CN105507059A - Fiber packaging material preparation process - Google Patents
Fiber packaging material preparation process Download PDFInfo
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- CN105507059A CN105507059A CN201410484376.4A CN201410484376A CN105507059A CN 105507059 A CN105507059 A CN 105507059A CN 201410484376 A CN201410484376 A CN 201410484376A CN 105507059 A CN105507059 A CN 105507059A
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- corrugated paper
- fibre packing
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Abstract
The present invention provides a fiber packaging material preparation process. According to the process, the waste is turned into treasure, a lot of paper packaging waste is utilized, the environmental pollution and the waste of resources are avoided, the resource and effective recycling of waste is achieved, and the environmental load is reduced. According to the present invention, the selected treatment reagents have characteristics of low cost and no pollution, and hydrogen peroxide is adopted as the bleaching agent to replace hypochlorite and other traditionally bleaching agents, such that the generation of the organic chloride is avoided so as to further achieve advantages of no toxicity, no harm, economic benefits, and the like.
Description
Technical field
The present invention relates to packaging field, particularly relate to a kind of preparation technology of fibre packing materials.
Background technology
Biomass cellulose is a large amount of natural high molecular substance existed on the earth, extensively be present in timber, bamboo wood, cotton, in the green bio materials such as fiber crops and agricultural crop straw, also the enzymolysis process by bacterium produces (bacteria cellulose), that nature is inexhaustible, nexhaustible renewable resource, because having low cost, low-density, high specific strength, high than strong modulus, good biocompatibility, biodegradable, reusable edible, the features such as structure is single, biomass cellulose is widely used in strengthening polymer composites, and medicine, food additives, papermaking, building materials, coating, paint, floor, the fields such as metope, many people are had to prepare degradable film material utilizing cellulose at present, develop the raw material of plastics industry.
Papery packaging is as a kind of packaging material of environment-friendly type, receive liking of people, its raw material sources is extensive, natural environmental-protective, renewable, nowadays a large amount of papery packaging wastes, as brown paper, corrugated paper etc., mostly by mode process such as burning landfills, not only pollute environment, also create the waste of resource, from brown paper, nano micro crystal cellulose is extracted in the packaging wastes such as corrugated paper, develop a kind of micro-nano membrane material with good characteristic, realize changing rejected material to useful resource and Efficient Cycle utilization, alleviate carrying capacity of environment, significant to the development come.
Summary of the invention
The invention provides a kind of preparation technology of fibre packing materials, for realizing object of the present invention, technical scheme of the present invention is as follows:
A preparation technology for fibre packing materials, its concrete steps are:
(1), after taking a certain amount of corrugated paper distilled water immersion 1h, smash with easy mixer and filter, adding the distilled water of 500ml;
(2) take the NaOH of a certain amount of 1% and KOH of 2% respectively, at 80-90 DEG C, process 2-3h, washing, to neutral, measure the hydrochloric acid solution of 1%, processes 3-4h, wash with distilled water at 80-90 DEG C;
(3) process respectively once with the hydrochloric acid solution of the KOH and 1% of 2% again, process 2 times at 65-70 DEG C with the NaOH of decolorizer and 1%, each 1-2h;
(4) finally the solution obtained is carried out grinding respectively, grind homogeneous, grind homogeneous centrifugal treating, then filtering coating respectively, makes fibrous material.
Preferably, step (1) described corrugated paper is discarded corrugated paper.
Preferably, the NaOH that in step (2) and (3), every g corrugated paper is used is 0.5g, KOH is 1g, and hydrochloric acid is 1.4ml.
Preferably, in step (4), milling time is 40-50min, 20-25 time, homogeneous 30-35min, centrifugal 20-25min.
Preferably, in step (3), decolorizer is the hydrogen peroxide of 0.5%.
Preferably, in step (2), washing times is 3-5 time, and washed rear ph controls in 7-7.2 neutral state.
Beneficial effect: the preparation technology that the invention provides a kind of fibre packing materials, this technique turns waste into wealth, and not only make use of a large amount of papery packaging wastes, avoids the pollution of environment and the waste of resource, and achieve changing rejected material to useful resource and Efficient Cycle utilization, alleviate carrying capacity of environment.In preparation technology provided by the invention, selected reagent treatment is all that cost is lower, and pollution-free, and bleaching agent utilizes hydrogen peroxide to instead of traditional bleaching agent such as hypochlorite, avoid the generation of organic chloride, furthermore achieved that the advantages such as this technique is nontoxic, economic benefit.
Detailed description of the invention
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the present invention further.
embodiment 1:
A preparation technology for fibre packing materials, described packaging material utilize discarded corrugated paper preparation and obtain, and utilize discarded corrugated paper to prepare fibre packing materials, its concrete steps are:
(1), after taking the corrugated paper distilled water immersion 1h of 10g, smash with easy mixer and filter, adding the distilled water of 500ml;
(2) take the NaOH5g of a certain amount of 1% and KOH10g of 2% respectively, at 80 DEG C, process 2h, washing is to neutral, measure the hydrochloric acid solution 14ml of 1%, at 80 DEG C, process 3h, wash with distilled water, washing times is 3 times, and washed rear ph controls in 7-7.2 neutral state;
(3) process respectively once with the hydrochloric acid solution 14ml of the KOH10g and 1% of 2% again, process 2 times at 65 DEG C with the hydrogen peroxide of 0.5% and the NaOH5g of 1%, each 1h;
(4) finally the solution obtained is carried out grinding respectively, grind homogeneous, grind homogeneous centrifugal treating, then filtering coating respectively, make fibrous material, wherein milling time is 40min, 20 times, homogeneous 30min, centrifugal 20min.
embodiment 2:
A preparation technology for fibre packing materials, described packaging material utilize discarded corrugated paper preparation and obtain, and utilize discarded corrugated paper to prepare fibre packing materials, its concrete steps are:
(1), after taking the corrugated paper distilled water immersion 1h of 10g, smash with easy mixer and filter, adding the distilled water of 500ml;
(2) take the NaOH5g of a certain amount of 1% and KOH10g of 2% respectively, at 85 DEG C, process 2.5h, washing is to neutral, measure the hydrochloric acid solution 14ml of 1%, at 85 DEG C, process 3.5h, wash with distilled water, washing times is 4 times, and washed rear ph controls in 7-7.2 neutral state;
(3) process respectively once with the hydrochloric acid solution 14ml of the KOH10g and 1% of 2% again, process 2 times at 68 DEG C with the hydrogen peroxide of 0.5% and the NaOH5g of 1%, each 1.5h;
(4) finally the solution obtained is carried out grinding respectively, grind homogeneous, grind homogeneous centrifugal treating, then filtering coating respectively, make fibrous material, wherein milling time is 45min, 22 times, homogeneous 32min, centrifugal 22min.
embodiment 3:
A preparation technology for fibre packing materials, described packaging material utilize discarded corrugated paper preparation and obtain, and utilize discarded corrugated paper to prepare fibre packing materials, its concrete steps are:
(1), after taking the corrugated paper distilled water immersion 1h of 10g, smash with easy mixer and filter, adding the distilled water of 500ml;
(2) take the NaOH5g of a certain amount of 1% and KOH10g of 2% respectively, at 90 DEG C, process 3h, washing is to neutral, measure the hydrochloric acid solution 14ml of 1%, at 90 DEG C, process 4h, wash with distilled water, washing times is 5 times, and washed rear ph controls in 7-7.2 neutral state;
(3) process respectively once with the hydrochloric acid solution 14ml of the KOH10g and 1% of 2% again, process 2 times at 70 DEG C with the hydrogen peroxide of 0.5% and the NaOH5g of 1%, each 2h;
(4) finally the solution obtained is carried out grinding respectively, grind homogeneous, grind homogeneous centrifugal treating, then filtering coating respectively, make fibrous material, wherein milling time is 50min, 25 times, homogeneous 35min, centrifugal 25min.
Known by above-mentioned 3 instance datas contrast, when embodiment 2 parameter, the fibre packing materials light transmittance of preparation is best, and tensile stress is high, substantially achieves the nanofibrils of fiber.
The invention provides a kind of preparation technology of fibre packing materials, this technique turns waste into wealth, and not only make use of a large amount of papery packaging wastes, avoids the pollution of environment and the waste of resource, and achieve changing rejected material to useful resource and Efficient Cycle utilization, alleviate carrying capacity of environment.In preparation technology provided by the invention, selected reagent treatment is all that cost is lower, and pollution-free, and bleaching agent utilizes hydrogen peroxide to instead of traditional bleaching agent such as hypochlorite, avoid the generation of organic chloride, furthermore achieved that the advantages such as this technique is nontoxic, economic benefit.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. prepare a fibre packing materials technique, it is characterized in that, its concrete steps are:
(1), after taking a certain amount of corrugated paper distilled water immersion 1h, smash with easy mixer and filter, adding the distilled water of 500ml;
(2) take the NaOH of a certain amount of 1% and KOH of 2% respectively, at 80-90 DEG C, process 2-3h, washing, to neutral, measure the hydrochloric acid solution of 1%, processes 3-4h, wash with distilled water at 80-90 DEG C;
(3) process respectively once with the hydrochloric acid solution of the KOH and 1% of 2% again, process 2 times at 65-70 DEG C with the NaOH of decolorizer and 1%, each 1-2h;
(4) finally the solution obtained is carried out grinding respectively, grind homogeneous, grind homogeneous centrifugal treating, then filtering coating respectively, makes fibrous material.
2. according to claim 1ly prepare fibre packing materials technique, it is characterized in that, step (1) described corrugated paper is discarded corrugated paper.
3. according to claim 2ly prepare fibre packing materials technique, it is characterized in that, the NaOH that in step (2) and (3), every g corrugated paper is used is 0.5g, KOH is 1g, and hydrochloric acid is 1.4ml.
4. according to claim 2ly prepare fibre packing materials technique, it is characterized in that, in step (4), milling time is 40-50min, 20-25 time, homogeneous 30-35min, centrifugal 20-25min.
5. according to claim 2ly prepare fibre packing materials technique, it is characterized in that, in step (3), decolorizer is the hydrogen peroxide of 0.5%.
6. according to claim 2ly prepare fibre packing materials technique, it is characterized in that, in step (2), washing times is 3-5 time, and washed rear ph controls in 7-7.2 neutral state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410484376.4A CN105507059A (en) | 2014-09-22 | 2014-09-22 | Fiber packaging material preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410484376.4A CN105507059A (en) | 2014-09-22 | 2014-09-22 | Fiber packaging material preparation process |
Publications (1)
| Publication Number | Publication Date |
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| CN105507059A true CN105507059A (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410484376.4A Pending CN105507059A (en) | 2014-09-22 | 2014-09-22 | Fiber packaging material preparation process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108484962A (en) * | 2018-03-15 | 2018-09-04 | 西安理工大学 | A method of cellulose composite aerogel is prepared by waste paper |
-
2014
- 2014-09-22 CN CN201410484376.4A patent/CN105507059A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 张然然等: ""利用废弃牛皮纸和瓦楞纸制备纤维增强包装材料"", 《包装工程》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108484962A (en) * | 2018-03-15 | 2018-09-04 | 西安理工大学 | A method of cellulose composite aerogel is prepared by waste paper |
| CN108484962B (en) * | 2018-03-15 | 2021-01-15 | 西安理工大学 | Method for preparing cellulose composite aerogel from waste paper |
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Application publication date: 20160420 |
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