CN1962497A - Sludge drying agent and its preparing method - Google Patents
Sludge drying agent and its preparing method Download PDFInfo
- Publication number
- CN1962497A CN1962497A CN 200610125151 CN200610125151A CN1962497A CN 1962497 A CN1962497 A CN 1962497A CN 200610125151 CN200610125151 CN 200610125151 CN 200610125151 A CN200610125151 A CN 200610125151A CN 1962497 A CN1962497 A CN 1962497A
- Authority
- CN
- China
- Prior art keywords
- drying agent
- sludge drying
- metal oxide
- sludge
- polysaccharide
- 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.)
- Granted
Links
Landscapes
- Treatment Of Sludge (AREA)
Abstract
Description
Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | ||
Metal oxide | Al 2O 3 | 26.5 | 21.7 | 17.8 | 36.5 | 17.2 |
Fe 2O 3 | 6.9 | 5.6 | 4.8 | 4.8 | 15.4 | |
CaO | 9.3 | 24.5 | 18.0 | 8.5 | 8.5 | |
MgO | 1.8 | 4.6 | 3.8 | 1.8 | 1.8 | |
Nonmetal oxide | SiO 2 | 54.9 | 40.1 | 33.0 | 33.0 | 43.5 |
SO 3 | 0.6 | 3.5 | 2.7 | 0.7 | 0.5 | |
Refinery coke | 0 | 0 | 4.8 | 4.2 | 3.6 | |
Polysaccharide | 0 | 0 | 15.1 | 10.5 | 9.5 |
Add up to | 100 | 100 | 100 | 100 | 100 |
2h is disposed in dehydration | 4h is disposed in dehydration | 8h is disposed in dehydration | 24h is disposed in dehydration | |
Embodiment 1 | 19.4 | 31.3 | 50.4 | 92.3 |
Embodiment 2 | 25.9 | 36.1 | 54.4 | 93.2 |
Embodiment 3 | 22.3 | 33.1 | 51.8 | 93.6 |
Embodiment 4 | 23.3 | 35.1 | 53.8 | 93.5 |
Embodiment 5 | 24.3 | 37.1 | 56.8 | 93.4 |
Explanation | 1. the each mud of above-mentioned test sampling 40kg 2. tests are disposed the different proportioning of the ratio 5. of 105 ℃ of 4. dewatering efficiency of temperature=" water content that mud is sloughed " and " primary sludge moisture content " for the different resource outlet of mud with the 78.5% 3. test dehydrations of primary sludge moisture content after disposing |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101251515A CN100412014C (en) | 2006-11-27 | 2006-11-27 | Sludge drying agent and its preparing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101251515A CN100412014C (en) | 2006-11-27 | 2006-11-27 | Sludge drying agent and its preparing method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1962497A true CN1962497A (en) | 2007-05-16 |
CN100412014C CN100412014C (en) | 2008-08-20 |
Family
ID=38081753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101251515A Active CN100412014C (en) | 2006-11-27 | 2006-11-27 | Sludge drying agent and its preparing method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100412014C (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101508518B (en) * | 2009-03-24 | 2010-10-06 | 朱英 | Medicament for reducing moisture percentage in sewage sludge |
CN102358679A (en) * | 2011-09-20 | 2012-02-22 | 同济大学 | Sludge conditioner, and deep dehydration method by using the same |
CN105776816A (en) * | 2016-04-14 | 2016-07-20 | 武汉美丽东方环保有限公司 | Sludge dewatering conditioner and preparing method and application thereof |
CN105859065A (en) * | 2016-04-14 | 2016-08-17 | 武汉美丽东方环保有限公司 | Silt solidification conditioning agent and preparation method and application thereof |
CN106608709A (en) * | 2015-10-27 | 2017-05-03 | 禾华环保科技(上海)有限公司 | Dehydrating agent for sludge, and preparation and application thereof |
CN109293217A (en) * | 2018-11-19 | 2019-02-01 | 广州珞珈环境技术有限公司 | A kind of conditioner and its preparation method and application for sludge dewatering |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1079945A (en) * | 1993-06-25 | 1993-12-29 | 四川省物资贸易中心应用技术研究所 | Inorganic compounded flocculante for water treatment and preparation method thereof |
CN1121903A (en) * | 1994-08-18 | 1996-05-08 | 金钟泰 | Strong waterproofing agent for concrete |
RU2195434C2 (en) * | 2000-11-08 | 2002-12-27 | Санкт-Петербургский государственный университет | Coagulant for cleaning natural and waste water, method of production and use of such coagulant |
-
2006
- 2006-11-27 CN CNB2006101251515A patent/CN100412014C/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101508518B (en) * | 2009-03-24 | 2010-10-06 | 朱英 | Medicament for reducing moisture percentage in sewage sludge |
CN102358679A (en) * | 2011-09-20 | 2012-02-22 | 同济大学 | Sludge conditioner, and deep dehydration method by using the same |
CN106608709A (en) * | 2015-10-27 | 2017-05-03 | 禾华环保科技(上海)有限公司 | Dehydrating agent for sludge, and preparation and application thereof |
CN105776816A (en) * | 2016-04-14 | 2016-07-20 | 武汉美丽东方环保有限公司 | Sludge dewatering conditioner and preparing method and application thereof |
CN105859065A (en) * | 2016-04-14 | 2016-08-17 | 武汉美丽东方环保有限公司 | Silt solidification conditioning agent and preparation method and application thereof |
CN109293217A (en) * | 2018-11-19 | 2019-02-01 | 广州珞珈环境技术有限公司 | A kind of conditioner and its preparation method and application for sludge dewatering |
Also Published As
Publication number | Publication date |
---|---|
CN100412014C (en) | 2008-08-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100412014C (en) | Sludge drying agent and its preparing method | |
CN101823825B (en) | Sludge dehydrating and drying process method and device | |
CN101962590B (en) | Regenerative coal produced by multiple kinds of oily sludge in oil refinery and preparation method thereof | |
WO2011116656A1 (en) | Combined treatment process of domestic garbage and sewage | |
Zhao et al. | Co-utilization of lake sediment and blue-green algae for porous lightweight aggregate (ceramsite) production | |
CN103896505B (en) | A kind of method of feeding mode regulation and control of cement kiln synergic processing lime mummification municipal sludge | |
CN101717240B (en) | Method for preparing porcelain granules from tannery sludge | |
CN204111556U (en) | A kind of dewatering system for municipal sludge deep dehydration | |
CN103449796A (en) | Sludge autoclaved brick and preparation method thereof | |
CN104438312A (en) | Restoration method of severely combined pollution site | |
CN105771898A (en) | Method for preparing modified biochar with aquatic plant waste and hematite | |
CN107285308A (en) | A kind of method that sludge addition slag is pyrolyzed preparing active carbon | |
CN109956690A (en) | A kind of domestic garbage incineration flyash processing method for cement industry | |
CN113182313A (en) | Multi-source organic solid waste disposal system and method for recycling pollutants | |
CN102659372A (en) | Light building material manufactured through waste incineration ash and manufacturing method | |
CN105540703B (en) | A kind of composite highly effective sewage-treating agent based on natural crystal and preparation method thereof | |
CN112957927B (en) | Porous ceramic oil-water separation film taking red mud waste residues as raw materials and preparation method thereof | |
Wójcik et al. | The possibility of sewage sludge conditioning and dewatering with the use of biomass ashes | |
CN109013686B (en) | Soil remediation device for soil polluted by organic matters | |
CN105236707A (en) | Sewage treatment plant waste mud immobilization agent, and preparation method and application thereof | |
CN105152290A (en) | Sewage comprehensive treating agent, as well as preparation method and application thereof | |
CN202449969U (en) | Device for deeply treating sludge through photoelectrocatalysis of load TiO2 | |
CN202272828U (en) | Device for making domestic sludge into fertilizers | |
CN204529622U (en) | A kind of sludge treating system | |
CN103896525A (en) | Preparation method of environment-friendly brick by using sludge ash as main raw material |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Sludge drying agent and its preparing method Effective date of registration: 20110919 Granted publication date: 20080820 Pledgee: Optics Valley Wuhan venture capital fund Co., Ltd. Pledgor: Wuhan Lude Technologies Co., Ltd. Registration number: 2011990000353 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20121015 Granted publication date: 20080820 Pledgee: Optics Valley Wuhan venture capital fund Co., Ltd. Pledgor: Wuhan Lude Technologies Co., Ltd. Registration number: 2011990000353 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: ROAD ENVIRONMENTAL ENVIRONMENTAL TECHNOLOGY CO., L Free format text: FORMER NAME: WUHAN LUDE TECHNOLOGIES CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 430074, Optics Valley Software Park, East Lake Development Zone, Hubei, Wuhan Province, six, 4, 3 Patentee after: Road Environment Technology Co., Ltd. Address before: 430070 Hubei Province, Wuhan city Hongshan District Luoshi Road No. 517 Patentee before: Wuhan Lude Technologies Co., Ltd. |