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Filing date
Publication date
Priority claimed from GB334773Aexternal-prioritypatent/GB1402187A/en
Application filed by Imperial Chemical Industries LimitedgbfiledCriticalImperial Chemical Industries Limitedgb
Publication of PL89616B1publicationCriticalpatent/PL89616B1/pl
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
Y02W10/00—Technologies for wastewater treatment
Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
Biological Treatment Of Waste Water
(AREA)
PL1973167566A1973-01-231973-12-21Filter filling for biological waste water treatment[cs184337b2]
PL89616B1
(en)