Method for reducing water content of sludge
A technology of moisture content and sludge, applied in water/sludge/sewage treatment, sludge treatment, biological sludge treatment, etc., can solve the problem of low efficiency in reducing moisture content, increase sludge incineration, and simplify raw materials , Overcome the effect of low efficiency
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0017] (1) Based on 100 parts of sludge, prepare materials according to the following components by mass:
[0018] 7 parts of cationic polyacrylamide Ⅰ, 1.8 parts of cationic polyacrylamide Ⅱ, 0.7 parts of cationic polyacrylamide Ⅲ, 0.7 parts of sodium acetate, 0.4 parts of Candida utilis, 1.5 parts of Rhodopseudomonas palustris, the particle size is 150 mesh 12 parts of sepiolite powder, 17 parts of activated carbon with a particle size of 320 mesh;
[0019] (2) Add the cationic polyacrylamide I of step (1) to 100 parts of sludge, keep stirring for 40 minutes, then add sodium acetate and cationic polyacrylamide II in sequence, keep stirring for 40 minutes, then add Candida utilis , continue to feed hot air at 30°C and supply oxygen for 24 hours, stir from time to time, then let it sit and filter, discard the liquid, then add cationic polyacrylamide III to the sludge, keep stirring for 30-50 minutes, and then add marsh red fake For monocellular bacteria, continue to feed hot ...
Embodiment 2
[0021] (1) Based on 100 parts of sludge, prepare materials according to the following components by mass:
[0022] Cationic polyacrylamide Ⅰ 6 parts, cationic polyacrylamide Ⅱ 1.2 parts, cationic polyacrylamide Ⅲ 0.5 parts, sodium acetate 0.5 parts, Candida utilis 0.3 parts, Rhodopseudomonas palustris 1.3 parts, particle size is 100 mesh 10 parts of sepiolite powder, 16 parts of activated carbon with a particle size of 300 mesh;
[0023] (2) Add the cationic polyacrylamide I of step (1) to 100 parts of sludge, keep stirring for 30 minutes, then add sodium acetate and cationic polyacrylamide II in sequence, keep stirring for 30 minutes, then add Candida utilis , continue to feed hot air at 28°C and supply oxygen for 30 hours, stir occasionally during the period, then let it stand and filter, discard the liquid, then add cationic polyacrylamide III to the sludge, continue stirring for 30 minutes, and then add swamp rhodopseudomonas Bacteria, continue to feed hot air at 28°C and...
Embodiment 3
[0025] (1) Based on 100 parts of sludge, prepare materials according to the following components by mass:
[0026] 8 parts of cationic polyacrylamide Ⅰ, 2 parts of cationic polyacrylamide Ⅱ, 0.8 parts of cationic polyacrylamide Ⅲ, 0.8 parts of sodium acetate, 0.45 parts of Candida utilis, 1.8 parts of Rhodopseudomonas palustris, the particle size is 200 mesh 15 parts of sepiolite powder, 18 parts of activated carbon with a particle size of 350 mesh;
[0027] (2) Add the cationic polyacrylamide I of step (1) to 100 parts of sludge, keep stirring for 50 minutes, then add sodium acetate and cationic polyacrylamide II in turn, keep stirring for 50 minutes, then add Candida utilis , continue to feed hot air at 35°C and supply oxygen for 12 hours, stir from time to time, then let it sit and filter, discard the liquid, then add cationic polyacrylamide III to the sludge, keep stirring for 50 minutes, and then add swamp rhodopseudomonas Bacteria, continue to feed hot air at 35°C and s...
PUM
Property | Measurement | Unit |
---|---|---|
particle size | aaaaa | aaaaa |
particle size | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com