CN110699995A - Method for manufacturing soft tissue - Google Patents
Method for manufacturing soft tissue Download PDFInfo
- Publication number
- CN110699995A CN110699995A CN201910984565.0A CN201910984565A CN110699995A CN 110699995 A CN110699995 A CN 110699995A CN 201910984565 A CN201910984565 A CN 201910984565A CN 110699995 A CN110699995 A CN 110699995A
- Authority
- CN
- China
- Prior art keywords
- pulp
- paper
- agent
- treatment
- bactericide
- 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
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/345—Pulpers
-
- 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
- D21C5/022—Chemicals therefor
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1026—Other features in bleaching processes
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
-
- 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
Abstract
The invention discloses a manufacturing method of a soft tissue, which comprises the following steps: step 1: putting the waste paper into a hydraulic pulper for crushing and deinking, and adding a smell purifying agent into the hydraulic pulper; step 2: extracting the slurry treated in the step 1 into a high-frequency vibrating screen for impurity separation and filtration; and step 3: the pulp treated in the step 2 is put into a paper pulp rinsing machine for bleaching treatment, and a bleaching bactericide is added into the paper pulp rinsing machine; and 4, step 4: extracting the slurry treated in the step 3 into a pulping machine for grinding treatment, and extracting into a sand setting table for impurity separation treatment; and 5: the pulp treated in the step 4 is lifted into a pulp stabilizing machine for anti-sedimentation treatment, a paper softening agent and a paper anti-sticking agent are added into the pulp stabilizing machine, and then the pulp is lifted into a dryer for drying and forming treatment to prepare pure pulp soft paper towels; the soft tissue can be directly obtained after the tissue primary pulp production step, secondary processing is avoided, and the produced soft tissue has better quality.
Description
Technical Field
The invention relates to the field of tissue production and processing, in particular to a manufacturing method of a soft tissue.
Background
The drawing type tissue is an essential article which is frequently required to be used in daily life, and the drawing type soft tissue and the drawing type wet tissue are further improved, so that the drawing type tissue has a better using effect.
In the soft tissue paper on the market, a layer of paper softening agent is sprayed on the surface of the tissue paper (secondary processing), and the tissue paper is dried or directly dried by a dryer, so that the tissue paper becomes soft. However, in this way (secondary processing), the finished tissue needs to be unreeled, soaked and rolled for packaging, and bacteria in the air are inevitably added into the finished tissue during the unreeling, soaking and rolling for packaging, so that the produced soft tissue is not sanitary enough. At present, no method for directly preparing the paper towel manufacturing raw materials into the soft paper towel is available in the market, and the soft paper towel is more practical than the paper towel, so the paper towel manufacturing method in the prior art needs to be improved.
Disclosure of Invention
The invention provides a technical scheme capable of solving the problems in order to overcome the defects.
A manufacturing method of a soft tissue comprises the following manufacturing steps:
step 1: putting the waste paper into a hydraulic pulper for crushing and deinking treatment, and adding an odor purifying agent into the hydraulic pulper, wherein the odor purifying agent is formed by diluting 10-25% of aromatic agent mixed water;
step 2: extracting the slurry treated in the step 1 into a high-frequency vibrating screen for impurity separation and filtration;
and step 3: the pulp treated in the step 2 is put into a paper pulp rinsing machine for bleaching treatment, and a bleaching bactericide is added into the paper pulp rinsing machine, wherein the bleaching bactericide is formed by diluting 25-40% of bleaching agent and 2-5% of bactericide mixed water;
and 4, step 4: extracting the slurry treated in the step 3 into a pulping machine for grinding treatment, and extracting into a sand setting table for impurity separation treatment;
and 5: and (4) lifting the pulp treated in the step (4) into a pulp stabilizing machine for anti-settling treatment, adding a paper softening agent and a paper anti-sticking agent into the pulp stabilizing machine, wherein the component ratio of the paper softening agent to the paper anti-sticking agent is 1: 1, and then lifting the pulp into a dryer for drying and forming treatment to prepare the pure pulp soft tissue.
As a further scheme of the invention: the aromatic agent in the step 1 adoptsNatural plant perfumeA fragrance preserving agent.
As a further scheme of the invention: the high-frequency vibrating screen in the step 2 comprises an inclined screen plate and a waste slurry tank arranged below the side edge of the inclined screen plate, and slurry in the waste slurry tank is lifted into the hydraulic pulper again to be smashed.
As a further scheme of the invention: the bleaching agent in the step 3 adopts liquefied chlorine dioxide.
As a further scheme of the invention: the bactericide in the step 3 is any one of substituted benzene bactericide, azole bactericide and antibiotic bactericide.
As a further scheme of the invention: the paper anti-sticking agent in the step 5 comprises 20% -30% of wax oil diluted by water.
Compared with the prior art, the invention has the beneficial effects that: the soft tissue can be directly obtained after the tissue primary pulp production step, secondary processing is avoided, the produced soft tissue has better quality, and the cost required by the secondary processing is saved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme capable of solving the problems in order to overcome the defects.
A manufacturing method of a soft tissue comprises the following manufacturing steps:
step 1: putting the waste paper into a hydraulic pulper for crushing and deinking treatment, and adding an odor purifying agent into the hydraulic pulper, wherein the odor purifying agent is formed by diluting 10-25% of aromatic agent mixed water; the smell evolution of the waste paper is realized;
step 2: extracting the slurry treated in the step 1 into a high-frequency vibrating screen for impurity separation and filtration; separating out the solid particles of the slurry with large volume, so that the solid particles of the slurry are more uniform;
and step 3: the pulp treated in the step 2 is put into a paper pulp rinsing machine for bleaching treatment, and a bleaching bactericide is added into the paper pulp rinsing machine, wherein the bleaching bactericide is formed by diluting 25-40% of bleaching agent and 2-5% of bactericide mixed water; the pulp can be effectively bleached and sterilized;
and 4, step 4: extracting the slurry treated in the step 3 into a pulping machine for grinding treatment, and extracting into a sand setting table for impurity separation treatment; the solid particles in the slurry are further ground.
And 5: lifting the pulp treated in the step 4 into a pulp stabilizer for anti-sedimentation treatment, and adding a paper softening agent and a paper anti-sticking agent into the pulp stabilizer; the softness and toughness of the dried paper towel are improved; the component ratio of the paper softening agent to the paper anti-sticking agent is 1: 1, and then the paper softening agent and the paper anti-sticking agent are put into a dryer for drying and forming treatment to prepare the pure pulp soft tissue.
As a further scheme of the invention: the aromatic agent in the step 1 adoptsNatural plant perfumeA fragrance preserving agent.
As a further scheme of the invention: the high-frequency vibrating screen in the step 2 comprises an inclined screen plate and a waste slurry tank arranged below the side edge of the inclined screen plate, and slurry in the waste slurry tank is lifted into a hydraulic pulper again to be smashed; and realizing repeated polishing production.
As a further scheme of the invention: the bleaching agent in the step 3 adopts liquefied chlorine dioxide; has good bleaching effect, does not affect human skin, and has certain sterilization effect.
As a further scheme of the invention: the bactericide in the step 3 is any one of substituted benzene bactericide, azole bactericide and antibiotic bactericide; so that the sterilization is more thorough.
As a further scheme of the invention: the paper anti-sticking agent in the step 5 comprises 20% -30% of wax oil diluted by water; the toughness of the soft tissue finished product is improved, and the paper of the soft tissue product can be prevented from being bonded together.
The principle of the invention is as follows: the step of making the paper towel from the paper towel raw stock is improved, the odor purifying agent can effectively remove pungent odor in the waste paper and increase fragrance, the bleaching bactericide can effectively bleach and sterilize the pulp, the effect is better, the paper softener can directly dry the pulp into soft paper towel, secondary processing is avoided, the added paper softener can enable the dried pulp to have certain humidity, so that the paper anti-sticking agent is added to prevent finished products from being stuck together, and the paper anti-sticking agent can also increase the toughness of the finished products; the soft tissue can be directly obtained after the tissue raw pulp production step, and secondary processing required by the production of the soft tissue is avoided.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. A manufacturing method of a soft tissue is characterized in that: the preparation method comprises the following steps:
step 1: putting the waste paper into a hydraulic pulper for crushing and deinking treatment, and adding an odor purifying agent into the hydraulic pulper, wherein the odor purifying agent is formed by diluting 10-25% of aromatic agent mixed water;
step 2: extracting the slurry treated in the step 1 into a high-frequency vibrating screen for impurity separation and filtration;
and step 3: the pulp treated in the step 2 is put into a paper pulp rinsing machine for bleaching treatment, and a bleaching bactericide is added into the paper pulp rinsing machine, wherein the bleaching bactericide is formed by diluting 25-40% of bleaching agent and 2-5% of bactericide mixed water;
and 4, step 4: extracting the slurry treated in the step 3 into a pulping machine for grinding treatment, and extracting into a sand setting table for impurity separation treatment;
and 5: and (4) lifting the pulp treated in the step (4) into a pulp stabilizing machine for anti-settling treatment, adding a paper softening agent and a paper anti-sticking agent into the pulp stabilizing machine, wherein the component ratio of the paper softening agent to the paper anti-sticking agent is 1: 1, and then lifting the pulp into a dryer for drying and forming treatment to prepare the pure pulp soft tissue.
2. The method of claim 1, wherein the method further comprises: the aromatic agent in the step 1 adoptsPlant (CN) Natural physical property spiceA fragrance preserving agent.
3. The method of claim 1, wherein the method further comprises: the high-frequency vibrating screen in the step 2 comprises an inclined screen plate and a waste slurry tank arranged below the side edge of the inclined screen plate, and slurry in the waste slurry tank is lifted into the hydraulic pulper again to be smashed.
4. The method of claim 1, wherein the method further comprises: the bleaching agent in the step 3 adopts liquefied chlorine dioxide.
5. The method of claim 1, wherein the method further comprises: the bactericide in the step 3 is any one of substituted benzene bactericide, azole bactericide and antibiotic bactericide.
6. The method of claim 1, wherein the method further comprises: the paper anti-sticking agent in the step 5 consists of 20% -30% of wax oil diluted by water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910984565.0A CN110699995A (en) | 2019-10-16 | 2019-10-16 | Method for manufacturing soft tissue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910984565.0A CN110699995A (en) | 2019-10-16 | 2019-10-16 | Method for manufacturing soft tissue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110699995A true CN110699995A (en) | 2020-01-17 |
Family
ID=69200006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910984565.0A Pending CN110699995A (en) | 2019-10-16 | 2019-10-16 | Method for manufacturing soft tissue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110699995A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192047A (en) * | 2021-12-10 | 2022-03-18 | 维达纸业(浙江)有限公司 | Production process and production device of facial tissue |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5487813A (en) * | 1994-12-02 | 1996-01-30 | The Procter & Gamble Company | Strong and soft creped tissue paper and process for making the same by use of biodegradable crepe facilitating compositions |
| CN1120616A (en) * | 1994-04-12 | 1996-04-17 | 金伯利-克拉克公司 | Method of making soft tissue products |
| CN1207785A (en) * | 1995-07-21 | 1999-02-10 | 金伯利-克拉克环球有限公司 | Tissue products with improved softness |
| CN1282394A (en) * | 1997-10-31 | 2001-01-31 | 金伯利-克拉克环球有限公司 | Method for making tissue sheets on modified conventional wet-pressed machine |
| CN102787528A (en) * | 2012-07-04 | 2012-11-21 | 杭州新兴纸业有限公司 | Positioning paper producing technology |
| CN106192538A (en) * | 2016-06-30 | 2016-12-07 | 泉州华祥纸业有限公司 | A kind of natural pliable and tough tissue paper preparation technology |
| CN109082920A (en) * | 2018-08-22 | 2018-12-25 | 黄福龙 | The production method of sterilizing paper |
| CN109653027A (en) * | 2018-11-22 | 2019-04-19 | 常州市南天电子印刷系统工程有限公司 | The production technology of soft paper handkerchief softening agent and soft paper handkerchief |
-
2019
- 2019-10-16 CN CN201910984565.0A patent/CN110699995A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120616A (en) * | 1994-04-12 | 1996-04-17 | 金伯利-克拉克公司 | Method of making soft tissue products |
| US5487813A (en) * | 1994-12-02 | 1996-01-30 | The Procter & Gamble Company | Strong and soft creped tissue paper and process for making the same by use of biodegradable crepe facilitating compositions |
| CN1207785A (en) * | 1995-07-21 | 1999-02-10 | 金伯利-克拉克环球有限公司 | Tissue products with improved softness |
| CN1282394A (en) * | 1997-10-31 | 2001-01-31 | 金伯利-克拉克环球有限公司 | Method for making tissue sheets on modified conventional wet-pressed machine |
| CN102787528A (en) * | 2012-07-04 | 2012-11-21 | 杭州新兴纸业有限公司 | Positioning paper producing technology |
| CN106192538A (en) * | 2016-06-30 | 2016-12-07 | 泉州华祥纸业有限公司 | A kind of natural pliable and tough tissue paper preparation technology |
| CN109082920A (en) * | 2018-08-22 | 2018-12-25 | 黄福龙 | The production method of sterilizing paper |
| CN109653027A (en) * | 2018-11-22 | 2019-04-19 | 常州市南天电子印刷系统工程有限公司 | The production technology of soft paper handkerchief softening agent and soft paper handkerchief |
Non-Patent Citations (2)
| Title |
|---|
| 《中国化学工业年鉴》编辑部: "《中国化学工业年鉴（第19卷）》", 31 December 2003, 中国化工信息中心出版 * |
| 中国造纸学会编: "《中国造纸年鉴》", 31 August 2010, 中国轻工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192047A (en) * | 2021-12-10 | 2022-03-18 | 维达纸业(浙江)有限公司 | Production process and production device of facial tissue |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102430322B1 (en) | Vegetable Paper Containing Plant Fibers | |
| US10947668B2 (en) | Methods for preparing cannabis hurd fiber, purified cannabis hurd fiber, and articles containing the purified cannabis hurd fiber | |
| KR101852942B1 (en) | Method for increasing the advantages of starch in pulped cellulosic material in the production of paper and paperboard | |
| KR101547101B1 (en) | Manufacturing Method of Pulp From Rhodophyta and Manufacturing Method of Paper Thereof | |
| US6051108A (en) | Method of removing and preventing the buildup of contaminants in papermaking processes | |
| ES2740005T3 (en) | Process for the manufacture of paper, cardboard or cardboard using baerbab tree bark fibers, baobab fruit fibers and Natal fig tree fibers as paper raw material | |
| CN110699995A (en) | Method for manufacturing soft tissue | |
| CN109235125B (en) | Household paper and preparation method thereof | |
| KR100957650B1 (en) | Manufacturing method of tissue provided old corrugated container with source | |
| KR100842833B1 (en) | Paper including pulp of green tea | |
| JP4928904B2 (en) | Paper manufacturing method | |
| JP3959633B2 (en) | Brown tea blended paper | |
| JP2002115188A (en) | Method for producing paper-producing pulp | |
| CN111188223A (en) | Processing technology of environment-friendly household paper | |
| JP2002138380A (en) | Method for producing deinked pulp from high ash content printed waste paper | |
| JP2001098481A (en) | Method for manufacturing paper product and toilet tissue paper | |
| JP7160390B2 (en) | Method for producing deodorant antibacterial thin paper | |
| CN111549554B (en) | High-air-permeability light medical protection special paper and manufacturing method thereof | |
| JP4009790B2 (en) | High whiteness bleaching method for high quality and medium quality waste paper pulp | |
| JP7113785B2 (en) | Method for producing softwood-derived paper pulp fiber and softwood-derived paper pulp fiber | |
| KR20170079043A (en) | Method for producing paper with reduced fluorescent whitening agent content using cellulase | |
| JP6304024B2 (en) | Method for producing deinked pulp | |
| KR101517426B1 (en) | The method of fiberizing knots from pulp, the fiberized knots, and paper product using the same | |
| KR101286345B1 (en) | Degumming method of non-drug type hemp variety cheungsam bast fiber, manufacturing method of paper and paper-yarn | |
| JP2023551320A (en) | How to reduce the amount of bacterial endospores in aqueous fiber suspensions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200117 |
|
| RJ01 | Rejection of invention patent application after publication |