GB255139A - Improvements in or relating to aeration and gas purification apparatus and methods - Google Patents
Improvements in or relating to aeration and gas purification apparatus and methodsInfo
- Publication number
- GB255139A GB255139A GB967525A GB967525A GB255139A GB 255139 A GB255139 A GB 255139A GB 967525 A GB967525 A GB 967525A GB 967525 A GB967525 A GB 967525A GB 255139 A GB255139 A GB 255139A
- Authority
- GB
- United Kingdom
- Prior art keywords
- liquid
- supported
- gases
- tank
- liquids
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000005273 aeration Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 238000000746 purification Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 6
- 239000007789 gas Substances 0.000 abstract 5
- 229920000742 Cotton Polymers 0.000 abstract 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000005188 flotation Methods 0.000 abstract 1
- 239000003350 kerosene Substances 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
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
- C02F3/20—Activated sludge processes using diffusers
-
- 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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Gas Separation By Absorption (AREA)
Abstract
255,139. Jackson, W. J. Mellersh-, (Koppers Co.). April 14, 1925. Liquids, treating with gases; purifier waste, revivefying.-Liquids are aerated by passing gas into the liquid through a vibrating or pliable layer of porous material such as cotton, canvas, linen &c., supported with freedom of movement so that precipitated solids are detached therefrom . The gases are passed into the liquid through a perforated pipe or injector 52 which may be curved, the perforations being covered by a porous tubular envelope 51 supported by end pieces 54 and clamps 53, and reinforced by transverse and longitudinal ribs. The pipe 51 is supported on a pivotal joint 65 and is prevented from rising out of the liquid by contact of its end part 64 with the side of the tank containing the liquid. A number of the injectors are used in combination in one tank. The combination of an aeration tank of this type with a gas absorption apparatus is described with reference to processes for purifying foul gases from hydrogen sulphide as described in Specification 255,140. The sulphur set free in the above processes may be separated by flotation with the aid of a small amount of kerosene; or, alternatively, may be allowed to accumulate at the bottom of the aeration tank as a sludge. Specifications 238,172, 241,248, and 255,142 also are referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB967525A GB255139A (en) | 1925-04-14 | 1925-04-14 | Improvements in or relating to aeration and gas purification apparatus and methods |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB967525A GB255139A (en) | 1925-04-14 | 1925-04-14 | Improvements in or relating to aeration and gas purification apparatus and methods |
Publications (1)
Publication Number | Publication Date |
---|---|
GB255139A true GB255139A (en) | 1926-07-14 |
Family
ID=9876576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB967525A Expired GB255139A (en) | 1925-04-14 | 1925-04-14 | Improvements in or relating to aeration and gas purification apparatus and methods |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB255139A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2001109B (en) * | 1977-07-15 | 1982-02-10 | Palmer R J | Improvements in and relating to dry cleaning processes |
-
1925
- 1925-04-14 GB GB967525A patent/GB255139A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2001109B (en) * | 1977-07-15 | 1982-02-10 | Palmer R J | Improvements in and relating to dry cleaning processes |
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