Unlock instant, AI-driven research and patent intelligence for your innovation.

A kind of tea stalk mud wall decoration material and preparation method thereof

A tea stalk and mud wall technology, which is applied in the field of tea stalk mud wall materials and its preparation, can solve rare problems and achieve the effect of increasing added value

Inactive Publication Date: 2016-06-08
FUJIAN AGRI & FORESTRY UNIV
View PDF1 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The annual output of tea leaves in my country is about 1.95 million tons, and tea stems account for about 15-20% of gross tea. Tea stems alone are nearly 400,000 tons per year. This is a considerable natural resource. In recent years, some people have noticed the importance of tea stems. Use tea stems to make old tea, fill tea pillows or place them in a predetermined space to absorb harmful gases and odors, etc. However, it is rare to really use the characteristics and medicinal value of tea stems as environmentally friendly home decoration materials.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] Steam sterilize the tea stems at 100°C for 30 minutes and dry them in the air; pulverize them with a pulverizer and sieve them to a particle size of 400 mesh; Dissolve the powder; then add 5 parts of dispersant (DA-01), 1 part of wetting agent (T283), 1 part of defoamer, stir for 10 minutes, after all the added raw materials are fully dissolved; slowly add titanium dioxide (rutile type ) 75 parts, heavy calcium (400-800 mesh) 200 parts, light calcium (400-800 mesh) 200 parts, talcum powder (400-800 mesh) 50 parts, kaolin 100 parts, aluminum silicate 30 parts, with 1500r / Stir for 50 minutes, mix the powder evenly, and grind it with a nano-sand mill. The grinding temperature should not be higher than 55°C until the fineness is ≤70μm; Add 200 parts of the slurry, and stir slowly at 200r / min for 20min; add 1 part of film-forming aid, 1 part of defoamer, and 1 part of preservative (NordesC15), then adjust the pH to 8 with ammonia water, and stir at 200r / min Stir for 30 min...

Embodiment 2

[0021] Steam sterilize the tea stems at 120°C for 20 minutes and dry them in the air; pulverize them with a grinder and sieve them to a particle size of 300 mesh; powder dissolved; then add 7 parts of dispersant (DA-01), 2 parts of wetting agent (T283), 3 parts of defoamer, stir for 15 minutes, after all the added raw materials are fully dissolved; slowly add titanium dioxide (rutile type ) 70 parts, heavy calcium (400-800 mesh) 190 parts, light calcium (400-800 mesh) 210 parts, talcum powder (400-800 mesh) 40 parts, kaolin 90 parts, aluminum silicate 25 parts, at 2000r / min and stir for 30min, after mixing the powder evenly, grind it with a sand mill, the grinding temperature should not be higher than 55℃, until the fineness is ≤70μm; Add the slurry in one portion and stir slowly at 300r / min for 25min; add 2 parts of coalescent, 3 parts of defoamer, and 2 parts of preservative (NordesC15), then adjust the pH to 9 with ammonia water, and stir at 300r / min 30min; Finally, after...

Embodiment 3

[0023] Steam sterilize the tea stems at 110°C for 25 minutes, and dry them in the air; pulverize them with a pulverizer, and sieve them to a particle size of 500 mesh; Dissolve the powder; then add dispersant (DA-0110 parts, wetting agent (T283) 3 parts, defoamer 4 parts, stir for 20 minutes, after all the added raw materials are fully dissolved; slowly add titanium dioxide (rutile type) 80 210 parts of heavy calcium (400-800 mesh), 190 parts of light calcium (400-800 mesh), 60 parts of talcum powder (400-800 mesh), 110 parts of kaolin, 35 parts of aluminum silicate, stirring at 1700r / min After 40 minutes, mix the powder evenly, grind it with a sand mill, and the grinding temperature should not be higher than 55°C until the fineness is ≤70μm; put the above homogenate into the mixing tank, and then add 190 parts of styrene-acrylic emulsion (HBC-03) Slurry, stir slowly at 300r / min for 25min; add 2 parts of film-forming aid, 2 parts of defoamer, and 1 part of preservative (Nordes...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
particle size (mesh)aaaaaaaaaa
particle size (mesh)aaaaaaaaaa
particle size (mesh)aaaaaaaaaa
Login to View More

Abstract

The invention provides a tea stem mud wall decoration material. The tea stem mud wall decoration material is a household-decoration environment-friendly material which is prepared through adding glycol, a dispersant, a wetting agent, a defoamer, titanium white, heavy calcium carbonate, light calcium carbonate, talcum powder, kaolin, aluminum silicate, a styrene-acrylic emulsion and the like into tea stem powder which serves as a raw material. A specific preparation method comprises the steps of firstly crushing tea stems into the tea stem powder, then, wetting the tea stem powder, adding titanium white, heavy calcium carbonate and the like, so as to prepare a powdery material, further grinding, so as to prepare slurry, and finally, assisting with a film forming assistant, the defoamer and the like, thereby preparing the tea stem mud wall decoration material. The tea stem mud wall decoration material takes the tea stems as the raw material, so that the tea stem mud wall decoration material is environmentally friendly and is low in production cost; the preparation process is simple and easy to implement, meanwhile, a new way of thinking is provided for the resourced utilization of the tea stems.

Description

technical field [0001] The invention belongs to the field of preparation of home decoration materials, in particular to a tea stalk mud wall decoration material and a preparation method thereof. Background technique [0002] Tea stems are small twigs sorted out during the tea making process, which are rich in wood fiber. The vascular bundles in the stems are the main transport organization for tea nutrients and aromas. Therefore, like tea leaves, tea stems also have aromatic odor, sterilization, The role of calming the nerves, tea stems are generally discarded as waste in actual production. The annual output of tea leaves in my country is about 1.95 million tons, and tea stems account for about 15-20% of gross tea. Tea stems alone are nearly 400,000 tons per year. This is a considerable natural resource. In recent years, some people have noticed the importance of tea stems. Use tea stems to make old tea, fill tea pillows or place them in a predetermined space to absorb harmf...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): C08L25/14C08L97/02C08K3/22C08K3/34
Inventor 魏道智宁书菊
Owner FUJIAN AGRI & FORESTRY UNIV