CN102825651B - Preparation method of cement biomass supporting plate for buildings - Google Patents
Preparation method of cement biomass supporting plate for buildings Download PDFInfo
- Publication number
- CN102825651B CN102825651B CN201210335873.9A CN201210335873A CN102825651B CN 102825651 B CN102825651 B CN 102825651B CN 201210335873 A CN201210335873 A CN 201210335873A CN 102825651 B CN102825651 B CN 102825651B
- Authority
- CN
- China
- Prior art keywords
- living beings
- cement
- supporting plate
- preparation
- mixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Processing Of Solid Wastes (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention relates to a preparation method of a cement biomass supporting plate for buildings, belonging to the technical field of biological reproducible materials. The method comprises the following steps of: performing mechanical smashing or gas explosion smashing on a biomass material to obtain coarse biomass powder and fine biomass powder; adding an additive into the coarse biomass powder and the fine biomass powder, and paving in a rectangular die frame; and pressurizing to obtain the cement biomass supporting plate for buildings. The cellulose material content of the cement biomass supporting plate prepared with the method is 80 percent; the longitudinal tensile force of the synthesized cement biomass supporting plate for buildings is 35Mpa, the transverse tensile force is 12Mpa/cm, the tensile strength is 45.3/cm, the tensile die is 3.29Gpa/cm, and the bending strength 77.50Mpa/cm; the cement biomass supporting plate has excellent physical property, has a simple and convenient production process, and can be applied on a large scale.
Description
Technical field
The present invention relates to a kind of preparation method of cement living beings supporting plate for building, belong to biological recyclable materials technical field.
Background technology
Such large agricultural country vast in territory of China, single with regard to agricultural crop straw, annual production is up to the stalk amount of 700,000,000 tons of standard coals.But at present, not only so huge stalk resource is not utilized effectively, on the contrary because on-site incineration has become China's one great society public hazards.Adopt expanded and steam explosive-crushing technology, can reduce the discharge of carbon dioxide, obtain hemicellulose, lignin and cellulose and other biological matter resource, by developing the products such as many paperys in conjunction with domestic universities and colleges and scientific research and design institute, form very large industrial chain, reduce environmental pollution simultaneously.
Adopt at present me expanded and special equipment steam explosive-crushing technology of invention stalk, wood chip, leaf, cogongrass, peanut shell, shell, chitin, friperie, animal hair, domestic waste to be carried out to the quick-fried broken and mechanical crushing of vapour, obtain the raw material of manufacturing cement supporting plate.
Summary of the invention
The object of the invention is to overcome prior art weak point, a kind of preparation method of cement living beings supporting plate for building is provided.
According to technical scheme provided by the invention, a kind of preparation method of cement living beings supporting plate for building, step is by weight:
(1) comminution of material: getting biological material employing patent of invention number is that 200910031139.1 disclosed organic substance swelling treatment device (seeing the claim 1 of this application) mechanical crushing or gas explosion are pulverized and sieve, be divided into living beings fine powder and living beings meal, living beings fine powder diameter is 0.1 ~ 3mm, and living beings meal is 3 ~ 10mm;
(2) fine powder mixture preparation: get 5 ~ 8 parts of resinae raw materials, by weight 1:1 and solvent dilution, resinae raw material after dilution mixes with 100 parts of steps (1) gained living beings fine powder, then adds 2.5 ~ 4 parts of drier, obtains fine powder mixture after mixing;
(3) meal mixture preparation: get 3 ~ 5 parts of adhesives, be diluted with water to 25 ~ 30g/L; Adhesive after dilution mixes with 100 parts of steps (1) gained living beings meal, then adds 5 ~ 8 parts of calcium hydroxides, obtains into meal mixture after mixing;
(4) tiling: get rectangular die frame, by step (1) gained living beings fine powder tiling 1 ~ 2cm, repave one deck auxiliary material material, the step that then tiles (3) gained living beings meal 8 ~ 12cm;
(5) pressurization: step (4) gained tiling thing is pressurizeed with press, and pressure is 150 ~ 200kg/cm
2, be 5 ~ 10min pressing time, pressuring method is pressed or advection extruding for dish, obtains product cement living beings for building supporting plate after release.
Described biological material is one or more mixture of stalk, shell, cogongrass, leaf, bagasse, skin, fiber crops, cotton or wood chip.
Described resinae raw material is one or more the mixture in amino resins, pollopas, phenolic resins or melmac.
Described solvent is the one in dimethylbenzene, No. 200 industrial napthas, toluene or ether solvents.
Described drier is the mixture of polyurethane first component and component B.
Described adhesive is No. 500 cement.
Described auxiliary material material is the one in wire netting, nylon wire, bamboo chip, reinforcing bar or rattan.
Adopt when advection extruding in step (5) be divided into reinforced, the mode that reel wire is extended automatically.Described reel wire is metal reel wire or nylon reel wire.
Tool of the present invention has the following advantages: utilize cement living beings supporting plate cellulosic material content prepared by the present invention 80%, synthetic cement living beings supporting plate longitudinal pulling force 35Mpa lateral pull 12Mpa/cm for building, hot strength 45.3/cm, drawing die 3.29Gpa/cm, bending strength 77.50Mpa/cm, its good mechanical performance, production technology is easy, can large-scale application.The at present domestic cement living beings supporting plate overwhelming majority is wood fragments bits, and adhesive major part is epoxy resin.And the present invention all adopts stalk material, the adhesive of employing is the relatively cheap waterglass that contains sodium metasilicate or wood shavings alkali, useless amino-resin coating, calcium hydroxide, No. 500 cement.Simultaneously can concora crush and extruding, natural drying, do not need to dry, save mass energy.
Detailed description of the invention
In embodiment, polyurethane first component used or second component are purchased from the urethane raw of coating industry.And useless coating-amino resin coatings is regenerated through Physical, raw material does not need to buy.
The preparation method of 1 one kinds of cement living beings supporting plates for building of embodiment, step is:
(1) comminution of material: getting biological material employing patent of invention number is that 200910031139.1 disclosed organic substance swelling treatment device mechanical crushing or gas explosion are pulverized and sieve, be divided into living beings fine powder and living beings meal, living beings fine powder diameter is 0.1 ~ 3mm, and living beings meal is 3 ~ 10mm;
(2) fine powder mixture preparation: get 8 parts of resinae raw materials, by weight 1:1 and solvent dilution, resinae raw material after dilution mixes with 100 parts of steps (1) gained living beings fine powder, then adds 3 ~ 5 parts of drier, obtains fine powder mixture after mixing;
(3) meal mixture preparation: get 3 parts of adhesives, be diluted with water to 25g/L; Adhesive after dilution mixes with 100 parts of steps (1) gained living beings meal, then adds 5 parts of calcium hydroxides, obtains into meal mixture after mixing;
(4) tiling: get rectangular die frame, by step (1) gained living beings fine powder tiling 1cm, repave one deck auxiliary material material, the step that then tiles (3) gained living beings meal 8cm;
(5) pressurization: step (4) gained tiling thing is pressurizeed with press, and pressure is 150kg/cm
2, be 10min pressing time, pressuring method is pressed or advection extruding for dish, obtains product cement living beings for building supporting plate after release.
Described biological material is the mixture of stalk, shell.Described resinae raw material is amino resins.Described solvent is dimethylbenzene.Described drier is the mixture of polyurethane first component and component B.Described adhesive is No. 500 cement.Described auxiliary material material is wire netting.
The preparation method of 2 one kinds of cement living beings supporting plates for building of embodiment, step is by weight:
(1) comminution of material: getting biological material employing patent of invention number is that 200910031139.1 disclosed organic substance swelling treatment device mechanical crushing or gas explosion are pulverized and sieve, be divided into living beings fine powder and living beings meal, living beings fine powder diameter is 0.1 ~ 3mm, and living beings meal is 3 ~ 10mm;
(2) fine powder mixture preparation: get 8 parts of resinae raw materials, by weight 1:1 and solvent dilution, the resinae raw material after dilution mixes with 100 parts of steps (1) gained living beings fine powder, then adds 3 parts of drier, obtains fine powder mixture after mixing;
(3) meal mixture preparation: get 5 parts of adhesives, be diluted with water to 30g/mL; Adhesive after dilution mixes with 100 parts of steps (1) gained living beings meal, then adds 8 parts of calcium hydroxides, obtains into meal mixture after mixing;
(4) tiling: get rectangular die frame, by step (1) gained living beings fine powder tiling 2cm, repave one deck auxiliary material material, the step that then tiles (3) gained living beings meal 12cm;
(5) pressurization: step (4) gained tiling thing is pressurizeed with press, and pressure is 200kg/cm
2, be 5min pressing time, pressuring method is pressed or advection extruding for dish, obtains product cement living beings for building supporting plate after release.
Described biological material is the mixture of bagasse, skin.Described resinae raw material is the mixture of amino resins, pollopas.Described solvent is No. 200 industrial napthas.Described drier is the mixture of polyurethane first component and component B.Described adhesive is No. 500 cement.Described auxiliary material material is nylon wire.
The preparation method of 3 one kinds of cement living beings supporting plates for building of embodiment, step is by weight:
(1) comminution of material: getting biological material employing patent of invention number is that 200910031139.1 disclosed organic substance swelling treatment device mechanical crushing or gas explosion are pulverized and sieve, be divided into living beings fine powder and living beings meal, living beings fine powder diameter is 0.1 ~ 3mm, and living beings meal is 3 ~ 10mm;
(2) fine powder mixture preparation: get 6 parts of resinae raw materials, by weight 1:1 and solvent dilution, the resinae raw material after dilution mixes with 100 parts of steps (1) gained living beings fine powder, then adds 4 parts of drier, obtains fine powder mixture after mixing;
(3) meal mixture preparation: get 4 parts of adhesives, be diluted with water to 28g/L; Adhesive after dilution mixes with 100 parts of steps (1) gained living beings meal, then adds 6 parts of calcium hydroxides, obtains into meal mixture after mixing;
(4) tiling: get rectangular die frame, by step (1) gained living beings fine powder tiling 2cm, repave one deck auxiliary material material, the step that then tiles (3) gained living beings meal 10cm;
(5) pressurization: step (4) gained tiling thing is pressurizeed with press, and pressure is 180kg/cm
2, be 8min pressing time, pressuring method is pressed or advection extruding for dish, obtains product cement living beings for building supporting plate after release.
Described biological material is wood chip.Described resinae raw material is phenolic resins.Described solvent is ether solvent ethanol.Described drier is the mixture of polyurethane first component and component B.Described adhesive is paraffin.Described auxiliary material material is rattan.
Prepared cement living beings supporting plate longitudinal pulling force for building is 35Mpa, and lateral pull is 12Mpa/cm, and hot strength is 45.3/cm, and drawing die is 3.29Gpa/cm, and bending strength is 77.50Mpa/cm.
Claims (6)
1. a preparation method for cement living beings supporting plate for building, is characterized in that step is by weight:
(1) comminution of material: get biological material mechanical crushing or gas explosion and pulverize and sieve, be divided into living beings fine powder and living beings meal, living beings fine powder diameter is 0.1 ~ 3mm, and living beings meal is 3 ~ 10mm;
(2) fine powder mixture preparation: get 5 ~ 8 parts of resinae raw materials, by weight 1:1 and solvent dilution, resinae raw material after dilution mixes with 100 parts of steps (1) gained living beings fine powder, then adds 2.5 ~ 4 parts of drier, obtains fine powder mixture after mixing;
(3) meal mixture preparation: get 3 ~ 5 parts of adhesives, be diluted with water to 25 ~ 30g/L; Adhesive after dilution mixes with 100 parts of steps (1) gained living beings meal, then adds 5 ~ 8 parts of calcium hydroxides, obtains meal mixture after mixing;
(4) tiling: get rectangular die frame, by step (2) gained fine powder mixture tiling 1 ~ 2cm, repave one deck auxiliary material material, the step that then tiles (3) gained meal mixture 8 ~ 12cm;
(5) pressurization: step (4) gained tiling thing is pressurizeed with press, and pressure is 150 ~ 200kg/cm
2, be 5 ~ 10min pressing time, pressuring method is pressed or advection extruding for dish, obtains product cement living beings for building supporting plate after release;
Described adhesive is No. 500 cement.
2. the preparation method of cement living beings supporting plate for building as claimed in claim 1, is characterized in that: described biological material is one or more mixture of stalk, shell, cogongrass, leaf, bagasse, skin, fiber crops, cotton or wood chip.
3. the preparation method of cement living beings supporting plate for building as claimed in claim 1, is characterized in that: described resinae raw material is one or more the mixture in amino resins, pollopas, phenolic resins or melmac.
4. the preparation method of cement living beings supporting plate for building as claimed in claim 1, is characterized in that: described solvent is the one in dimethylbenzene, No. 200 industrial napthas, toluene or ether solvents.
5. the preparation method of cement living beings supporting plate for building as claimed in claim 1, is characterized in that: described drier is the mixture of polyurethane first component and component B.
6. the preparation method of cement living beings supporting plate for building as claimed in claim 1, is characterized in that: described auxiliary material material is the one in wire netting, nylon wire, bamboo chip, reinforcing bar or rattan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210335873.9A CN102825651B (en) | 2012-09-12 | 2012-09-12 | Preparation method of cement biomass supporting plate for buildings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210335873.9A CN102825651B (en) | 2012-09-12 | 2012-09-12 | Preparation method of cement biomass supporting plate for buildings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102825651A CN102825651A (en) | 2012-12-19 |
| CN102825651B true CN102825651B (en) | 2014-07-23 |
Family
ID=47329066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210335873.9A Expired - Fee Related CN102825651B (en) | 2012-09-12 | 2012-09-12 | Preparation method of cement biomass supporting plate for buildings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102825651B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103145379A (en) * | 2013-02-27 | 2013-06-12 | 安徽农业大学 | Preparation method of grapevine cement particle board |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0542514A (en) * | 1991-08-13 | 1993-02-23 | Kubota Corp | Fiber-reinforced cement plate and manufacture thereof |
| JPH06321650A (en) * | 1993-05-10 | 1994-11-22 | Sansou:Kk | Lightweight concrete material, lightweight concrete using the same and production of lightweight concrete using the same |
| CN102248562B (en) * | 2011-04-29 | 2013-07-24 | 强光初 | Method for producing paperboards and paper tubes |
| CN102294151B (en) * | 2011-06-29 | 2013-06-12 | 无锡光旭新材料科技有限公司 | Biomass filtering material |
-
2012
- 2012-09-12 CN CN201210335873.9A patent/CN102825651B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102825651A (en) | 2012-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102179857B (en) | High-strength fiberboard and manufacturing method thereof | |
| CN102248562B (en) | Method for producing paperboards and paper tubes | |
| CN101693380B (en) | Straw particle board employing bark powder modified phenolic resins as adhesives | |
| CN103878858A (en) | Method for manufacturing formaldehyde-free bamboo and wood fiberboard | |
| CN102729311A (en) | Production method of eucalyptus bark shaving boards | |
| CN103770188A (en) | Straw composite board and production method | |
| CN104164801A (en) | Method for separating and recycling cellulose, semicellulose and lignin in lignocellulosic biomass at one time | |
| CN103525111B (en) | A kind of by the method for Sunset Abelmoschus Root straw for plastic-wood material | |
| CN102825651B (en) | Preparation method of cement biomass supporting plate for buildings | |
| CN101619547A (en) | Method of high-value comprehensive utilization of bamboo remainders | |
| CN105856379A (en) | Environment-friendly high-strength lignocellulose plate and preparing method thereof | |
| CN102817287A (en) | Preparation method of biomass paper tubes | |
| CN106835791B (en) | A kind of method that fibrous material is prepared with cotton stalk | |
| CN104631704A (en) | Porous FRP or composite bamboo tube biomass hollow raw bamboo cylinder and preparation method thereof | |
| CN108081431A (en) | A kind of method that Pet house high density fiberboard is made of agricultural crop straw | |
| JP7491518B2 (en) | Cured product and method for producing same | |
| RU2381244C2 (en) | Moulding material, method of obtaining thereof and method of obtaining plate materials on its basis | |
| CN102501285A (en) | Method for preparing base material of composite floor by adopting corn straw skins | |
| CN106313258B (en) | Xylose residue prepares the process of plate | |
| UA97601C2 (en) | Method for producing pellets from large pieces of renewable fibrous raw materials | |
| CN101691812A (en) | Composite square material used in building operations | |
| CN104972545A (en) | Production technology for flame retarding straw artificial board | |
| CN109483686A (en) | A kind of manufacturing method of anesthesia stem Formaldehyde Free Wood-based Panel | |
| CN102335945A (en) | Compound fiber board and manufacturing method thereof | |
| CN110616060A (en) | Preparation method of environment-friendly adhesive for preparing straw board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20150912 |
|
| EXPY | Termination of patent right or utility model |