CN106517705A - 受污染的河道底泥的修复剂及其制备方法和应用 - Google Patents
受污染的河道底泥的修复剂及其制备方法和应用 Download PDFInfo
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- CN106517705A CN106517705A CN201611112849.3A CN201611112849A CN106517705A CN 106517705 A CN106517705 A CN 106517705A CN 201611112849 A CN201611112849 A CN 201611112849A CN 106517705 A CN106517705 A CN 106517705A
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
-
- 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
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- 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
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/026—Fenton's reagent
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Treatment Of Sludge (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201611112849.3A CN106517705B (zh) | 2016-12-07 | 2016-12-07 | 受污染的河道底泥的修复剂及其制备方法和应用 |
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CN201611112849.3A CN106517705B (zh) | 2016-12-07 | 2016-12-07 | 受污染的河道底泥的修复剂及其制备方法和应用 |
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CN106517705A true CN106517705A (zh) | 2017-03-22 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108218186A (zh) * | 2018-01-05 | 2018-06-29 | 中冶华天工程技术有限公司 | 利用生活垃圾焚烧炉渣制备污泥调理剂的方法 |
CN108439524A (zh) * | 2018-04-08 | 2018-08-24 | 安徽美自然环境科技有限公司 | 一种用于富营养化水体除磷复合药剂及其制备方法 |
CN109912143A (zh) * | 2019-04-30 | 2019-06-21 | 哈尔滨工业大学(深圳) | 一种原位黑臭河道底泥修复材料及其盆栽及其应用 |
CN110981136A (zh) * | 2019-12-30 | 2020-04-10 | 江南大学 | 一种粉末活性炭联合过氧化钙原位修复河道底泥的方法 |
CN111233145A (zh) * | 2020-01-16 | 2020-06-05 | 桂林理工大学 | 一种新型无机-有机材料协同速分生化球及其制备方法 |
CN113501636A (zh) * | 2021-08-03 | 2021-10-15 | 中国水利水电第六工程局有限公司 | 一种原位处理黑臭水体底泥的修复剂及制备与使用方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102557221A (zh) * | 2012-02-15 | 2012-07-11 | 中国科学院地球化学研究所 | 一种富营养化水体底泥磷原位钝化剂的制备方法及应用 |
CN102765800A (zh) * | 2012-08-13 | 2012-11-07 | 常州大学 | 一种免合成非均相芬顿处理有机废水的处理方法 |
CN104692515A (zh) * | 2015-02-04 | 2015-06-10 | 华东理工大学 | 一种加强活化过氧化钙去除水中氯代烯烃的方法 |
CN105712599A (zh) * | 2016-03-31 | 2016-06-29 | 同济大学 | 一种景观水体底泥修复剂、制备及使用方法 |
-
2016
- 2016-12-07 CN CN201611112849.3A patent/CN106517705B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102557221A (zh) * | 2012-02-15 | 2012-07-11 | 中国科学院地球化学研究所 | 一种富营养化水体底泥磷原位钝化剂的制备方法及应用 |
CN102765800A (zh) * | 2012-08-13 | 2012-11-07 | 常州大学 | 一种免合成非均相芬顿处理有机废水的处理方法 |
CN104692515A (zh) * | 2015-02-04 | 2015-06-10 | 华东理工大学 | 一种加强活化过氧化钙去除水中氯代烯烃的方法 |
CN105712599A (zh) * | 2016-03-31 | 2016-06-29 | 同济大学 | 一种景观水体底泥修复剂、制备及使用方法 |
Non-Patent Citations (3)
Title |
---|
张禄梅,等: "《化学原理实验技术》", 31 August 2015, 重庆大学出版社 * |
环境保护部环境工程评估中心 编: "《环境影响评价技术方法(2014年版)》", 30 March 2014, 中国环境出版社 * |
秦浩正 等: "《中学生学习辞典化学卷》", 30 September 2012, 世界图书出版公司 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108218186A (zh) * | 2018-01-05 | 2018-06-29 | 中冶华天工程技术有限公司 | 利用生活垃圾焚烧炉渣制备污泥调理剂的方法 |
CN108439524A (zh) * | 2018-04-08 | 2018-08-24 | 安徽美自然环境科技有限公司 | 一种用于富营养化水体除磷复合药剂及其制备方法 |
CN109912143A (zh) * | 2019-04-30 | 2019-06-21 | 哈尔滨工业大学(深圳) | 一种原位黑臭河道底泥修复材料及其盆栽及其应用 |
CN109912143B (zh) * | 2019-04-30 | 2022-04-15 | 哈尔滨工业大学(深圳) | 一种原位黑臭河道底泥修复材料及其盆栽及其应用 |
CN110981136A (zh) * | 2019-12-30 | 2020-04-10 | 江南大学 | 一种粉末活性炭联合过氧化钙原位修复河道底泥的方法 |
CN111233145A (zh) * | 2020-01-16 | 2020-06-05 | 桂林理工大学 | 一种新型无机-有机材料协同速分生化球及其制备方法 |
CN111233145B (zh) * | 2020-01-16 | 2022-04-08 | 桂林理工大学 | 一种无机-有机材料协同速分生化球及其制备方法 |
CN113501636A (zh) * | 2021-08-03 | 2021-10-15 | 中国水利水电第六工程局有限公司 | 一种原位处理黑臭水体底泥的修复剂及制备与使用方法 |
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