A kind of river restoration method
A technology of river restoration and river course, applied in coastline protection, water resources protection, etc., can solve the problems of easy erosion of water and soil, easy emptiness of water and soil, tilting of trees, etc., and achieve the effects of avoiding water absorption and swelling, preventing heavy metal seepage, and good water permeability
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0032] A method for river restoration, the steps are:
[0033] (1) Select the river to be repaired, clean up the embankments on both sides of the river, and remove weeds and garbage;
[0034] (2) The steps for preparing fly ash concrete are:
[0035] A. Take calcium sulfate, sodium sulfate, calcium lignosulfonate and clay in a mass ratio of 3:2.5:1:13, mix them and stir to obtain a coagulant; the stirring time is 5-10 min;
[0036] B. Select 40 parts by mass of water and place it in the reaction vessel, and then sequentially add 17 parts by mass of sodium silicate, 15 parts by mass of diatomaceous earth, 5 parts by mass of pyrrole and 5 parts by mass of ethylenediaminetetraacetic acid into the water. Disodium is added while stirring to obtain the first mixed solution; the stirring time in step B is 8-20 min;
[0037] C. Select 10 parts by mass of the coagulant obtained in step A and add it to the first mixed solution, and then add 5-15 parts by mass of activated carbon in sequence (the...
Embodiment 2
[0043] A method for river restoration, the steps are:
[0044] (1) Choose a certain river course in Maanshan that needs to be repaired, clean up the river banks on both sides of the river course, and remove weeds and garbage;
[0045] (2) The steps for preparing fly ash concrete are:
[0046] A. Take calcium sulfate, sodium sulfate, calcium lignosulfonate and clay in a mass ratio of 2:3:1:10, mix and stir them to obtain a coagulant; the stirring time is 5-10 min;
[0047] B. Choose 53 parts by mass of water and place it in the reaction vessel, and then sequentially add 10 parts by mass of sodium silicate, 20 parts by mass of diatomaceous earth, 2 parts by mass of pyrrole and 15 parts by mass of ethylenediaminetetraacetic acid to the water. Disodium is added while stirring to obtain the first mixed solution; the stirring time in step B is 8-20 min;
[0048] C. Select 8 parts by mass of the coagulant obtained in step A and add it to the first mixed solution, and then add 15 parts by mass...
Embodiment 3
[0054] A method for river restoration, the steps are:
[0055] (1) Select a river course that needs to be repaired in a tributary of the Taihu Lake Basin, and clean up the river banks on both sides of the river course to remove weeds and garbage;
[0056] (2) The steps for preparing fly ash concrete are:
[0057] A. Take calcium sulfate, sodium sulfate, calcium lignosulfonate and clay in a mass ratio of 4:2:1:15, mix them and stir them for 5-10 min; obtain a coagulant;
[0058] B. Select 48 parts by mass of water and place it in the reaction vessel, and then sequentially add 15 parts by mass of sodium silicate, 18 parts by mass of diatomaceous earth, 3 parts by mass of pyrrole and 10 parts by mass of ethylenediaminetetraacetic acid to the water. Disodium, stirring while adding, the stirring time is 8-20min; to obtain the first mixed solution;
[0059] C Select 9 parts by mass of the coagulant obtained in step A and add it to the first mixed solution, and then add 11 parts by mass of ac...
PUM
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