CN114438069A - 一种培养硝化细菌的双微载体及其制备方法和应用 - Google Patents
一种培养硝化细菌的双微载体及其制备方法和应用 Download PDFInfo
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
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- C12N11/10—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a carbohydrate
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
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- 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
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- Tropical Medicine & Parasitology (AREA)
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Cited By (1)
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CN116004462A (zh) * | 2022-12-30 | 2023-04-25 | 天津大拇指环保科技有限公司 | 一种气化渣载体固定化微生物活菌剂的制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018042466A (ja) * | 2016-09-12 | 2018-03-22 | 東洋ゴム工業株式会社 | 微生物培養担体、汚水処理方法、土壌評価方法、微生物増殖性向上方法、及び土壌改良方法 |
CN109055285A (zh) * | 2018-10-22 | 2018-12-21 | 沈阳化工研究院有限公司 | 一种自养硝化细菌聚生体的高密度富集方法 |
CN109234265A (zh) * | 2018-10-10 | 2019-01-18 | 中南民族大学 | 一种提高硝化细菌培养密度的微载体及其制备方法 |
CN109280659A (zh) * | 2017-07-21 | 2019-01-29 | 长沙理工大学 | 固定化反硝化细菌的固体碳源小球及其制备方法 |
CN110282755A (zh) * | 2019-07-10 | 2019-09-27 | 上海山恒生态科技股份有限公司 | 一种水体修复菌剂的配方及其制备方法 |
CN111349626A (zh) * | 2020-03-10 | 2020-06-30 | 浙江双良商达环保有限公司 | 一种用于污水处理的固定化微生物及其制备方法和应用 |
CN111500567A (zh) * | 2020-04-28 | 2020-08-07 | 深圳文科园林股份有限公司 | 同步硝化反硝化的共固定小球的制备方法及共固定小球 |
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- 2020-10-31 CN CN202011197027.6A patent/CN114438069B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018042466A (ja) * | 2016-09-12 | 2018-03-22 | 東洋ゴム工業株式会社 | 微生物培養担体、汚水処理方法、土壌評価方法、微生物増殖性向上方法、及び土壌改良方法 |
CN109280659A (zh) * | 2017-07-21 | 2019-01-29 | 长沙理工大学 | 固定化反硝化细菌的固体碳源小球及其制备方法 |
CN109234265A (zh) * | 2018-10-10 | 2019-01-18 | 中南民族大学 | 一种提高硝化细菌培养密度的微载体及其制备方法 |
CN109055285A (zh) * | 2018-10-22 | 2018-12-21 | 沈阳化工研究院有限公司 | 一种自养硝化细菌聚生体的高密度富集方法 |
CN110282755A (zh) * | 2019-07-10 | 2019-09-27 | 上海山恒生态科技股份有限公司 | 一种水体修复菌剂的配方及其制备方法 |
CN111349626A (zh) * | 2020-03-10 | 2020-06-30 | 浙江双良商达环保有限公司 | 一种用于污水处理的固定化微生物及其制备方法和应用 |
CN111500567A (zh) * | 2020-04-28 | 2020-08-07 | 深圳文科园林股份有限公司 | 同步硝化反硝化的共固定小球的制备方法及共固定小球 |
Non-Patent Citations (2)
Title |
---|
Y-C. CHUNG等: ""Improvement of Aquaculture Wastewater using Chitosan of Different Degrees Of Deacetylation"", 《ENVIRON TECHNOL》 * |
齐素芳等: ""复合载体固定化硝化细菌去除水体中氨氮的研究"", 《广东工业大学学报》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116004462A (zh) * | 2022-12-30 | 2023-04-25 | 天津大拇指环保科技有限公司 | 一种气化渣载体固定化微生物活菌剂的制备方法 |
CN116004462B (zh) * | 2022-12-30 | 2023-11-28 | 天津大拇指环保科技有限公司 | 一种气化渣载体固定化微生物活菌剂的制备方法 |
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