CN109082920A - The production method of sterilizing paper - Google Patents
The production method of sterilizing paper Download PDFInfo
- Publication number
- CN109082920A CN109082920A CN201810960277.7A CN201810960277A CN109082920A CN 109082920 A CN109082920 A CN 109082920A CN 201810960277 A CN201810960277 A CN 201810960277A CN 109082920 A CN109082920 A CN 109082920A
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- Prior art keywords
- tetrasilver tetroxide
- paper
- paper pulp
- water
- solid
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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
- D21C5/02—Working-up waste paper
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G5/00—Compounds of silver
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/06—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the cylinder type
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/14—Secondary 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
- 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
-
- 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
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
-
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/24—Addition to the formed paper during paper manufacture
-
- 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
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
- D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Paper (AREA)
Abstract
The technical solution adopted by the present invention are as follows: the production method for being loaded with Tetrasilver tetroxide sterilizing paper, include the following steps: 1), the production of solid Tetrasilver tetroxide, 2), the production of the spray coating liquor of Tetrasilver tetroxide, 3), the manufacturing of sterilizing paper, the processing that paper pulp is dried by preheating, spraying Tetrasilver tetroxide antibacterial spray coating liquor, reheating, Tetrasilver tetroxide antibacterial spray coating liquor is securely adsorbed in the fiber of paper, it avoids falling off, plays long-term effect inhibited and kill bacterium, virus.
Description
Technical field
Invention category paper manufacturing technology field, and in particular to the production method of sterilizing paper.
Background technique
Paper is common daily necessity in daily life, can be used for writing, and books, especially paper handkerchief is printed, in kitchen
There are the scene using paper handkerchief in room, lavatory, toilet, public arena, and paper is from manufacture, storage, sale again to user's use
Every time in inevitably have bacterium adhere to and multiplied on paper, this makes hygienic issues of user when using paper
At certain threat, especially infant's body immunity is weaker, can be to baby children if adhering to a large amount of bacteriums on the paper handkerchief used
The health care belt of youngster threatens；And food packaging paper, food package box, this kind of direct contacting foodstuff of articles, if food packet
There are a large amount of bacteriums, virus on dress paper, food package box, can threaten the health of human body.
Summary of the invention
The purpose of the present invention is to provide the production methods of sterilizing paper, can preferably resolve sanitary napkin and breed bacterium
Technical problem.
In order to achieve the above object, the technical solution adopted by the present invention is the production method of sterilizing paper, it is characterised in that: packet
Include following steps:
The production of S1, solid Tetrasilver tetroxide;Silver nitrate production, potassium persulfate and sodium hydroxide hybrid reaction are obtained four
Four silver medal mixtures are aoxidized, Tetrasilver tetroxide mixture is dried to obtain solid Tetrasilver tetroxide:
S2, Tetrasilver tetroxide spray coating liquor production;Tetrasilver tetroxide ammonification it is water-soluble at liquid, be diluted with water and stir evenly, fill
Fused reaction is divided to obtain the spray coating liquor of Tetrasilver tetroxide;
The raw material for producing paper pulp are entered hydrabrusher by the production of S3, paper pulp, and hydrabrusher be beaten to waste paper
Deinking；
S4, removal impurity, the paper pulp after being beaten deinking flow into stock tank；It is pumped by warehouse and paper pulp is mentioned from stock tank into high frequency shale shaker；
Screen sundries separation；
S5, bleaching, paper pulp are mentioned to inflow stock tank, then by stock pump into potcher；Paper pulp is clean, bleaching；
S6, purification, the paper pulp after bleaching automatically flow into stock tank；It is mentioned again by slurry into fiberizer, it is automatic to flow after defibrination wears into screened stock
Enter stock tank to be mentioned by stock pump into bed washer again, the effect of bed washer is to separate the contamination precipitations such as husky ash, after pure slurry is made；
S7, it is mentioned by the pump that removes sand reconcile the concentration of paper pulp into slurry-stablizing case again, automatically flow into net slot later；
S8, prebake are dried to seven to eight points into drying cylinder by cylinder mould woollen blanket band slurry and do, and the drying cylinder preset temperature is 130-
160℃。
S9, spraying, the paper pulp come out from drying cylinder are cooled down, are sprayed into the spray coating liquor of Tetrasilver tetroxide by flush coater
Paper pulp,
S10, the paper pulp for being sprayed with Tetrasilver tetroxide antibacterial spray coating liquor is fed again into baking oven progress drying and processing, the temperature of baking oven is
130-160 DEG C, obtain finished product roll paper.
Enter rewinding machine after S11, roll paper, paper rewinding is punched and is embossed.By rolling up rewinding greatly into rouleau, enter cutting afterwards
Machine cuts into the diameter of different size length, by being packaged into finished product.
Further improved to be: the making step of the Tetrasilver tetroxide includes:
S1, silver nitrate production: weighed silver nitrate solid particle is placed in the No.1 container sterilized;
The production of S2, potassium persulfate and sodium hydroxide mixture: weighed potassium persulfate solid particle and sodium hydroxide are put
Be placed in No. two containers sterilized, added with deionized water in No. two containers, stirred with tool to the two be completely dissolved it is rear spare,
Obtain potassium persulfate and sodium hydroxide mixture, the weight of the two potassium sulfates solid particle, sodium hydroxide and deionized water
Than are as follows: 0.1~0.12:0.1~0.12:1~1.12;
S3, potassium persulfate in No. two containers is put into water extremely in batches with sodium hydroxide mixture and is heated, the mistake two
The weight ratio of potassium sulfate and sodium hydroxide mixture and water are as follows: 0.45~0.46:1~1.12 are slowly stirred with tool, to be heated
When to 70-90 DEG C, then the silver nitrate in No.1 container poured into batches, and continue stirring to make sufficiently to react between three, after
It is continuous to be stirred to react 40-50 minutes, after completion of the reaction, Tetrasilver tetroxide mixture is obtained;
S4, keep liquid cooling and solid precipitating the cooling of Tetrasilver tetroxide mixture, the oxidation of solid four is obtained by filtration after ten minutes
Solid Tetrasilver tetroxide is dried for standby by four silver medals.
Further improved to be: the making step of the spray coating liquor of Tetrasilver tetroxide includes:
S1, it takes gram polyvinyl alcohol solid to put into water extremely to heat, stirred and melted with tool, after cooling and to filter polyvinyl alcohol molten
Liquid obtains polyvinyl alcohol bonding dispersing agent, the ratio of the polyvinyl alcohol solid and water are as follows: and 0.0335~0.0338:1~
1.12;
S2, the water-soluble water dilution at liquid, then added of the Tetrasilver tetroxide taken ammonification stir evenly, then the polyethylene poured into
Alcohol bonds dispersing agent, continues to stir evenly, and makes sufficiently fused reaction between three, obtains the spray coating liquor of Tetrasilver tetroxide, described
Tetrasilver tetroxide, ammonium hydroxide, water and polyvinyl alcohol weight ratio be 0.01~0.012:1~1.12:5~5.1:1~1.15.
The beneficial effects of the present invention are: using oneself original creation technique make Tetrasilver tetroxide, first potassium persulfate with
Sodium hydroxide mixes, and then puts into it in batches in water extremely and heats, after mixing evenly again by silver nitrate in batches
Hybrid reaction is poured into, chemical component during heating specifically can smoothly be prevented to be lost using this, can also be improved point
Dissipate the uniformity.
In spraying, first impregnated slot carries out impregnation processing baking oven progress prebake again to paper pulp, and base fabric can be made first to do and received in advance
Contracting processing reduces the fiber degree of shrinkage during the drying process in paper pulp, prevents from making Tetrasilver tetroxide because of the contraction in use process
It falls off.Paper pulp be cooled to seven to eight points it is dry when, send to liquid spraying machine spray Tetrasilver tetroxide antibacterial spray coating liquor, be cooled to seven
Fiber in eight points of paper pulp when dry has been in contraction state, is sent at this time to flush coater and sprays Tetrasilver tetroxide antibacterial spray coating liquor
It can increase Tetrasilver tetroxide antibacterial spray coating liquor holding degree, the filament contraction hole in paper pulp can firmly be coated with Tetrasilver tetroxide
Antibacterial spray coating liquor, reduce paper pulp in fiber filtering when Tetrasilver tetroxide fall off the phenomenon that.The present invention is heat-treated using pre-add
Technique changes previous paper pulp and is directly entered spray treatment technique, and paper pulp is first carried out the pre-heat treatment in spraying, is allowed to
Well in conjunction with Tetrasilver tetroxide antibacterial spray coating liquor, prevent its in conjunction with Tetrasilver tetroxide spray coating liquor after enter drying, cause
The phenomenon that Tetrasilver tetroxide falls off is shunk, product quality is influenced；Tetrasilver tetroxide be under normal circumstances it is stable, when encountering certain
When similar-the NH of kind ,-SH ,-S-S base, compound silver AG will be excited4O4Internal AG3+/AG+Electron exchange transfer, carries out some column
Chemical reduction reaction and electron transition, formed chelate, compound, generate about 1.48~3V voltage, generate electricity kill work
With making the conformation of the bacterium ,-NH of virus ,-SH ,-S-S base protein change, loses activity, no longer replicate, four silver oxides
Pathogen can be selectively killed, and toxicity is not shown to human normal cell and outdoor scene environment.
By spraying Tetrasilver tetroxide antibacterial spraying, paper can press down very well in storage, transport, sale, use process
The growth of bacterium processed provides safeguard for the health of user.
The present invention will be further described combined with specific embodiments below for specific embodiment.
Embodiment 1:
The production method of sterilizing paper includes the production of 1, Tetrasilver tetroxide, 2, the production of the spray coating liquor of Tetrasilver tetroxide, 3, paper
Manufacturing process.
1, Tetrasilver tetroxide is made, making step includes:
S1, silver nitrate production: weighed silver nitrate solid particle is placed in the No.1 container sterilized;
The production of S2, potassium persulfate and sodium hydroxide mixture: weighed potassium persulfate solid particle and sodium hydroxide are put
Be placed in No. two containers sterilized, added with deionized water in No. two containers, stirred with tool to the two be completely dissolved it is rear spare,
Obtain potassium persulfate and sodium hydroxide mixture, the weight of the two potassium sulfates solid particle, sodium hydroxide and deionized water
Than are as follows: 0.1:0.1:1;
S3, potassium persulfate in No. two containers is put into water extremely in batches with sodium hydroxide mixture and is heated, the mistake two
The weight ratio of potassium sulfate and sodium hydroxide mixture and water are as follows: 0.45:1.12, it is slowly stirred with tool, it is to be heated to 70 DEG C
When, then the silver nitrate in No.1 container is poured into, and continue stirring to make sufficiently to react between three in batches, continues to be stirred to react
40 minutes, after completion of the reaction, Tetrasilver tetroxide mixture is obtained;
S4, keep liquid cooling and solid precipitating the cooling of Tetrasilver tetroxide mixture, the oxidation of solid four is obtained by filtration after ten minutes
Solid Tetrasilver tetroxide is dried for standby by four silver medals.
2, the production of the spray coating liquor of Tetrasilver tetroxide, making step include:
S1, it takes gram polyvinyl alcohol solid to put into water extremely to heat, stirred and melted with tool, after cooling and to filter polyvinyl alcohol molten
Liquid obtains polyvinyl alcohol bonding dispersing agent, the ratio of the polyvinyl alcohol solid and water are as follows: 0.0335:1.12;
S2, the water-soluble water dilution at liquid, then added of the Tetrasilver tetroxide taken ammonification stir evenly, then the polyethylene poured into
Alcohol bonds dispersing agent, continues to stir evenly, and makes sufficiently fused reaction between three, obtains the spray coating liquor of Tetrasilver tetroxide, described
Tetrasilver tetroxide, ammonium hydroxide, water and polyvinyl alcohol weight ratio be 0.01:1.12:5:1.15.
3, the production of paper, includes the following steps:
The raw material for producing paper pulp are entered hydrabrusher by the production of S1, paper pulp, and hydrabrusher be beaten to waste paper
Deinking；
S2, removal impurity, the paper pulp after being beaten deinking flow into stock tank；It is pumped by warehouse and paper pulp is mentioned from stock tank into high frequency shale shaker；
Screen sundries separation；
S3, bleaching, paper pulp are mentioned to inflow stock tank, then by stock pump into potcher；Paper pulp is clean, bleaching；
S4, purification, the paper pulp after bleaching automatically flow into stock tank；It is mentioned again by slurry into fiberizer, it is automatic to flow after defibrination wears into screened stock
Enter stock tank to be mentioned by stock pump into bed washer again, the effect of bed washer is to separate the contamination precipitations such as husky ash, after pure slurry is made；
S5, it is mentioned by the pump that removes sand reconcile the concentration of paper pulp into slurry-stablizing case again, automatically flow into net slot later；
S6, prebake are dried to seven points into drying cylinder by cylinder mould woollen blanket band slurry and do, and the drying cylinder preset temperature is 130 DEG C.
S7, spraying, the paper pulp come out from drying cylinder are cooled down, are sprayed into the spray coating liquor of Tetrasilver tetroxide by flush coater
Paper pulp,
S8, the paper pulp for being sprayed with Tetrasilver tetroxide antibacterial spray coating liquor is fed again into baking oven progress drying and processing, the temperature of baking oven is
130 DEG C, obtain finished product roll paper.
Enter rewinding machine after S9, roll paper, paper rewinding is punched and is embossed.By rolling up rewinding greatly into rouleau, enter cutting machine afterwards,
The diameter for cutting into different size length, by being packaged into finished product.
Embodiment 2:
The production method of sterilizing paper includes the production of 1, Tetrasilver tetroxide, 2, the production of the spray coating liquor of Tetrasilver tetroxide, 3, paper
Manufacturing process.
1, Tetrasilver tetroxide is made, making step includes:
S1, silver nitrate production: weighed silver nitrate solid particle is placed in the No.1 container sterilized;
The production of S2, potassium persulfate and sodium hydroxide mixture: weighed potassium persulfate solid particle and sodium hydroxide are put
Be placed in No. two containers sterilized, added with deionized water in No. two containers, stirred with tool to the two be completely dissolved it is rear spare,
Obtain potassium persulfate and sodium hydroxide mixture, the weight of the two potassium sulfates solid particle, sodium hydroxide and deionized water
Than are as follows: 0.1:0.12:1.12;
S3, potassium persulfate in No. two containers is put into water extremely in batches with sodium hydroxide mixture and is heated, the mistake two
The weight ratio of potassium sulfate and sodium hydroxide mixture and water are as follows: 0.46:1, it is slowly stirred with tool, to be heated to 90 DEG C, then
Silver nitrate in No.1 container is poured into, and continue stirring to make sufficiently to react between three in batches, continues to be stirred to react 50 points
Tetrasilver tetroxide mixture is obtained after completion of the reaction in clock;
S4, keep liquid cooling and solid precipitating the cooling of Tetrasilver tetroxide mixture, the oxidation of solid four is obtained by filtration after ten minutes
Solid Tetrasilver tetroxide is dried for standby by four silver medals.
2, the spray coating liquor of Tetrasilver tetroxide is made, making step includes:
S1, it takes gram polyvinyl alcohol solid to put into water extremely to heat, stirred and melted with tool, after cooling and to filter polyvinyl alcohol molten
Liquid obtains polyvinyl alcohol bonding dispersing agent, the ratio of the polyvinyl alcohol solid and water are as follows: 0.0338:1;
S2, the water-soluble water dilution at liquid, then added of the Tetrasilver tetroxide taken ammonification stir evenly, then the polyethylene poured into
Alcohol bonds dispersing agent, continues to stir evenly, and makes sufficiently fused reaction between three, obtains the spray coating liquor of Tetrasilver tetroxide, described
Tetrasilver tetroxide, ammonium hydroxide, water and polyvinyl alcohol weight ratio be 0.012:1:5.1:1.
3, the production of paper, includes the following steps:
The raw material for producing paper pulp are entered hydrabrusher by the production of S1, paper pulp, and hydrabrusher be beaten to waste paper
Deinking；
S2, removal impurity, the paper pulp after being beaten deinking flow into stock tank；It is pumped by warehouse and paper pulp is mentioned from stock tank into high frequency shale shaker；
Screen sundries separation；
S3, bleaching, paper pulp are mentioned to inflow stock tank, then by stock pump into potcher；Paper pulp is clean, bleaching；
S4, purification, the paper pulp after bleaching automatically flow into stock tank；It is mentioned again by slurry into fiberizer, it is automatic to flow after defibrination wears into screened stock
Enter stock tank to be mentioned by stock pump into bed washer again, the effect of bed washer is to separate the contamination precipitations such as husky ash, after pure slurry is made；
S5, it is mentioned by the pump that removes sand reconcile the concentration of paper pulp into slurry-stablizing case again, automatically flow into net slot later；
S6, prebake are dried to eight points into drying cylinder by cylinder mould woollen blanket band slurry and do, and the drying cylinder preset temperature is 160 DEG C.
S7, spraying, the paper pulp come out from drying cylinder are cooled down, are sprayed into the spray coating liquor of Tetrasilver tetroxide by flush coater
Paper pulp,
S8, the paper pulp for being sprayed with Tetrasilver tetroxide antibacterial spray coating liquor is fed again into baking oven progress drying and processing, the temperature of baking oven is
160 DEG C, obtain finished product roll paper.
Enter rewinding machine after S9, roll paper, paper rewinding is punched and is embossed.By rolling up rewinding greatly into rouleau, enter cutting machine afterwards,
The diameter for cutting into different size length, by being packaged into finished product.
The present invention makes Tetrasilver tetroxide in the technique using oneself original creation, and first potassium persulfate is blended in sodium hydroxide
Together, then it is put into water extremely in batches and is heated, after mixing evenly silver nitrate poured into hybrid reaction again in batches, adopted
It specifically can smoothly prevent chemical component to be during heating lost with this, can also be improved dispersed homogeneous degree；It is right simultaneously
The processing that paper pulp is dried by preheating, spraying Tetrasilver tetroxide antibacterial spray coating liquor, reheating, so that Tetrasilver tetroxide antibacterial
Spray coating liquor can be securely adsorbed in the fiber of paper, avoid falling off, and play long-term effect inhibited and kill bacterium, virus,
Also avoid the fiber in paper because disposable be heated causes fibrous elasticity and toughness to decline simultaneously.
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this creation institute
The modifications and changes done, all belong to the scope of the patents of this creation opinion, and are not limited to those disclosed embodiments.
Claims (6)
1. the production method of sterilizing paper, characterized by the following steps:
The production of S1, solid Tetrasilver tetroxide;Silver nitrate production, potassium persulfate and sodium hydroxide hybrid reaction are obtained four
Four silver medal mixtures are aoxidized, Tetrasilver tetroxide mixture is dried to obtain solid Tetrasilver tetroxide:
S2, Tetrasilver tetroxide spray coating liquor production;Tetrasilver tetroxide ammonification it is water-soluble at liquid, be diluted with water and stir evenly, fill
Fused reaction is divided to obtain the spray coating liquor of Tetrasilver tetroxide;
The raw material for producing paper pulp are entered hydrabrusher by the production of S3, paper pulp, and hydrabrusher be beaten to waste paper
Deinking；
S4, removal impurity, the paper pulp after being beaten deinking flow into stock tank；It is pumped by warehouse and paper pulp is mentioned from stock tank into high frequency shale shaker；
Screen sundries separation；
S5, bleaching, paper pulp are mentioned to inflow stock tank, then by stock pump into potcher；Paper pulp is clean, bleaching；
S6, purification, the paper pulp after bleaching automatically flow into stock tank；It is mentioned again by slurry into fiberizer, it is automatic to flow after defibrination wears into screened stock
Enter stock tank to be mentioned by stock pump into bed washer again, the effect of bed washer is to separate the contamination precipitations such as husky ash, after pure slurry is made；
S7, it is mentioned by the pump that removes sand reconcile the concentration of paper pulp into slurry-stablizing case again, automatically flow into net slot later；
S8, prebake are dried to seven to eight points into drying cylinder by cylinder mould woollen blanket band slurry and do, and the drying cylinder preset temperature is 130-
160℃。
2.S9, spraying, the paper pulp come out from drying cylinder are cooled down, and the spray coating liquor of Tetrasilver tetroxide is sprayed into paper by flush coater
Slurry,
S10, the paper pulp for being sprayed with Tetrasilver tetroxide antibacterial spray coating liquor is fed again into baking oven progress drying and processing, the temperature of baking oven is
130-160 DEG C, obtain finished product roll paper.
Enter rewinding machine after 3.S11, roll paper, paper rewinding is punched and is embossed.
4. entered cutting machine afterwards by rolling up rewinding greatly into rouleau, cut into the diameter of different size length, by being packaged into finished product.
5. the production method of sterilizing paper according to claim 1, it is characterised in that: the making step of the Tetrasilver tetroxide
Include:
S1, silver nitrate production: weighed silver nitrate solid particle is placed in the No.1 container sterilized;
The production of S2, potassium persulfate and sodium hydroxide mixture: weighed potassium persulfate solid particle and sodium hydroxide are put
Be placed in No. two containers sterilized, added with deionized water in No. two containers, stirred with tool to the two be completely dissolved it is rear spare,
Obtain potassium persulfate and sodium hydroxide mixture, the weight of the two potassium sulfates solid particle, sodium hydroxide and deionized water
Than are as follows: 0.1~0.12:0.1~0.12:1~1.12;
S3, potassium persulfate in No. two containers is put into water extremely in batches with sodium hydroxide mixture and is heated, the mistake two
The weight ratio of potassium sulfate and sodium hydroxide mixture and water are as follows: 0.45~0.46:1~1.12 are slowly stirred with tool, to be heated
When to 70-90 DEG C, then the silver nitrate in No.1 container poured into batches, and continue stirring to make sufficiently to react between three, after
It is continuous to be stirred to react 40-50 minutes, after completion of the reaction, Tetrasilver tetroxide mixture is obtained;
S4, keep liquid cooling and solid precipitating the cooling of Tetrasilver tetroxide mixture, the oxidation of solid four is obtained by filtration after ten minutes
Solid Tetrasilver tetroxide is dried for standby by four silver medals.
6. the production method of sterilizing paper according to claim 1 or 2, it is characterised in that: the spray coating liquor of Tetrasilver tetroxide
Making step includes:
S1, it takes gram polyvinyl alcohol solid to put into water extremely to heat, stirred and melted with tool, after cooling and to filter polyvinyl alcohol molten
Liquid obtains polyvinyl alcohol bonding dispersing agent, the ratio of the polyvinyl alcohol solid and water are as follows: and 0.0335~0.0338:1~
1.12;
S2, the water-soluble water dilution at liquid, then added of the Tetrasilver tetroxide taken ammonification stir evenly, then the polyethylene poured into
Alcohol bonds dispersing agent, continues to stir evenly, and makes sufficiently fused reaction between three, obtains the spray coating liquor of Tetrasilver tetroxide, described
Tetrasilver tetroxide, ammonium hydroxide, water and polyvinyl alcohol weight ratio be 0.01~0.012:1~1.12:5~5.1:1~1.15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960277.7A CN109082920A (en) | 2018-08-22 | 2018-08-22 | The production method of sterilizing paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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