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1982-10-01
Procedimiento para purificar aguas residuales y-o lodos de aguas residuales.
ATE56199T1
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1990-09-15
Verfahren fuer die abwasserreinigung.
ATE131455T1
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1995-12-15
Zweistufiges anaerobes/aerobes verfahren für die abwasserbehandlung
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1996-09-26
Chemisch-oxidatives verfahren zur reinigung hochbelasteter abwässer
PT1007482E
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Processo de purificacao de aguas usadas compreendendo um tratamento adicional de lamas por ozonizacao
GB1439401A
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1976-06-16
Control of aerobic biological growth in activated carbon waste water treatment
KR910004480A
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1991-03-28
오, 폐수 정화 소재용(素材用) 석탄 제조방법 및 용도
ES429458A1
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1977-01-16
Procedimiento e instalacion para la depuracion biologica de aguas residuales.
GB1398603A
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1975-06-25
Processes for the biological treatment of waste water
GB1531902A
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1978-11-15
Purification of waste water by an activated sludge proces
SE7711881L
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1978-05-17
Biologisk avloppsvattenrening
KR880013826A
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1988-12-22
고농도의 유기폐수의 처리방법
JPS5547196A
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1980-04-03
High grade treatment of organic waste water
SU709562A1
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1980-01-15
Способ очистки сточных вод от берилли
KR880013855A
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1988-12-22
고농도 유기성분의 퇴비화 방법
ES2175970T3
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2002-11-16
Procedimiento para la purificacion de aguas residuales procedentes de la produccion de agar-agar.
KR970020992A
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1997-05-28
액상부식법에 있어서 고농도 유기 오수의 질소 제거방법
DK320088A
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1988-07-01
Fremgangsmaade til vandrensning
FR2338227A1
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1977-08-12
Procede et produit pour le traitement d'eaux usees
IT1185384B
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1987-11-12
Procedimento ed impianto per il trattamento di depurazione di acque reflue
KR960022280A
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1996-07-18
광합성 세균의 폐수처리 생물막 제조방법
KR840000436A
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1984-02-22
유기성 폐수의 처리방법
Evilevich
1976
Removal of Viscose from Waste Water-By Treatment with Mixed Microorganisms in a Highly Alkaline Medium
Barber
1976
Sodium Bicarbonate Neutralizes
Patton et al.
1974
Reducing Water Pollution from Pulp Mill Sulfite Wastes