CN1115184C - High-molecular filter plate and its preparing process - Google Patents
High-molecular filter plate and its preparing process Download PDFInfo
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- CN1115184C CN1115184C CN 00130064 CN00130064A CN1115184C CN 1115184 C CN1115184 C CN 1115184C CN 00130064 CN00130064 CN 00130064 CN 00130064 A CN00130064 A CN 00130064A CN 1115184 C CN1115184 C CN 1115184C
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- water
- formaldehyde
- polyvinyl alcohol
- sulfuric acid
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The present invention relates to a high-molecular filter plate and a making method thereof, which belongs to the technical field of chemical products. The high-molecular filter plate is made by using corresponding raw materials and auxiliary materials comprising polyvinyl alcohol, glycerin, glycol, formaldehyde, sulfuric acid, etc. by a specific technology. The present invention has the advantages that the filter plate has certain elasticity and strength; filter holes are uniform, and the sizes of the filter holes and the thickness of the filter plate can be controlled as required; while in use, the filter plate has the advantages of no fibre fall, high filtering accuracy, easy removal of dirt and scale, repeated use, high water, oil and corrosion resistance, long service life, wide application range, simple making technology, easy operation, easy acquisition of raw materials and auxiliary materials, low cost and easy implementation.
Description
The invention belongs to the chemical preparations field, relate to a kind of high-molecular filter plate and making method thereof.
In the prior art, mesh-type filters, use very extensive, mostly adopt filter paper or filter cloth material to manufacture filter core, its weak point is: mesh inequality, fiber easily come off, thereby influence filtering accuracy, and easy cleaning does not belong to running stores disposable, that can not reuse, and the macromolecule filter material that specific area uses, be granulous mostly, as: the molecular sieve of various models etc., though filtering accuracy is higher, its manufacturing cost and use cost is all higher, and adopt absorption principle to filter more, be not suitable for common liquid, gas filtration.
The objective of the invention is to, a kind of high-molecular filter plate and making method thereof are provided, is to utilize corresponding industrial chemicals and specific auxiliary material, manufacture through special process and to form, filter plate has certain elasticity and intensity, and filter opening is even, and the size of filter opening and plate thickness can be controlled as required; There is not fibre shedding in the use, the filtering accuracy height, easy to remove dirt moves back dirt, can reuse, and water-fast, oil resistant, corrosion resistance nature is good, long service life, applied range, manufacture technology is simple and easy to operate, supplementary material is easy to get, cost is low, easy enforcement.
Concrete scheme of the present invention is as follows:
A kind of high-molecular filter plate, solid with certain elasticity and intensity, it is characterized in that: have big or small basically identical and equally distributed filter opening, proportion 1.15～1.25, certain water-absorbent is arranged, be to use corresponding industrial chemicals: polyvinyl alcohol, glycerine, ethylene glycol, formaldehyde and auxiliary material form through following craftwork manufacture: at first producing with specific auxiliary material needs the water-soluble granular of order number material stand-by; After then polyvinyl alcohol being added water and making pasty state, and add quantitative glycerine, ethylene glycol, formaldehyde in proportion, after stirring well, add quantitative sulfuric acid again, after stirring well again, add quantitative water-soluble granular material more in proportion, stir well, the portion rate of each former material and polyvinyl alcohol is: polyvinyl alcohol: glycerine: ethylene glycol: formaldehyde: sulfuric acid: water miscible dried particles material=1: 0.7～1.1: 0.8～1.2: 1: 1.5～7; Pour forming mould then into, behind the static at a certain temperature certain hour, become sponge, take out back expressed water dissolubility granule materials in water, obtain spongy blank, this blank soaks in the mixed solution that formaldehyde, sulfuric acid and water are made into, heat certain hour after, the blank sclerosis, wash after the taking-up, drying, section arrangement gets product as required; Its portion rate of the mixed solution that formaldehyde, sulfuric acid and water are made into is: formaldehyde: sulfuric acid: water=2: 1: 3.
A kind of making method of high-molecular filter plate is with corresponding industrial chemicals and specific auxiliary material, manufactures through special process to form, and it is characterized in that: its craftwork manufacture step is as follows according to the order of sequence:
The first, by the order number of required filter opening, produce water miscible dried particles material with specific auxiliary material, stand-by;
The second, quantitative polyvinyl alcohol is added suitable quantity of water make pasty state;
The 3rd, in the pasty state polyvinyl alcohol, add quantitative glycerine, ethylene glycol, formaldehyde, after stirring well, add quantitative sulfuric acid, after stirring well again, add quantitative water-soluble granular material again, stir well again at last; The portion rate of each former material and polyvinyl alcohol is: polyvinyl alcohol: glycerine: ethylene glycol: formaldehyde: sulfuric acid: water miscible dried particles material=1: 0.7～1.1: 0.7～1.1: 0.8～1.2: 1: 1.5～7;
The 4th, pour the material that stirs well at last in " the 3rd " into forming mould, and at a certain temperature, leave standstill certain hour after, become sponge;
The 5th, take out sponge, Yu Shuizhong rubs, rubs, extrudes water-soluble granular material wherein with the hands, obtains spongy blank;
The 6th, use formaldehyde: sulfuric acid: the portion rate preparation mixed solution of water=2: 1: 3, the spongy blank in " the 5th " is soaked in this mixed solution, and at a certain temperature, keep certain hour, spongy blank hardens;
The 7th, take out the sclerosis blank, carry out aftertreatment, get product.
Usefulness of the present invention is: a kind of high-molecular filter plate and making method thereof, be to utilize corresponding industrial chemicals and specific auxiliary material, manufacture through special process and form that filter plate has certain elasticity and intensity, filter opening is even, and the size of filter opening and plate thickness can be controlled as required; There is not fibre shedding in the use, the filtering accuracy height, easy to remove dirt moves back dirt, can reuse, and water-fast, oil resistant, corrosion resistance nature is good, long service life, applied range, manufacture technology is simple and easy to operate, and supplementary material is easy to get, and cost is low, easily implements.
Embodiment:
A kind of high-molecular filter plate, filter opening order number is the 50-70 order, and little band straw yellow also has certain elasticity and intensity, and thickness is the 1-10 millimeter, and its craftwork manufacture step is as follows according to the order of sequence:
The first, produce water miscible dried particles material: specific auxiliary material is selected starch for use, and add water and make pasty state, drying, pulverizing, grinding then, the syllabus number sieves as required, and screen underflow is required granule materials;
The second, quantitative polyvinyl alcohol is added suitable quantity of water make pasty state;
The 3rd, the portion rates such as supplementary material that add in the pasty state polyvinyl alcohol are: polyvinyl alcohol: glycerine: ethylene glycol: formaldehyde: sulfuric acid: water miscible dried particles material=1: 0.7: 0.7: 1: 1: 4～5;
The 4th, after the material that stirs well at last in " the 3rd " is poured forming mould into, be heated to 45-100 ℃, leave standstill and keep 8-20 hour;
The 5th, artificial or machinery squeezes out water-soluble material material in the sponge in water, till extracting only;
The 6th, spongy blank is soaked in the mixed solution of formaldehyde, sulfuric acid and water, and be heated to 45-100 ℃, kept 7-10 hour;
The 7th, as follows to the aftertreatment of sclerosis blank: as to wash and drying section arrangement on demand.
Produces the specific auxiliary material of water miscible dried particles material and select W-Gum for use, and the sponge that generates in " the 4th " process steps is yellow that supplementary material is commercial.
Claims (4)
1, a kind of high-molecular filter plate, solid with certain elasticity and intensity, it is characterized in that: have big or small basically identical and equally distributed filter opening, proportion 1.15～1.25, certain water-absorbent is arranged, be to use corresponding industrial chemicals: polyvinyl alcohol, glycerine, ethylene glycol, formaldehyde and auxiliary material form through following craftwork manufacture: at first producing with specific auxiliary material needs the water-soluble granular of order number material stand-by; After then polyvinyl alcohol being added water and making pasty state, and add quantitative glycerine, ethylene glycol, formaldehyde in proportion, after stirring well, add quantitative sulfuric acid again, after stirring well again, add quantitative water-soluble granular material more in proportion, stir well, the portion rate of each former material and polyvinyl alcohol is: polyvinyl alcohol: glycerine: ethylene glycol: formaldehyde: sulfuric acid: water miscible dried particles material=1: 0.7～1.1: 0.8～1.2: 1: 1.5～7; Pour forming mould then into, behind the static at a certain temperature certain hour, become sponge, take out back expressed water dissolubility granule materials in water, obtain spongy blank, this blank soaks in the mixed solution that formaldehyde, sulfuric acid and water are made into, heat certain hour after, the blank sclerosis, wash after the taking-up, drying, section arrangement gets product as required; Its portion rate of the mixed solution that formaldehyde, sulfuric acid and water are made into is: formaldehyde: sulfuric acid: water=2: 1: 3.
2, manufacturing the method for a kind of high-molecular filter plate as claimed in claim 1, is with corresponding industrial chemicals and specific auxiliary material, manufactures through special process to form, and it is characterized in that: its craftwork manufacture step is as follows according to the order of sequence:
The first, by the order number of required filter opening, produce water miscible dried particles material with specific auxiliary material, stand-by;
The second, quantitative polyvinyl alcohol is added suitable quantity of water make pasty state;
The 3rd, in the pasty state polyvinyl alcohol, add quantitative glycerine, ethylene glycol, formaldehyde, after stirring well, add quantitative sulfuric acid, after stirring well again, add quantitative water-soluble granular material again, stir well again at last; The portion rate of each former material and polyvinyl alcohol is: polyvinyl alcohol: glycerine: ethylene glycol: formaldehyde: sulfuric acid: water miscible dried particles material=1: 0.7～1.1: 0.7～1.1: 0.8～1.2: 1: 1.5～7;
The 4th, pour the material that stirs well at last in " the 3rd " into forming mould, and at a certain temperature, leave standstill certain hour after, become sponge;
The 5th, take out sponge, Yu Shuizhong rubs, rubs, extrudes water-soluble granular material wherein with the hands, obtains spongy blank;
The 6th, use formaldehyde: sulfuric acid: the portion rate preparation mixed solution of water=2: 1: 3, the spongy blank in " the 5th " is soaked in this mixed solution, and at a certain temperature, keep certain hour, spongy blank hardens;
The 7th, take out the sclerosis blank, carry out aftertreatment, get product.
3, the method for manufacturing a kind of high-molecular filter plate as claimed in claim 1 according to claim 2 is characterized in that: its craftwork manufacture step is as follows according to the order of sequence:
The first, produce water miscible dried particles material: specific auxiliary material is selected starch for use, and add water and make pasty state, drying, pulverizing, grinding then, the syllabus number sieves as required, and screen underflow is required granule materials;
The second, quantitative polyvinyl alcohol is added suitable quantity of water make pasty state;
The 3rd, the portion rates such as supplementary material that add to the pasty state polyvinyl alcohol are: polyvinyl alcohol: glycerine: ethylene glycol: formaldehyde: sulfuric acid: water miscible dried particles material=1: 0.7: 0.7: 1: 1: 4～5;
The 4th, after the material that stirs well at last in " the 3rd " is poured forming mould into, be heated to 45-100 ℃, leave standstill and keep 8-20 hour;
The 5th, artificial or machinery squeezes out water-soluble material material in the sponge in water, till extracting only;
The 6th, spongy blank is soaked in the mixed solution of formaldehyde, sulfuric acid and water, and be heated to 45-100 ℃, kept 7-10 hour;
The 7th, as follows to the aftertreatment of sclerosis blank: as to wash and drying section arrangement on demand.
4, according to claim 2 or the 3 described methods of manufacturing a kind of high-molecular filter plate as claimed in claim 1, it is characterized in that: the specific auxiliary material of producing water miscible dried particles material is selected W-Gum for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00130064 CN1115184C (en) | 2000-10-26 | 2000-10-26 | High-molecular filter plate and its preparing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00130064 CN1115184C (en) | 2000-10-26 | 2000-10-26 | High-molecular filter plate and its preparing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1289629A CN1289629A (en) | 2001-04-04 |
| CN1115184C true CN1115184C (en) | 2003-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00130064 Ceased CN1115184C (en) | 2000-10-26 | 2000-10-26 | High-molecular filter plate and its preparing process |
Country Status (1)
| Country | Link |
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| CN (1) | CN1115184C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103127776B (en) * | 2013-03-07 | 2015-02-25 | 嘉纳尔科技（北京）有限公司 | Preparation method of high-polymer filter material |
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- 2000-10-26 CN CN 00130064 patent/CN1115184C/en not_active Ceased
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| Publication number | Publication date |
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| CN1289629A (en) | 2001-04-04 |
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Decision date of declaring invalidation: 20080901 Decision number of declaring invalidation: 11993 |