CN106368031A - Preparation method for vallisneria natans-enhanced air filter paper - Google Patents
Preparation method for vallisneria natans-enhanced air filter paper Download PDFInfo
- Publication number
- CN106368031A CN106368031A CN201610781376.XA CN201610781376A CN106368031A CN 106368031 A CN106368031 A CN 106368031A CN 201610781376 A CN201610781376 A CN 201610781376A CN 106368031 A CN106368031 A CN 106368031A
- Authority
- CN
- China
- Prior art keywords
- filter paper
- air filter
- vallisneriae spiralis
- herba vallisneriae
- glass fiber
- 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.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/02—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/02—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments
- B32B17/04—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments bonded with or embedded in a plastic substance
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F13/00—Making discontinuous sheets of paper, pulpboard or cardboard, or of wet web, for fibreboard production
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/52—Epoxy resins
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/34—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising cellulose or derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a preparation method for vallisneria natans-enhanced air filter paper. A piece of novel air filter paper is prepared by using chopped glass fibres and glass wool fibres with different fibre diameters; meanwhile, vallisneria natans is added to further improve a filter effect. The preparation method is simple and reasonable in process, high in yield and low in production cost; a piece of double-layer composite type air filter paper is prepared by using the chopped glass fibres and the glass wool fibres with different fibre diameters, so that the filter efficiency is improved; meanwhile, the wind resistance is reduced; the dust holding capacity is improved; a vallisneria natans additive is added, so that on one hand, the filter effect on harmful gases, such as formaldehyde, can be further improved, and on the other hand, the dust holding capacity of the vallisneria natans-enhanced air filter paper is further improved.
Description
Technical field
The present invention relates to field of air filtration, more particularly, to a kind of preparation method of Herba vallisneriae Spiralis enhancement mode air filter paper.
Background technology
Air filter paper, as the critical piece of high efficiency particulate air filter, decides the filter efficiency of high efficiency particulate air filter.Air mistake
The fibre diameter of filter paper is less, and the particle diameter removing in the air microgranule is less, and filter efficiency is also higher, but relative windage
Bigger, the rate of filtration is slower, and dust containing capacity reduces.Traditional single filter paper cannot meet the air to high-quality for the people
Require that of environment, therefore a kind of filter efficiency of demand are high, the air filter of the big composite highly effective of dust containing capacity.
Herba vallisneriae Spiralis, as a kind of common water plant, not only never do not utilize, simultaneously because excessive multiplication, once endangered
The balance of evil aquatic environment.
Content of the invention
Goal of the invention: the present invention is to solve the above problems, there is provided a kind of preparation side of Herba vallisneriae Spiralis enhancement mode air filter paper
Method.
Technical scheme: a kind of preparation method of Herba vallisneriae Spiralis enhancement mode air filter paper, comprise the following steps:
Step 1, takes Herba vallisneriae Spiralis to grind making beating, is subsequently adding protease and saccharifying enzyme, and keeping temperature is 28-35 DEG C, stands 60-
72 hours, then it is centrifuged, rotating speed is 3500r/min, take lower sediment thing to dry, be ground to more than 200 mesh, add water
Make the solution that concentration is 2%, add dispersant, stir, make Herba vallisneriae Spiralis additive；
Step 2, take average diameter 6-10 μm short glass fiber add ph value pull an oar in the saline solution of 6-8, plus
Enter dispersant, then discongested on fluffer, discongest revolution and turn for 10000-15000；
Step 3, adds polyamide polyamine epichlorhydrin resin solution, so in the short glass fiber solution to after discongest
Molding on wet moulding machine afterwards, makes short glass fiber handsheet, puts into drying and moulding in drying machine, and baking temperature is
70-90 DEG C, make short glass fiber filter paper；
Step 4, in a face coated with adhesive of short glass fiber filter paper, then on binding agent, uniformly coating Herba vallisneriae Spiralis add
Plus agent, 30-60min is dried at 30-35 DEG C；
Step 5, goes glass cotton below 2 μm for the average diameter to add ph value to pull an oar in the acid solution of 5-6, adds dispersion
Agent, is then discongested on fluffer, discongests revolution and turns for 15000-25000；
Step 6, the glass cotton after discongesting is put into molding on wet moulding machine, and the staple glass after step 4 is processed
Fiber filter paper is placed on forming net, makes glass cotton coat molding in the one side of Herba vallisneriae Spiralis additive in short glass fiber filter paper,
Then 80-100 DEG C of drying, makes Herba vallisneriae Spiralis enhancement mode air filter paper.
As a preferred embodiment of the present invention, polyamide polyamine epichlorhydrin resin solution described in step 3 dense
Spend for 0.5-1%.
As a preferred embodiment of the present invention, the thickness of the short glass fiber layer of described Herba vallisneriae Spiralis enhancement mode air filter paper
Degree is 1:2-1:1 with the ratio of the thickness of glass cotton layer.
As a preferred embodiment of the present invention, described Herba vallisneriae Spiralis enhancement mode air filter paper thickness is 0.5-0.6mm.
Beneficial effect: the present invention compared with prior art, has an advantage in that, present invention process advantages of simple, high yield rate,
Low production cost, makes the air filtration of double-layer composite using the different short glass fiber of fibre diameter and microglass fiber
Paper, improves filter efficiency, reduces windage simultaneously, improves dust containing capacity, increases Herba vallisneriae Spiralis additive simultaneously, on the one hand can enter
One step improves the filter effect of the harmful gass such as PARA FORMALDEHYDE PRILLS(91,95), and further increases the dust containing capacity of the present invention.
Specific embodiment
With reference to specific embodiment, it is further elucidated with the present invention.
Embodiment
A kind of preparation method of Herba vallisneriae Spiralis enhancement mode air filter paper, comprises the following steps:
Step 1, takes Herba vallisneriae Spiralis to grind making beating, is subsequently adding protease and saccharifying enzyme, and keeping temperature is 28-35 DEG C, stands 60-
72 hours, then it is centrifuged, rotating speed is 3500r/min, take lower sediment thing to dry, be ground to more than 200 mesh, add water
Make the solution that concentration is 2%, add dispersant, stir, make Herba vallisneriae Spiralis additive；
Step 2, take average diameter 6-10 μm short glass fiber add ph value pull an oar in the saline solution of 6-8, plus
Enter dispersant, then discongested on fluffer, discongest revolution and turn for 10000-15000；
Step 3, adds polyamide polyamine epichlorhydrin resin solution, so in the short glass fiber solution to after discongest
Molding on wet moulding machine afterwards, makes short glass fiber handsheet, puts into drying and moulding in drying machine, and baking temperature is
70-90 DEG C, make short glass fiber filter paper；Polyamide polyamine epichlorhydrin resin is added to be prevented from two-layer compound tense short
Cut glass fiber filter paper surface fracture, during polyamide polyamine epichlorhydrin resin solution is mixed with fibrous raw material,
Because polyamide polyamine epichlorhydrin resin is in cationic, and fibrous raw material is in often anionic property in the solution, quiet
In the presence of electro-adsorption, ppe resin can be adsorbed to the surface of fiber during mixing with comparalive ease.Thereafter, exist
In dry run after fiberizing, it is adsorbed between the polyamide polyamine epichlorhydrin molecular resin of fiber surface and gathers
Amide polymeric amine epichlorohydrin molecular resin and the chemical group of fiber surface, such as hydroxyl, carboxyl etc. crosslinks reaction, is formed
The covalent bond of the water resistants such as methylene ether link, makes the combination between fiber have a water resisting property.When again running into water after filter material is dried,
Filter material can have certain intensity, without frotation and breakage.Described polyamide polyamine epichlorhydrin resin is molten
The concentration of liquid is preferably 0.5-1%.
Step 4, in a face coated with adhesive of short glass fiber filter paper, then on binding agent, uniformly coating Herba vallisneriae Spiralis add
Plus agent, 30-60min is dried at 30-35 DEG C；
Step 5, goes glass cotton below 2 μm for the average diameter to add ph value to pull an oar in the acid solution of 5-6, adds dispersion
Agent, is then discongested on fluffer, discongests revolution and turns for 15000-25000；
Step 6, the glass cotton after discongesting is put into molding on wet moulding machine, and the staple glass after step 4 is processed
Fiber filter paper is placed on forming net, makes glass cotton coat molding in the one side of Herba vallisneriae Spiralis additive in short glass fiber filter paper,
Then 80-100 DEG C of drying, makes Herba vallisneriae Spiralis enhancement mode air filter paper.
The described thickness of short glass fiber layer of Herba vallisneriae Spiralis enhancement mode air filter paper and the ratio of the thickness of glass cotton layer are
1:2-1:1, so can obtain more preferable dust containing capacity and filter efficiency.
Described Herba vallisneriae Spiralis enhancement mode air filter paper thickness is preferably 0.5-0.6mm.
Present invention process advantages of simple, high yield rate, low production cost, using the different short glass fiber of fibre diameter
Make the air filter paper of double-layer composite with microglass fiber, improve filter efficiency, reduce windage simultaneously, improve appearance
Dust quantity, increases Herba vallisneriae Spiralis additive simultaneously, on the one hand can improve the filter effect of the harmful gass such as PARA FORMALDEHYDE PRILLS(91,95) further, and enter
One step improves the dust containing capacity of the present invention.,
Multiple modifications to embodiment will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, originally
Invention is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty
Consistent scope the widest.
Claims (4)
1. a kind of preparation method of Herba vallisneriae Spiralis enhancement mode air filter paper is it is characterised in that comprise the following steps:
Step 1, takes Herba vallisneriae Spiralis to grind making beating, is subsequently adding protease and saccharifying enzyme, and keeping temperature is 28-35 DEG C, and 60-72 is little for standing
When, then it is centrifuged, rotating speed is 3500r/min, take lower sediment thing to dry, be ground to more than 200 mesh, add water and make
Concentration is 2% solution, adds dispersant, stirs, make Herba vallisneriae Spiralis additive；
Step 2, take average diameter 6-10 μm short glass fiber add ph value pull an oar in the saline solution of 6-8, addition divide
Powder, is then discongested on fluffer, discongests revolution and turns for 10000-15000；
Step 3, adds polyamide polyamine epichlorhydrin resin solution, Ran Hou in the short glass fiber solution to after discongest
Molding on wet moulding machine, makes short glass fiber handsheet, puts into drying and moulding in drying machine, and baking temperature is 70-90
DEG C, make short glass fiber filter paper；
Step 4, in a face coated with adhesive of short glass fiber filter paper, then on binding agent, uniformly coating Herba vallisneriae Spiralis are added
Agent, is dried 30-60min at 30-35 DEG C；
Step 5, goes glass cotton below 2 μm for the average diameter to add ph value to pull an oar in the acid solution of 5-6, adds dispersant,
Then discongested on fluffer, discongest revolution and turn for 15000-25000；
Step 6, the glass cotton after discongesting is put into molding on wet moulding machine, and the short glass fiber after step 4 is processed
Filter paper is placed on forming net, makes glass cotton coat molding in the one side of Herba vallisneriae Spiralis additive in short glass fiber filter paper, then
80-100 DEG C of drying, makes Herba vallisneriae Spiralis enhancement mode air filter paper.
2. the preparation method of Herba vallisneriae Spiralis enhancement mode air filter paper according to claim 1 is it is characterised in that institute in step 3
The concentration stating polyamide polyamine epichlorhydrin resin solution is 0.5-1%.
3. the preparation method of Herba vallisneriae Spiralis enhancement mode air filter paper according to claim 1 is it is characterised in that described Herba vallisneriae Spiralis increase
The thickness of short glass fiber layer of strong type air filter paper and the ratio of the thickness of glass cotton layer are 1:2-1:1.
4. the preparation method of Herba vallisneriae Spiralis enhancement mode air filter paper according to claim 1 is it is characterised in that described Herba vallisneriae Spiralis increase
Strong type air filter paper thickness is 0.5-0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781376.XA CN106368031A (en) | 2016-08-31 | 2016-08-31 | Preparation method for vallisneria natans-enhanced air filter paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781376.XA CN106368031A (en) | 2016-08-31 | 2016-08-31 | Preparation method for vallisneria natans-enhanced air filter paper |
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| Publication Number | Publication Date |
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| CN106368031A true CN106368031A (en) | 2017-02-01 |
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|---|---|---|---|
| CN201610781376.XA Pending CN106368031A (en) | 2016-08-31 | 2016-08-31 | Preparation method for vallisneria natans-enhanced air filter paper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467875A (en) * | 2020-04-28 | 2020-07-31 | 南京玻璃纤维研究设计院有限公司 | Nano-cellulose glass fiber composite filter material and preparation method and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000070646A (en) * | 1998-08-31 | 2000-03-07 | Mitsubishi Paper Mills Ltd | Air purifying filter member |
| CN102059025A (en) * | 2010-12-01 | 2011-05-18 | 重庆再升科技发展有限公司 | Double-layer filter material, preparation method thereof and multilayer product |
| CN104364441A (en) * | 2012-05-25 | 2015-02-18 | 金伯利-克拉克环球有限公司 | High strength macroalgae pulps |
| CN104532683A (en) * | 2014-12-26 | 2015-04-22 | 重庆再升科技股份有限公司 | Antibacterial mildewproof glass fiber composite air filter paper and preparation method of antibacterial mildewproof glass fiber composite air filter paper |
| CN105233571A (en) * | 2015-10-22 | 2016-01-13 | 南京航空航天大学 | Antibacterial glass-fiber composite filter paper and preparation method thereof |
| CN105495040A (en) * | 2015-12-15 | 2016-04-20 | 苏州市阳澄农业科技有限公司 | Aquatic plant fish granulated feed and preparation method thereof |
-
2016
- 2016-08-31 CN CN201610781376.XA patent/CN106368031A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000070646A (en) * | 1998-08-31 | 2000-03-07 | Mitsubishi Paper Mills Ltd | Air purifying filter member |
| CN102059025A (en) * | 2010-12-01 | 2011-05-18 | 重庆再升科技发展有限公司 | Double-layer filter material, preparation method thereof and multilayer product |
| CN104364441A (en) * | 2012-05-25 | 2015-02-18 | 金伯利-克拉克环球有限公司 | High strength macroalgae pulps |
| CN104532683A (en) * | 2014-12-26 | 2015-04-22 | 重庆再升科技股份有限公司 | Antibacterial mildewproof glass fiber composite air filter paper and preparation method of antibacterial mildewproof glass fiber composite air filter paper |
| CN105233571A (en) * | 2015-10-22 | 2016-01-13 | 南京航空航天大学 | Antibacterial glass-fiber composite filter paper and preparation method thereof |
| CN105495040A (en) * | 2015-12-15 | 2016-04-20 | 苏州市阳澄农业科技有限公司 | Aquatic plant fish granulated feed and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467875A (en) * | 2020-04-28 | 2020-07-31 | 南京玻璃纤维研究设计院有限公司 | Nano-cellulose glass fiber composite filter material and preparation method and application thereof |
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Application publication date: 20170201 |