CN102283056B - Method for manufacturing paper making-process multifunction organic environmental-protection flaky mulching film - Google Patents
Method for manufacturing paper making-process multifunction organic environmental-protection flaky mulching film Download PDFInfo
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- CN102283056B CN102283056B CN 201010213941 CN201010213941A CN102283056B CN 102283056 B CN102283056 B CN 102283056B CN 201010213941 CN201010213941 CN 201010213941 CN 201010213941 A CN201010213941 A CN 201010213941A CN 102283056 B CN102283056 B CN 102283056B
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Abstract
The invention discloses a method for manufacturing a paper making-process multifunction organic environmental-protection flaky mulching film. In the method, the waste stems, peduncles, pulverized powders, leaves and the like of plants or crops are used as raw materials, and a machining process can be effectively controlled according to the mechanical strength, the light transmittance, the ventilation, the heat preservation, the water retention or other particular effects (such as adding a sterilization disinfectant, an extra-nutrition element, a controlled release fertilizer and the like) demanded by the mulching film. The flaky mulching film manufactured by the method for manufacturing the paper making-process multifunction organic environmental-protection flaky mulching film has the advantage of economic and environmental protection characteristics, and has the characteristics of rich sources of the raw materials, low cost, biodegradability, soil improvement, time saving, labor saving, high controllability and the like.
Description
Technical field
Present technique relates to the preparation method of the multi-functional organic environmental protection thin slice mulch film of a kind of paper process.
Background technology
Effects such as plastic mulching heats because having, water conservation, accent fertilizer, inhibition weeds have brought the change of agricultural production mode and the leap of agricultural productive force, have been widely used at present in the productions such as cereal crops, economic crops, nursery, flowers, vegetables.China is since 1978 introduce, and the plastic mulching area progressively enlarged, and had reached 95.9 ten thousand t by 2005, uses area and reaches 1,353 ten thousand hm2, is the country of plastic film mulching cultivation area maximum in the world.But, since China at present membrane material with polyethylene (PE) and polyvinyl chloride (PVC), have molecular weight and be difficult to degraded greatly, under field conditions (factors), and a large amount of ground film thicknesses that use are mainly below 0.012mm, and low, the easy fragmentation of this ground film-strength, removal process reclaimed because of time-consuming being difficult to, residual increasing year by year in the soil, thereby destroyed soil structure, reduce soil permeability, and cause serious " white pollution ", and consume a large amount of non-renewable organic chemical industry's resources.And utilize paper mulch film that vegetable fiber is made into when inheriting the plastic film advantage, have the irreplaceable effect of plastic film again.
It is 92114514.4 patent of invention " vegetable fibre film product and technology thereof " that CN1088225 discloses application number, by cellulose extract, push, pulverize, fall poly-, sulfonation dissolving, filtration, maturation viscose glue processed, spray film, solidify, regeneration, desulfurization, bleaching, plastify, roll, dry, apply and be made into film.It is 95109885.3 patent of invention " a kind of agricultural mulching film paper and manufacture method thereof " that CN1124085 discloses application number, be to be that raw material is copied and made paper with the vegetable fiber, be waterproof, crease-resistant, printing opacity film forming matter with the vegetable and animals oils, this paper film has insulation, water conservation, airtight, fluid-tight characteristics, is applicable to that low temp area uses.It is that 95118161.0 patent of invention " utilizes bagasse and straw pulp to prepare regenerative cellulose waterproof film " that CN1149594 discloses application number, prepare regenerated cellulose film by cuprammonium process and use the low molecular weight polyurethane of degradability and unsaturated polyester (UP) compo in the film two sided coatings after plasticising, drying again, curing cross-linked obtains waterproof membrane.It is 98121613.7 patent of invention " a kind of farm plant fiber mulch and manufacture method thereof " that CN1217351 discloses application number, the mulch film paper substrate is made of the natural plant fiber, cover biological degradation voluntarily in 40-50 days, manufacturing process adopts traditional paper technology.It is 01127449.2 patent of invention " a kind of method of producing paper mulch of improving the soil " that CN1339553 discloses application number, spraying maifanite powder in the middle of two-layer wood or straw pulp cellulose body paper, synthetic through squeezing then, the press polish punching is cut into the paper mulch film of improving the soil.It is 200610046262.7 patent of invention " preparation method of composite fertilizer, medicine type paper mulch film " that CN1837465 discloses application number, and adopting the protophyte fiber is raw material, adopts existing paper making equipment.
But the method for existing making paper mulch film more or less relates to non-renewable resource or has mass defect or complex treatment process, the phenomenon that cost is higher.Take into full account raw material sources economy, environmental protection and recyclability, to reduce production costs be that the paper mulch film is applied top-priority problem.
Summary of the invention
At the defective that exists in the prior art, the invention provides the comparatively production method of the ripe multi-functional organic environmental protection thin slice mulch film of paper process of technology, make mulch film have desired mechanical strength, printing opacity, breathe freely, be incubated, preserve soil moisture or other special efficacies (as adding disinfection sanitizer, extra-nutrition element, release and release control fertilizer etc.), the paper mulch film advantage that the present invention makes is its economic environmental protection characteristic, its raw material sources are abundant, cheapness, biodegradability, improve the soil, characteristics such as time and labour saving.
The realization of the object of the invention realizes by following technical scheme:
The preparation method of the multi-functional organic environmental protection thin slice mulch film of a kind of paper process is characterised in that its technical process is:
A. the raw material with discarded crops carries out taxonomic revision, and stem, stalk, leaf are a class, broken end, and broken leaf is a class, and oven dry is to moisture 12% ± 1%;
B. above-mentioned raw materials is proportionally classified and remove dust or foreign matter after weighing;
C. raw materials such as stem, stalk, leaf are sent into to smash to pieces and then quantitatively mixed with broken end, broken leaf raw material;
D. will add raw material weight 3-5 water doubly in the mixed raw material, boiling while stirring 20～50 minutes breaks into the 10-20 millimeters long with being pumped in the beater.
E. above-mentioned raw fiber slurry is carried out the squeezing of Separation of Solid and Liquid, extract is delivered to blending tank again, and solid is sent to beater;
F. the extract in the blending tank earlier will be greater than 44 millimeters solid elimination through screen again, and sedimentation, freezing, suction filtration to be concentrated to concentration be 50% ± 2%, concentrate enters and also can carry out the selectivity component again behind the blend tank and add standby;
G. the described solid of e step is delivered to beater and pulls an oar again, make average length and be 10 millimeters, fibre stuff, deliver to again and carry out fibrous refinement in the jordan, with recycle-water slurry is diluted to the concentration of 0.3%-8%, standby with being pumped in the batcher;
H. the slurry in the batcher being manufactured paper with pulp into the fibre plate base with the machine of manufacturing paper with pulp, to 80%-90% moisture, is 60-70% through squeezing back moisture through the machine vacuum dehydration of manufacturing paper with pulp again, is 26-50% through cylinder dried to moisture then;
I. with the concentrated composite in the blend tank with dip-coating, roller coating or spray to and make wet thin slice mulch film on the fibre plate base that moisture is 26%-50%;
J. wet thin slice mulch film enters the tunnel type air drier and is dried to moisture 8%-11% at dry net, can carry out rolling, arrangement by different purposes or specification after the cooling, is packaged into the mulch film finished product at last.
Usefulness of the present invention is:
Process equipment of the present invention can be selected the conventional equipment in paper mill for use, also can simplify according to actual conditions.But concrete working process parameter is different fully, and operation such as need not carry out boiling as the useful papermaking chemical product in paper mill, bleaching and dyeing avoids bringing pollution.And can be with disinfection sanitizer in process, agrochemical, soil conditioner add in the thin slice mulch film as additive and go, and can improve the soil control fertilizer etc. when the thin slice mulch film uses again, it is recycling that the crop waste raw material is obtained, not only economy but also environmental protection.
Embodiment
The preparation method of the multi-functional organic environmental protection thin slice mulch film of a kind of paper process, its technical process is:
A. the raw material with discarded tobacco leaf carries out taxonomic revision, and tobacco stem, offal, tobacco leaf are a class, and tobacco waste, crumbled tobacco are a class, and oven dry is standby to moisture 12% ± 1%.
B. raw material is proportionally classified and weigh, with feeding equipment raw material is sent into and removed dust or foreign matter in the wind sorting machine.
C. will obstruct leaf raw material send into grinder smash to pieces the back with broken end, broken leaf raw material quantitatively mixes in having the blending tank of agitating device.
D. add raw material weight 3-5 water doubly in the described blending tank of c, boiling while stirring 20～50 minutes breaks into the 10-20 millimeters long with being pumped in the beater.
E. the described fiber pulp of d is sent into pressafiner and squeeze, Separation of Solid and Liquid, extract is delivered to blending tank again, and solid is sent to beater.
F. again the extract in the blending tank earlier through screen will be greater than 44 millimeters solid elimination again according to the demand of product or specify a certain plant characteristic to soil and fertilising requires or at the specific technology of specially offered property mulch film requirement etc. is arranged, under the particularity situation, alternative use sedimentation, freezing, separation technology such as suction filtration are carried out the separation of selectivity component and are added extract, can add disinfection sanitizer, extra-nutrition element or release and release control fertilizer; And the concentration systems that reduces pressure to be concentrated to concentration be 50% ± 2%, concentrate enter also can carry out again behind the blend tank selectivity component add standby, as in blend tank, add chemical fertilizer as required, agrochemical is allocated standby;
G. the described solid of e is delivered to beater and pull an oar again, make average length and be 10 millimeters fibre stuff, deliver to the jordan Shen again and carry out fibrous refinement, with recycle-water slurry is diluted to the concentration of 0.3%-8%, standby with being pumped in the batcher;
F. the slurry in the batcher being manufactured paper with pulp into the fibre plate base with the machine of manufacturing paper with pulp, to 80%-90% moisture, is 60-70% through squeezing back moisture through the machine vacuum dehydration of manufacturing paper with pulp again, is 26-50% through cylinder dried to moisture then; Manufacture paper with pulp water recycling under the machine filter.
G. with the concentrated composite dip-coating in the blend tank, roller coating or spray to and make wet thin slice mulch film on the fibre plate base that moisture is 26%-50%,
H. wet thin slice mulch film enters the tunnel type air drier and is dried to moisture 8%-11% at dry net, rolls after the cooling, and is packaged into the paper process thin slice mulch film that meets design or instructions for use.
Process equipment of the present invention can be selected the conventional equipment in paper mill for use, also can simplify according to actual conditions.But concrete working process parameter is different fully, and operation such as need not carry out boiling as the useful papermaking chemical product in paper mill, bleaching and dyeing avoids bringing pollution.There is the thin slice mulch film of tobacco scrap feed material manufacturing can add nutritious fertilizer or the organic insecticide of tobacco crops or other crop growth needs as required in process of production.Chesson in the fields after the thin slice mulch film uses up, by biological degradation, environmental protection, economy, nuisanceless.
Claims (3)
1. the preparation method of the multi-functional organic environmental protection thin slice mulch film of paper process is characterised in that its technical process is:
A. the raw material with discarded crops carries out taxonomic revision, and stem, stalk, leaf are a class, and broken end, broken leaf are a class, and oven dry is to moisture 12% ± 1%;
B. above-mentioned raw materials is proportionally classified and remove dust or foreign matter after weighing;
C. stem, stalk, leaf raw material being smashed to pieces the back quantitatively mixes with broken end, broken leaf raw material;
D. will add raw material weight 3-5 water doubly in the mixed raw material, boiling while stirring 20～50 minutes breaks into the 10-20 millimeters long with being pumped in the beater;
E. the raw fiber slurry that forms in the steps d is carried out the squeezing of Separation of Solid and Liquid, extract is delivered to blending tank again, and solid is sent to beater;
F. the extract in the blending tank earlier will be greater than 44 millimeters solid elimination through screen again, and sedimentation, freezing, suction filtration to be concentrated to concentration be 50% ± 2%, concentrate enters and carries out the selectivity component again behind the blend tank and add standby;
G. the described solid of e step is delivered to beater and pull an oar again, make average length and be 10 millimeters fibre stuff, deliver to again and carry out fibrous refinement in the jordan, with recycle-water slurry is diluted to the concentration of 0.3%-8%, standby with being pumped in the batcher;
H. the slurry in the batcher being manufactured paper with pulp into the fibre plate base with the machine of manufacturing paper with pulp, to 80%-90% moisture, is 60-70% through squeezing back moisture through the machine vacuum dehydration of manufacturing paper with pulp again, is 26-50% through cylinder dried to moisture then;
I. with the concentrated composite in the blend tank with dip-coating, roller coating or spray to and make wet thin slice mulch film on the fibre plate base that moisture is 26%-50%;
J. wet thin slice mulch film enters the tunnel type air drier and is dried to moisture 8%-11% at dry net, and rolling, arrangement are carried out by different purposes or specification in the cooling back, are packaged into the mulch film finished product at last.
2. the preparation method of the multi-functional organic environmental protection thin slice mulch film of a kind of paper process as claimed in claim 1 is characterized in that: the sedimentation in the f step, freezing, suction filtration adds disinfection sanitizer, extra-nutrition element or release and release control fertilizer when concentrating allotment.
3. the preparation method of the multi-functional organic environmental protection thin slice mulch film of a kind of paper process as claimed in claim 1 or 2, it is characterized in that: the blend tank in the f step adds chemical fertilizer as required, insecticide is allocated standby.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010213941 CN102283056B (en) | 2010-06-18 | 2010-06-18 | Method for manufacturing paper making-process multifunction organic environmental-protection flaky mulching film |
| JP2010242302A JP2012001873A (en) | 2010-06-18 | 2010-10-28 | Method of manufacturing environmentally friendly multi-functional organic mulch using a paper making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010213941 CN102283056B (en) | 2010-06-18 | 2010-06-18 | Method for manufacturing paper making-process multifunction organic environmental-protection flaky mulching film |
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| Publication Number | Publication Date |
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| CN102283056A CN102283056A (en) | 2011-12-21 |
| CN102283056B true CN102283056B (en) | 2013-09-04 |
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| CN 201010213941 Active CN102283056B (en) | 2010-06-18 | 2010-06-18 | Method for manufacturing paper making-process multifunction organic environmental-protection flaky mulching film |
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| CN (1) | CN102283056B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6619913B2 (en) * | 2017-03-29 | 2019-12-11 | 株式会社キュアテックス | Agricultural and horticultural materials including knitted or woven Japanese paper yarn |
| CN107287969B (en) * | 2017-08-04 | 2023-07-21 | 吴玉才 | Device for manufacturing natural degradable agricultural base material by wet method from plant straw waste fibrilia |
| CN110403225A (en) * | 2018-04-27 | 2019-11-05 | 红塔烟草(集团)有限责任公司 | A kind of method of cigarette stalk production reconstituted tobacoo |
| CN111749041B (en) * | 2020-07-16 | 2023-04-28 | 东北农业大学 | Secondary fiber-based insect-proof fully-degradable mulching film for cigarettes and manufacturing method thereof |
| CN115058915A (en) * | 2022-06-15 | 2022-09-16 | 江苏博汇纸业有限公司 | Production process of unbleached pulp for papermaking |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2679837B2 (en) * | 1989-02-23 | 1997-11-19 | 中興化成工業株式会社 | Biodegradable composite material |
| CN1217351A (en) * | 1998-09-23 | 1999-05-26 | 湖北省轻工业科学研究设计院 | Farm plant fiber mulch and producing method therefor |
| CN101103839A (en) * | 2006-07-13 | 2008-01-16 | 河南省轻工业科学研究所 | Paper-making method producing recombination tobacco leaf method |
| CN101194749A (en) * | 2007-12-28 | 2008-06-11 | 广东中烟工业公司 | Thin section for tobacco, preparation method and application thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10248409A (en) * | 1997-03-12 | 1998-09-22 | Itsuo Kawamura | Paper mulching sheet |
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2010
- 2010-06-18 CN CN 201010213941 patent/CN102283056B/en active Active
- 2010-10-28 JP JP2010242302A patent/JP2012001873A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2679837B2 (en) * | 1989-02-23 | 1997-11-19 | 中興化成工業株式会社 | Biodegradable composite material |
| CN1217351A (en) * | 1998-09-23 | 1999-05-26 | 湖北省轻工业科学研究设计院 | Farm plant fiber mulch and producing method therefor |
| CN101103839A (en) * | 2006-07-13 | 2008-01-16 | 河南省轻工业科学研究所 | Paper-making method producing recombination tobacco leaf method |
| CN101194749A (en) * | 2007-12-28 | 2008-06-11 | 广东中烟工业公司 | Thin section for tobacco, preparation method and application thereof |
Non-Patent Citations (2)
| Title |
|---|
| 周文春.环保型麻纤维纸地膜的研究开发分析.《中国麻业》.2002,第24卷(第02期),23-25. * |
| 鹿保鑫等.天然纤维素基降解塑料地膜的现状与发展趋势.《农机化研究》.2008,(第12期),207209. * |
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| JP2012001873A (en) | 2012-01-05 |
| CN102283056A (en) | 2011-12-21 |
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Address after: Lin Yue Road, Siming District of Xiamen city in Fujian province 361000 No. 118 tobacco Arts crafts emporium Applicant after: China Tobacco Fujian Industrial LLC Address before: Siming District of Xiamen city in Fujian Province, 361000 Lake Road No. 24 Applicant before: China Tobacco Fujian Industrial Corporation |
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