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Preparation method of plant tar paper capable of preventing water, salt and alkali component permeating

A plant and tar technology, which is applied in special paper, plant raw material addition, paper, etc., can solve the problems of poor water retention capacity and large leaching of sand leakage, and achieve the effect of low cost and simple preparation

Inactive Publication Date: 2007-03-07
NORTHEAST FORESTRY UNIVERSITY +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] 1. Sand leaking land has high leaching property and poor water retention capacity

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] Take 90 grams of pyrolysis tar from poplar roots, heat it to 160°C under slow stirring, then add 10 grams of solid paraffin, keep the temperature, and after the paraffin is completely dissolved, immerse 130 grams of recycled corrugated base paper in the melt, stay for 5 seconds, take it out and cool it to 35°C , spread the talcum powder of 300-400 mesh particle size and then dry it.

Embodiment 2

[0023] Take 80 kg of pyrolysis tar from poplar branches and leaves, heat it to 150°C under slow stirring, then add 20 kg of solid paraffin, keep the temperature, after the paraffin is completely dissolved, immerse 150 kg of recycled corrugated base paper in the melt, stay for 10 seconds, take it out and cool to At 30°C, spray talc powder with a particle size of 300-400 mesh and dry it.

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PUM

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Abstract

This invention relates to one plant tar paper process method to prevent water and saline-alkali, which can prevent earth water infiltration and down earth saline alkali rising. The invention is processed by plant materials with low poison and biological degradation used for saline alkali improvement and roof anti-water.

Description

Technical field: [0001] The invention relates to a preparation method of plant tar paper which is waterproof and prevents the penetration of saline-alkali components, and is mainly used for the improvement of saline-alkali land and sand leakage land. Background technique: [0002] my country is a large agricultural country, and agricultural development is one of the important components of national economic development. However, at present, more than 80% of the cultivated land in my country has obstacles such as drought, low-lying areas, and salinity, which require different degrees of conditioning and improvement. Problems such as soil erosion, soil desertification, soil salinization, and soil pollution are emerging one after another. Studying effective measures to control problematic soils, improve soil conditions, and control the further improvement of ecosystems will be a major event related to the growth of our national economy, and it is also an important measure for o...

Claims

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Application Information

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IPC IPC(8): D21H27/30D21H17/02D21H17/60
Inventor 祖元刚杨磊赵修华于景华夏禄华肖长文李家磊高敏肖鹏
Owner NORTHEAST FORESTRY UNIVERSITY
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