Soil solidifying agent and preparation method thereof

A soil curing agent and chloride technology, applied in the field of soil curing agent and its preparation, can solve the problems of insufficient water resistance, high price, and compressive strength not meeting industry standards, and achieve excellent waterproof and moisture-proof performance and low price. , the effect of high commercial performance

Inactive Publication Date: 2020-04-28
南京化学工业园环保产业协同创新有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] With the rapid development of our country, the demand for cost-effective soil stabilizers is becoming more and more obvious. Although there are many types of soil stabilizers on the market, the following problems generally exist: the compressive strength does not meet the industry standard; the price is expensive; water resistance performance is not good enough

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] The invention provides a soil curing agent with the following components and contents: cement: 25-40 parts, fly ash: 5-15 parts, water glass: 5-10 parts, calcium lignosulfonate: 4-10 parts , water: 15-25 parts, zeolite: 2-6 parts, peat: 10-20 parts, sodium sulfate: 5-25 parts, calcium phosphate: 10-30 parts, polysaccharide: 5-25 parts, sodium silicate : 4-10 parts, sodium hydroxide: 2-10 parts, steel slag: 5-15 parts, chloride: 5-15 parts and solubilizer 5-10 parts.

[0019] The preparation method of described soil solidifying agent comprises the following steps:

[0020] The first step: First, crush the calcium lignosulfonate, zeolite and steel slag, and sieve after crushing, and then sieve the calcium lignosulfonate, zeolite, steel slag and cement according to the ratio of 2:1:1:2 Add it into a mixer, carry out dry mixing for 10-30min, keep the stirring speed at 80-100r / min, stir to make it evenly mixed, and obtain the soil curing agent component A.

[0021] The sec...

Embodiment 2

[0026] The invention provides a soil curing agent with the following components and contents: cement: 25-40 parts, fly ash: 5-15 parts, water glass: 5-10 parts, calcium lignosulfonate: 4-10 parts , water: 15-25 parts, zeolite: 2-6 parts, peat: 10-20 parts, sodium sulfate: 5-25 parts, calcium phosphate: 10-30 parts, polysaccharide: 5-25 parts, sodium silicate : 4-10 parts, sodium hydroxide: 2-10 parts, steel slag: 5-15 parts, chloride: 5-15 parts and solubilizer 5-10 parts.

[0027] The preparation method of described soil solidifying agent comprises the following steps:

[0028] The first step: First, crush the calcium lignosulfonate, zeolite and steel slag, and sieve after crushing, and then sieve the calcium lignosulfonate, zeolite, steel slag and cement according to the ratio of 2:1:1:2 Add it into a mixer, carry out dry mixing for 10-25min, keep the stirring speed at 60-100r / min, stir to make it evenly mixed, and obtain the soil curing agent component A.

[0029] The sec...

Embodiment 3

[0034] The invention provides a soil curing agent with the following components and contents: cement: 25-40 parts, fly ash: 5-15 parts, water glass: 5-10 parts, calcium lignosulfonate: 4-10 parts , water: 15-25 parts, zeolite: 2-6 parts, peat: 10-20 parts, sodium sulfate: 5-25 parts, calcium phosphate: 10-30 parts, polysaccharide: 5-25 parts, sodium silicate : 4-10 parts, sodium hydroxide: 2-10 parts, steel slag: 5-15 parts, chloride: 5-15 parts and solubilizer 5-10 parts.

[0035] The preparation method of described soil solidifying agent comprises the following steps:

[0036] The first step: First, crush the calcium lignosulfonate, zeolite and steel slag, and sieve after crushing, and then sieve the calcium lignosulfonate, zeolite, steel slag and cement according to the ratio of 2:2:1:2 Add it into a mixer, carry out dry mixing for 15-30min, keep the stirring speed at 80-120r / min, stir to make it evenly mixed, and obtain the soil curing agent component A.

[0037] The sec...

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Abstract

The invention discloses a soil solidifying agent and a preparation method thereof. The soil solidifying agent comprises the following components: 25 to 40 parts of cement, 5 to 15 parts of fly ash, 5to 10 parts of water glass, 4 to 10 parts of calcium lignosulphonate, 15 to 25 parts of water, 2 to 6 parts of zeolite, 5 to 25 parts of polysaccharide, 4 to 10 parts of sodium silicate, 2 to 10 partsof sodium hydroxide, 5 to 15 parts of steel slag, 5 to 15 parts of chloride and 5 to 10 parts of a solubilizer, wherein the modulus of the water glass is 2.5 to 2.9. According to the soil solidifyingagent and the preparation method thereof, various components composed of the raw materials are matched and interact, and the effects of temperature, stirring and the like are utilized, so that the soil solidifying agent is obtained and is high in compressive strength, excellent in waterproof and moisture-proof performance, low in price, simple in preparation method, low in cost, wide in market prospect, suitable for large-scale production, extremely high in commercial performance, capable of being used repeatedly, free of side effects and capable of well meeting the market requirements at home and abroad.

Description

technical field [0001] The invention relates to the technical field of curing agents, in particular to a soil curing agent and a preparation method thereof. Background technique [0002] Soil stabilizer is a solid material or liquid material that can improve and enhance the technical performance of soil engineering. It has the advantages of fast curing speed, high early strength, less dosage, local materials, saving construction time and reducing engineering cost. , railways, building foundations, water conservancy, airports and slopes have been widely used. [0003] With the rapid development of our country, the demand for cost-effective soil stabilizers is becoming more and more obvious. Although there are many types of soil stabilizers on the market, the following problems generally exist: the compressive strength does not meet the industry standard; the price is expensive; water resistance Performance is not good enough. Therefore, it is urgent to seek a curing agent w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B28/26
CPCC04B28/26C04B2111/00732C04B18/08C04B7/00C04B24/18C04B22/002C04B14/047C04B18/24C04B22/147C04B22/16C04B24/38C04B22/062C04B18/142C04B22/124C04B2103/0068
Inventor 尤朝阳王明秀
Owner 南京化学工业园环保产业协同创新有限公司
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