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Novel polymer inorganic salt low-temperature reaction catalysis preparation and preparation method thereof

A low-temperature reaction and polymer technology, applied in the field of cement admixtures, can solve problems such as low clinker quality, environmental pollution, and large emissions, and achieve the effects of accelerating reaction speed, reducing reducing atmosphere, and improving cement performance

Inactive Publication Date: 2013-09-18
ZHUZHOU HIGH TECH DEV ZONE JINXIN TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, China's cement enterprises are facing the current situation of high energy consumption, low clinker quality, harmful components in flue gas, especially SO in flue gas------ 2 - Large amount of emissions, serious environmental pollution
For a long period of time in our country, the improvement of cement production technology has focused on the introduction of equipment, ingredients, etc., but less research has been done on the process of firing materials.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] Sodium nitrite 10%

[0022] Sodium nitrate 15%

[0023] Triethanolamine 10%

[0024] Sodium lignosulfonate 10%

[0025] Urea 15%

[0026] water 40%

[0027] First put triethanolamine and water into the reaction kettle, stir fully at medium speed for 30 minutes, and control the stirring temperature at 18°C; then add urea, sodium nitrite, sodium nitrate and sodium lignosulfonate into the reaction kettle and stir thoroughly for 40 minutes Minutes, the stirring temperature is controlled between 18°C, and finally the resulting mixed liquid is filled into a plastic container to obtain the catalytic preparation product.

Embodiment 2

[0029] Sodium nitrite 12%

[0030] Sodium nitrate 17%

[0031] Triethanolamine 7%

[0032] Sodium lignosulfonate 7%

[0033] Urea 12%

[0034] water 45%

[0035] First put triethanolamine and water into the reaction kettle, stir fully at medium speed for 30 minutes, and control the stirring temperature at 25°C; then add urea, sodium nitrite, sodium nitrate and sodium lignosulfonate into the reaction kettle and stir thoroughly for 40 minutes Minutes, the stirring temperature is controlled between 23°C, and finally the resulting mixed liquid is filled into a plastic container to obtain the catalytic preparation product.

Embodiment 3

[0037] Sodium nitrite 15%

[0038] Sodium nitrate 18%

[0039] Triethanolamine 5%

[0040] Sodium lignosulfonate 5%

[0041] Urea 10%

[0042] Water 47%

[0043] First put triethanolamine and water into the reaction kettle, stir fully at medium speed for 30 minutes, and control the stirring temperature at 30°C; then add urea, sodium nitrite, sodium nitrate and sodium lignosulfonate into the reaction kettle and stir thoroughly for 40 minutes. Minutes, the stirring temperature is controlled between 27°C, and finally the resulting mixed liquid is put into a plastic container to obtain the catalytic preparation product.

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Abstract

The invention discloses a novel polymer inorganic salt low-temperature reaction catalysis preparation and a preparation method thereof. The catalysis preparation comprises the following raw materials in percentage by weight: 10-15% of sodium nitrite, 15-20% of sodium nitrate, 5-10% of triethanolamine, 5-10% of sodium lignosulphonate, 10-15% of urea and 40-50% of water. The preparation method comprises the following steps: firstly, putting the triethanolamine and the water in a reaction kettle, and fully stirring the obtained object 30 minutes, wherein the stirring temperature is controlled at 18-35 DEG C; then, putting the urea, the sodium nitrite, the sodium nitrate and the sodium lignosulphonate into the reaction kettle to fully stir 40 minutes, wherein the stirring temperature is controlled at 18-30 DEG C; and finally, feeding the obtained mixed liquid in a plastic container, thereby obtaining the catalysis preparation. According to the invention, the performance of cement can be significantly improved, the product quality can be increased, the production cost can be reduced, and an effect of energy conservation and environmental protection can be achieved.

Description

technical field [0001] The invention relates to a cement admixture, in particular to a novel high-molecular inorganic salt low-temperature reaction catalyst preparation and a preparation method thereof. Background technique [0002] The current development of the world's cement industry is centered on energy saving, consumption reduction, and environmental protection, to achieve clean and high-efficiency intensive production, and to take the road of sustainable development. The research focuses on environmental protection, energy saving, and consumption reduction in the cement industry, and improvement of cement performance. aspect. At present, China's cement enterprises are facing the current situation of high energy consumption, low clinker quality, harmful components in flue gas, especially SO in flue gas------ 2 - Large emissions and serious environmental pollution. For a long period of time in our country, the improvement of cement production technology has focused o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B24/18
Inventor 张小红
Owner ZHUZHOU HIGH TECH DEV ZONE JINXIN TECH
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