 |
2012-07-18 |
Kurita Water Industries Ltd. |
Process for biological treatment of organic waste water and apparatus therefor
|
|
US7651615B2
(en)
*
|
2005-12-23 |
2010-01-26 |
Clemson University Research Foundation |
Process for reducing waste volume
|
|
JP5745276B2
(ja)
|
2007-12-19 |
2015-07-08 |
サウジ アラビアン オイル カンパニーＳａｕｄｉ Ａｒａｂｉａｎ Ｏｉｌ Ｃｏｍｐａｎｙ |
懸濁溶媒粒状活性炭膜生物反応槽システムおよびプロセス
|
|
TWI568687B
(zh)
|
2009-06-15 |
2017-02-01 |
沙烏地阿拉伯油品公司 |
包含懸浮系統與多重生物反應器區域的經懸浮介質膜生物反應器系統及方法
|
|
EA201300643A1
(ru)
|
2009-07-08 |
2013-09-30 |
Сауди Арабиан Ойл Компани |
Система и способ обработки сточных вод с низким содержанием загрязняющих веществ
|
|
JP5620485B2
(ja)
|
2009-07-08 |
2014-11-05 |
サウジ アラビアン オイル カンパニー |
１次固形物の照射を含む廃水処理システムおよびプロセス
|
|
US9623350B2
(en)
|
2013-03-01 |
2017-04-18 |
Fram Group Ip Llc |
Extended-life oil management system and method of using same
|
|
IT201800000496A1
(it)
*
|
2018-01-03 |
2019-07-03 |
Erica S R L |
Processo per la rimozione di sostanze fluorurate da percolati di discarica
|
|
CN108128887A
(zh)
*
|
2018-01-19 |
2018-06-08 |
北京师范大学 |
吸附与生物硝化一体化的反应器系统
|