ZA77986B - Treatment of liquids involving gas separation - Google Patents

Treatment of liquids involving gas separation

Info

Publication number: ZA77986B
Authority: ZA; South Africa
Prior art keywords: treatment; gas separation; involving gas; liquids; liquids involving
Prior art date: 1976-02-27

Application number

ZA770986A

Inventor

R Jones

D Hines

F Roesler

Original Assignee

Ici Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1976-02-27

Filing date

1977-02-18

Publication date

1977-12-28

1977-02-18 Application filed by Ici Ltd filed Critical Ici Ltd

1977-12-28 Publication of ZA77986B publication Critical patent/ZA77986B/en

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/22—Activated sludge processes using circulation pipes
- C02F3/226—"Deep shaft" processes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0042—Degasification of liquids modifying the liquid flow
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
- 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

Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Microbiology (AREA)
Biodiversity & Conservation Biology (AREA)
Chemical Kinetics & Catalysis (AREA)
Physical Water Treatments (AREA)
Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Degasification And Air Bubble Elimination (AREA)
Activated Sludge Processes (AREA)
Water Treatment By Sorption (AREA)
Water Treatment By Electricity Or Magnetism (AREA)

ZA770986A 1976-02-27 1977-02-18 Treatment of liquids involving gas separation ZA77986B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB780776		1976-02-27

Publications (1)

Publication Number	Publication Date
ZA77986B true ZA77986B (en)	1977-12-28

Family

ID=9840127

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA770986A ZA77986B (en)	1976-02-27	1977-02-18	Treatment of liquids involving gas separation

Country Status (15)

Country	Link
JP (1)	JPS52111269A (en)
AU (1)	AU2268377A (en)
BE (1)	BE851713A (en)
CS (1)	CS210626B2 (en)
DD (1)	DD128424A5 (en)
DE (1)	DE2707986A1 (en)
ES (1)	ES456300A1 (en)
FR (1)	FR2342251A1 (en)
IN (1)	IN144025B (en)
IT (1)	IT1074863B (en)
NL (1)	NL7702033A (en)
NO (1)	NO770658L (en)
PL (1)	PL114233B1 (en)
SE (1)	SE7702058L (en)
ZA (1)	ZA77986B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2964035D1 (en) *	1979-01-15	1982-12-16	Ici Plc	Process and apparatus for treatment of wastewater
CA1115433A (en) *	1979-10-26	1981-12-29	David C.I. Pollock	Method for protecting a bioreactor pressurized head tank against extreme surges of influent waste water
FR2480738A1 (en) *	1980-01-17	1981-10-23	Tech Nles Ste Gle Pour	PROCESS AND DEVICE FOR PURIFYING WASTEWATER REQUIRING THE DEGASSING OF SLUDGE SUSPENSIONS
AT377244B (en) *	1983-03-11	1985-02-25	Innova Wiener Innovation	METHOD FOR SEPARATING LIQUID MIXTURES AND VACUUM DISTILLATION SYSTEM FOR PRACTICING THE METHOD
DE3545020A1 (en) *	1985-09-28	1987-06-25	Eppler Alwin	METHOD FOR THE BIOLOGICAL DENITRIFICATION OF WATER AND DEVICE FOR CARRYING OUT THIS METHOD

1977
- 1977-02-18 ZA ZA770986A patent/ZA77986B/en unknown
- 1977-02-19 IN IN248/CAL/77A patent/IN144025B/en unknown
- 1977-02-22 BE BE175162A patent/BE851713A/en unknown
- 1977-02-24 SE SE7702058A patent/SE7702058L/en unknown
- 1977-02-24 DE DE19772707986 patent/DE2707986A1/en not_active Withdrawn
- 1977-02-25 NO NO770658A patent/NO770658L/en unknown
- 1977-02-25 JP JP2012777A patent/JPS52111269A/en active Granted
- 1977-02-25 PL PL1977196274A patent/PL114233B1/en unknown
- 1977-02-25 NL NL7702033A patent/NL7702033A/en not_active Application Discontinuation
- 1977-02-25 ES ES456300A patent/ES456300A1/en not_active Expired
- 1977-02-25 IT IT20726/77A patent/IT1074863B/en active
- 1977-02-25 AU AU22683/77A patent/AU2268377A/en not_active Expired
- 1977-02-25 CS CS771275A patent/CS210626B2/en unknown
- 1977-02-25 FR FR7705636A patent/FR2342251A1/en active Pending
- 1977-02-28 DD DD7700197599A patent/DD128424A5/en unknown

Also Published As

Publication number	Publication date
IT1074863B (en)	1985-04-20
JPS52111269A (en)	1977-09-17
IN144025B (en)	1978-03-11
DE2707986A1 (en)	1977-09-01
JPS6143118B2 (en)	1986-09-25
CS210626B2 (en)	1982-01-29
ES456300A1 (en)	1978-01-16
BE851713A (en)	1977-08-22
SE7702058L (en)	1977-08-28
DD128424A5 (en)	1977-11-16
FR2342251A1 (en)	1977-09-23
NL7702033A (en)	1977-08-30
PL114233B1 (en)	1981-01-31
AU2268377A (en)	1978-08-31
NO770658L (en)	1977-08-30

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