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Preparation method of diatom ooze special for walls

A diatom mud and wall technology, applied in the field of building materials, can solve problems such as poor bonding strength of diatom mud, and achieve the effects of enhancing bonding strength, enhancing activity, and reducing pore channels

Inactive Publication Date: 2018-03-09
芮志行
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem mainly solved by the present invention is: aiming at the problem of poor bonding strength of traditional diatom ooze, a preparation method of special diatom ooze for walls is provided

Method used

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Examples

Experimental program
Comparison scheme
Effect test

example 1

[0028]Add peach gum and water to the No. 1 beaker at a mass ratio of 1:60, stir and mix with a glass rod for 30 minutes, let it stand for swelling for 4 hours, and then move the beaker into a magnetic stirrer with a digital speed measurement and constant temperature at a temperature of 40°C and a speed of 500r Under the condition of heating and stirring for 40 min, the peach gum solution is obtained; in parts by weight, 20 parts of sulfuric acid with a mass fraction of 80% and 30 parts of 30% hydrogen peroxide with a mass fraction of 30% are taken successively, and then the mass fraction is 80% % sulfuric acid was added in the four-necked flask, and the mass fraction was added dropwise to the four-necked flask with a constant pressure dropping funnel at a rate of 2.5mL / min, and the mass fraction was 30% hydrogen peroxide, and at a rotating speed of 400r / min, it was added dropwise while stirring, After the mass fraction of 30% hydrogen peroxide is added dropwise, stir and mix fo...

example 2

[0030] Add peach gum and water to the No. 1 beaker at a mass ratio of 1:60, stir and mix with a glass rod for 30 minutes, let it stand for swelling for 4 hours, and then move the beaker into a magnetic stirrer with a digital speed measurement and constant temperature at a temperature of 40°C and a speed of 500r Under the condition of heating and stirring for 40 min, the peach gum solution is obtained; in parts by weight, 20 parts of sulfuric acid with a mass fraction of 80% and 30 parts of 30% hydrogen peroxide with a mass fraction of 30% are taken successively, and then the mass fraction is 80% % sulfuric acid was added in the four-necked flask, and the mass fraction was added dropwise to the four-necked flask with a constant pressure dropping funnel at a rate of 2.5mL / min, and the mass fraction was 30% hydrogen peroxide, and at a rotating speed of 400r / min, it was added dropwise while stirring, After the mass fraction of 30% hydrogen peroxide is added dropwise, under the cond...

example 3

[0032] Add peach gum and water to the No. 1 beaker at a mass ratio of 1:60, stir and mix with a glass rod for 30 minutes, let it stand for swelling for 4 hours, and then move the beaker into a magnetic stirrer with a digital speed measurement and constant temperature at a temperature of 40°C and a speed of 500r Under the condition of heating and stirring for 40 minutes, the peach gum solution is obtained; diatomite and peach gum solution are added into the No. 2 flask according to the mass ratio of 1:100, and the No. 2 beaker is moved to the ultrasonic disperser, and the frequency is Under the condition of 60kHz, ultrasonically disperse for 40 minutes to obtain a dispersion; filter the obtained dispersion to obtain a filter residue; place the obtained filter residue in a carbonization furnace, and pass nitrogen gas into the furnace at a rate of 90mL / min, at a temperature of 550°C , under the condition of nitrogen protection, heat preservation and carbonization for 3 hours, and ...

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PUM

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Abstract

The invention discloses a preparation method of a diatom ooze special for walls and belongs to the technical field of building materials. The method comprises performing ultrasonic dispersion, filtering, carbonization and cooling onto diatomite and peach gum liquid to obtain carbonized materials; stirring and mixing the carbonized materials, nano iron powder, boric oxide, sodium carbonate and calcium carbonate, performing decompressed distillation, high-temperature reaction and cooling to obtain preprocessed diatomite; mixing the preprocessed diatomite, biogas slurry, blue-green algae and water for fermentation, and performing filtering, washing and drying processes to obtain dried, fermented and filtered cakes; heating, stirring and mixing the dried, fermented and filtered cakes with potassium permanganate solution, adjusting the pH, and performing soaking, filtering and washing processes to obtain modified diatomite; mixing glycol, the modified diatomite, pigments and fillers, quartzsand, silicon powder, redispersible powder, water, ethylene-vinyl acetate copolymer and silane coupling agent, and then adding in and stirring sulfuric acid and hydrogen peroxide mixture solution formixing to obtain the diatom ooze special for walls. The diatom ooze special for walls is good in bonding strength.

Description

technical field [0001] The invention discloses a method for preparing diatom mud special for walls, and belongs to the technical field of building materials. Background technique [0002] With the development of science and technology, people have higher and higher requirements for the comfort and aesthetics of the living environment. Among them, one of the main factors affecting the comfort is indoor humidity. When the humidity is too high, it may cause chest tightness, shortness of breath, etc., and when the humidity is too low, people will feel very dry. Although there are mechanical equipment such as air conditioners and humidifiers to adjust indoor comfort, the use of these mechanical equipment consumes a lot of energy and causes environmental pollution to a certain extent. Diatom mud is a decorative material composed of inorganic gelling materials, diatom functional fillers, pigments and fillers and other auxiliary materials. It has the decorative properties of paint ...

Claims

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Application Information

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IPC IPC(8): C04B26/04C04B20/06C04B20/02C04B14/08
CPCC04B20/06C04B26/045C04B22/141C04B22/068C04B24/026C04B14/08C04B2103/54C04B14/06C04B18/146C04B2103/0057C04B22/002C04B24/42C04B20/023
Inventor 芮志行殷小祥张琳
Owner 芮志行
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