CN102398294A - Production method for producing disposable top grade tableware by utilizing rice straws and wheat straws - Google Patents
Production method for producing disposable top grade tableware by utilizing rice straws and wheat straws Download PDFInfo
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- CN102398294A CN102398294A CN2010102848731A CN201010284873A CN102398294A CN 102398294 A CN102398294 A CN 102398294A CN 2010102848731 A CN2010102848731 A CN 2010102848731A CN 201010284873 A CN201010284873 A CN 201010284873A CN 102398294 A CN102398294 A CN 102398294A
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Abstract
The invention relates to a production method for producing disposable top grade tableware by utilizing rice straws and wheat straws, aiming at improving comprehensive utilization of the rice straws and the wheat straws. The production method for producing the disposable top grade tableware by utilizing agricultural straws comprises the following processes of: sorting, drying, fiber separating, cooking, bleaching, drying and carding to prepare a high-quality raw fiber material; and then placing the raw fiber material, talcum powder, agar gel and starch glue into a mixing agitator in proportion, mixing to be uniform, carrying out hydraulic pressing by a grinding tool, stoving, renovating and checking, then placing the mixture into a disinfection cabinet, and sterilizing, disinfecting and packaging to produce the disposable top grade tableware. The disposable top grade tableware produced by the production method disclosed by the invention has the characteristics of no toxicity and smell, high temperature resistance, fair and clear appearance, no leakage, no crack, high strength, high stiffness, no objectional odour, no pollution and easy degradation, belongs to green disposable tableware appliances and has a favorable guarantee on the human health.
Description
Technical field
The present invention relates to the technical field of agricultural stalk comprehensive utilization, refer to the preparation method who uses straw, wheat stalk to produce disposable high-grade tableware especially.
Background technology
There is a large amount of string resources in China rural area, like straw, wheat stalk etc.Wherein contain extremely abundant fibre resources.At present, the utilization rate of straw from village resource is very low, and considerable a part of straw, wheat stalk are thrown aside or burned; Both caused serious atmosphere pollution; Destroy ecological environment, influenced traffic safety, wasted valuable reproducible utilization resource again.
The disposable tableware that straw, wheat stalk are made has presentation quality preferably; Though its fiber is shorter, tension intensity is lower, and its good springiness, outward appearance are pure white; Its manufactured goods are abandoned can natural degradation in occurring in nature, is well suited for replacing the polystyrene plastics foam to make disposable tableware.Utilize straw, wheat stalk to produce disposable tableware, promptly can reduce " white pollution " of polystyrene tableware, can agricultural stalk be carried out twice laid again.Especially utilize and produce a kind of degradable high-grade disposable tableware, have great importance at aspects such as environmental protection.
Summary of the invention
The invention reside in the comprehensive utilization that improves straw, wheat stalk, use straw, wheat stalk to produce disposable high-grade tableware, at first sort, dry, divide silk, boiling, bleaching, drying, combing to process high-quality fibrous raw material; In stalk fibre raw material, talcum powder, agaropectin, amylan being inserted in proportion mixing stirring scouring machine, stir then; Through grinding tool punching press, oven dry, trimming, check, drain into again in the disinfection cabinet, with ultraviolet lamp sterilization 1h; Packing is disposable high-grade tableware then.
The disposable high-grade tableware that the present invention produces, have nonpoisonous and tasteless, 100 ℃ of waterproof, grease proofing 140 ℃ non-leakage, acid and alkali-resistance can be contained heat meal, good heat insulating is of many uses.
The disposable high-grade tableware that the present invention produces, the employing natural plant fibre is a raw material, belongs to green disposable tableware articles for use, and health of human body is had good assurance.
The disposable high-grade tableware that the present invention produces, it is fair and clear to have outward appearance, ne-leakage, no jackknifing, intensity is big, and deflection is good, and free from extraneous odour is pollution-free, is prone to the characteristics of degraded, contacts with the soil and rots soon, and can increase soil fertility.Preserve the ecological environment,
Stalk of the present invention source abundance, low, the easy manufacturing of cost, equipment is simple, product price is low, the selling market is good, remarkable in economical benefits.
To achieve these goals, technical solution of the present invention is: the first step, the weeds in straw, the wheat stalk and the mouldy part of damaging by worms to be disposed, and the segment that is cut into 17cm is for use; In second step, the stalk section of choosing utilizes clear water or alkali waste water immersion to come unstuck in 3-5 days, beats gently, cleans behind the material; In the 3rd step, the ratio batching that adds 750kg water, 2.5kg caustic soda in every 50kg stalk is carried out soda boiling to remedy the manual work deficiency of coming unstuck, and in the alkalization pot, stirs once in every 10-15 minute, can become the pipe tobacco shape both can rinsing in stream to hand rubbing; In the 4th step, the raw material after coming unstuck floods in dilute hydrochloric acid solution, to neutralize the remaining alkali in the fiber; In the 5th step, the raw material that dipping is finished strand is done, and adds clear water 500kg, the bleaching powder 5kg clarification that stirs with 50kg and is placed in the pond, drop into behind the raw material all became white in 1-2 hour after, the rinsing dechlorination; The 6th step added 50kg water by every 50kg raw material, earlier with after 50 ℃-60 ℃ of the water heating, added 0.75% turkey red oil (being turkey red oil) again to pot, with the raw material input that press dry, reached softening purpose in 3 hours; In the 7th step, the raw fibre after softening shone after 1 hour, beat gently with plank.Play 2-3 time with power steel wire fibre elastic machine comb and both can become the stalk fibre raw material; In the 8th step, agar and starch are processed agaropectin and amylan in proportion; The 9th goes on foot, and stalk fibre raw material 60%, talcum powder 20%, agaropectin 10%, amylan 10% is inserted in the mixing and blending machine stirred 20 minutes; The tenth step, the compound that stirs is inserted in the disposable tableware hydraulic die, carry out hydraulic pressure with high tonnage molding press; The 11 step suppressed the moulding disposable tableware, inserted in the drying kiln and dried, and temperature is controlled at 80 ℃～120 ℃ in the kiln, kept 2h, and after cooling reached room temperature naturally, kiln discharge was tested one by one, rebuild; In the 11 step, the disposable tableware that production is finished is discharged in the disinfection cabinet, and with ultraviolet lamp sterilization 1h, packing is promptly processed the high-grade tableware of degradable once then.
The practical implementation method
(1) technological process:
Straw, wheat stalk are selected materials, and---------------softening---the comb bullet---mixes---moulding---oven dry---sterilization---packed products in bleaching in neutralization in soda boiling to soak material.
(2) preparation method
1, select materials: the weeds in straw, the wheat stalk and the mouldy part of damaging by worms are disposed, be cut into the segment of 17cm, for use by stacking respectively end to end;
2, soak material: the stalk section of choosing utilizes clear water or alkali waste water immersion to come unstuck, and fiber is able to expand soak time 7-12 days simultaneously; Treat the hand rubbing stalk; The cortical surface thin skin has smoothly to be removed, and flesh side is sent out sliding and horizontal being torn into and played material when netted, beats gently, cleans after playing material;
3, soda boiling: soda boiling is a chemical Degumming; Remedying the manual work deficiency of coming unstuck, add the ratio batching of 750kg water, 2.5kg caustic soda in every 50kg stalk, add clear water earlier and drop into caustic soda in the alkalization pot and be warming up to dissolving;, drops in water the stalk material when boiling in the alkalization pot; Stirred once in every 10-15 minute, when hand rubbing can become the pipe tobacco shape, can rinsing in flowing water;
4, pickling: the raw material after coming unstuck floods in dilute hydrochloric acid solution, to neutralize the remaining alkali in the fiber, reaches the purpose of protection fiber decolouring, and pickling is decoloured to stalk fibre and also played a role;
5, bleaching: the stalk fibre after the pickling is without rinsing, and strand is done and can be bleached.Batching adds clear water 500kg, bleaching powder 5kg for stalk fibre 50kg.Earlier bleaching powder is added a small amount of clear water during bleaching; Stir into the lake shape, put into the bleaching liquid that becomes clarification after the part clear water stirs again, effectively chloridely reach 0.3%; Place the pond to stir bleaching liquid; Drop into the stalk fibre raw material and stir, all became white in 1-2 hour after, with the thorough rinsing dechlorination of clear water;
6, softening: as to add 50kg water by every 50kg raw material, with after 50 ℃～60 ℃ of the water heating, add 0.75% turkey red oil (being turkey red oil) again to pot earlier,, stir 2-3 time, reach softening purpose about 3 hours with the stalk fibre raw material input that press dry;
7, comb bullet: the raw fibre after softening shone about 1 hour, beat gently with plank.Play 3-4 time with power steel wire elastic machine comb, process the stalk fibre raw material;
8, glue: with agar powder 20g, sucrose 1g, water 1kg, insert in the agitated reactor, temperature is controlled at 100 ℃～120 ℃, and it is for use slowly to be stirred to the dissolving back that finishes; In starch 20g, water 1kg agitated kettle, boiled 10 minutes, it is for use to be stirred to the dissolving back that finishes;
9, mix: stalk fibre raw material 60%, talcum powder 20%, agaropectin 10%, amylan 10% are inserted in the mixing and blending machine composition mix and stirred 20 minutes;
10, hydraulic pressure: the compound that stirs is inserted in the disposable tableware hydraulic die, carry out shaped by fluid pressure, process disposable tableware articles for use such as box, bowl, dish with high tonnage molding press;
11, oven dry: with the disposable tableware of compression moulding, insert in the drying kiln and dry, temperature is controlled at 80 ℃～120 ℃ in the kiln, keeps 2h, and the moisture in its tableware is fully volatilized, naturally cool to room temperature then after, kiln discharge is tested one by one, is rebuild;
12, sterilization and packing: the disposable tableware after will drying is discharged in the disinfection cabinet, and with ultraviolet lamp thorough disinfection sterilization 1h, packing is promptly processed the high-grade tableware of degradable once then.
The above; Practical methods only is that preferred implementation of the present invention is described; Be not that scope of the present invention is limited; Do not breaking away under the spiritual prerequisite of the present invention, various distortion and improvement that this area engineers and technicians make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (5)
1. the preparation method that straw of the present invention, wheat stalk are produced disposable high-grade tableware; Be to improve the comprehensive utilization of straw, wheat stalk; Use agricultural stalk to produce disposable high-grade tableware, its technology is processed high-quality fibrous raw material by letter sorting, drying, branch silk, boiling, bleaching, drying, combing; Again fibrous raw material, talcum powder, agaropectin, amylan are inserted in the mixing and blending machine in proportion and stir,, drain into sterilizing in the disinfection cabinet, packing again, promptly produce and prepare disposable high-grade tableware through grinding tool hydraulic pressure, oven dry, trimming, check.
2. the preparation method who produces disposable high-grade tableware according to right 1 said straw, wheat stalk, have nonpoisonous and tasteless, 100 ℃ of waterproof, grease proofing 120 ℃ non-leakage, acid and alkali-resistance can be contained heat meal, good heat insulating is of many uses.
3. the preparation method who produces disposable high-grade tableware according to right 1 said straw, wheat stalk, the employing natural plant fibre is a raw material, belongs to green tableware articles for use, and health of human body is had good assurance.
4. the preparation method who produces disposable high-grade tableware according to right 1 said straw, wheat stalk, it is fair and clear to have outward appearance, ne-leakage, no jackknifing; Intensity is big, and deflection is good, and free from extraneous odour is pollution-free; Labile characteristics contact with the soil and to rot soon, and can increase soil fertility.Preserve the ecological environment,
5. the preparation method who produces disposable high-grade tableware according to right 1 said straw, wheat stalk, stalk source abundance, low, the easy manufacturing of cost, equipment is simple, product price is low, the selling market is good, remarkable in economical benefits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102848731A CN102398294A (en) | 2010-09-09 | 2010-09-09 | Production method for producing disposable top grade tableware by utilizing rice straws and wheat straws |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102848731A CN102398294A (en) | 2010-09-09 | 2010-09-09 | Production method for producing disposable top grade tableware by utilizing rice straws and wheat straws |
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| CN102398294A true CN102398294A (en) | 2012-04-04 |
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| CN2010102848731A Pending CN102398294A (en) | 2010-09-09 | 2010-09-09 | Production method for producing disposable top grade tableware by utilizing rice straws and wheat straws |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669396A (en) * | 2015-01-21 | 2015-06-03 | 袁彻革 | Novel raw material prepared by waste plant material and method |
| CN105037817A (en) * | 2015-08-11 | 2015-11-11 | 安徽鑫科生物环保有限公司 | Disposable tableware capable of being completely degraded |
| CN108841027A (en) * | 2018-07-12 | 2018-11-20 | 东莞万善美耐皿制品有限公司 | A kind of production technology of bamboo fibre environment protecting tableware product |
-
2010
- 2010-09-09 CN CN2010102848731A patent/CN102398294A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669396A (en) * | 2015-01-21 | 2015-06-03 | 袁彻革 | Novel raw material prepared by waste plant material and method |
| CN105037817A (en) * | 2015-08-11 | 2015-11-11 | 安徽鑫科生物环保有限公司 | Disposable tableware capable of being completely degraded |
| CN108841027A (en) * | 2018-07-12 | 2018-11-20 | 东莞万善美耐皿制品有限公司 | A kind of production technology of bamboo fibre environment protecting tableware product |
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Application publication date: 20120404 |