CN111762919A - 一种沼液循环利用处理方法与处理系统 - Google Patents
一种沼液循环利用处理方法与处理系统 Download PDFInfo
- Publication number
- CN111762919A CN111762919A CN202010672069.4A CN202010672069A CN111762919A CN 111762919 A CN111762919 A CN 111762919A CN 202010672069 A CN202010672069 A CN 202010672069A CN 111762919 A CN111762919 A CN 111762919A
- Authority
- CN
- China
- Prior art keywords
- filtrate
- biogas slurry
- nanofiltration
- ultrafiltration
- filtering
- 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.)
- Pending
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/04—Biological compost
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Fertilizers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010672069.4A CN111762919A (zh) | 2020-07-14 | 2020-07-14 | 一种沼液循环利用处理方法与处理系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010672069.4A CN111762919A (zh) | 2020-07-14 | 2020-07-14 | 一种沼液循环利用处理方法与处理系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111762919A true CN111762919A (zh) | 2020-10-13 |
Family
ID=72725202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010672069.4A Pending CN111762919A (zh) | 2020-07-14 | 2020-07-14 | 一种沼液循环利用处理方法与处理系统 |
Country Status (1)
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CN (1) | CN111762919A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112250501A (zh) * | 2020-10-19 | 2021-01-22 | 中国农业大学 | 中量元素水溶肥及其制备方法与应用 |
CN112300943A (zh) * | 2020-11-03 | 2021-02-02 | 东台市赐百年生物工程有限公司 | 一种用于微藻养殖的有机沼液的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106365369A (zh) * | 2016-08-30 | 2017-02-01 | 天津市农业资源与环境研究所 | 对大型沼气工程的沼液浓缩和养分富集系统及其应用方法 |
CN107311702A (zh) * | 2017-08-09 | 2017-11-03 | 上海田应农业科技有限公司 | 一种畜禽养殖场粪尿沼液综合处理回收制备液体肥的方法 |
-
2020
- 2020-07-14 CN CN202010672069.4A patent/CN111762919A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106365369A (zh) * | 2016-08-30 | 2017-02-01 | 天津市农业资源与环境研究所 | 对大型沼气工程的沼液浓缩和养分富集系统及其应用方法 |
CN107311702A (zh) * | 2017-08-09 | 2017-11-03 | 上海田应农业科技有限公司 | 一种畜禽养殖场粪尿沼液综合处理回收制备液体肥的方法 |
Non-Patent Citations (1)
Title |
---|
李赟等: "沼液膜浓缩处理工艺的现状、问题和展望", 《中国沼气》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112250501A (zh) * | 2020-10-19 | 2021-01-22 | 中国农业大学 | 中量元素水溶肥及其制备方法与应用 |
CN112300943A (zh) * | 2020-11-03 | 2021-02-02 | 东台市赐百年生物工程有限公司 | 一种用于微藻养殖的有机沼液的制备方法 |
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CB03 | Change of inventor or designer information |
Inventor after: Sun Yong Inventor after: Xu Xinrui Inventor after: Liu Zhiyuan Inventor after: Wang Yanjiao Inventor after: Li Nan Inventor after: Cheng Qiushuang Inventor after: Qu Bin Inventor before: Xu Xinrui Inventor before: Liu Zhiyuan Inventor before: Wang Yanjiao Inventor before: Li Nan Inventor before: Cheng Qiushuang Inventor before: Qu Bin Inventor before: Sun Yong |
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CB03 | Change of inventor or designer information | ||
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Application publication date: 20201013 |
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