CN113564728A - Clean production process for extracting apocynum venetum bast fiber - Google Patents
Clean production process for extracting apocynum venetum bast fiber Download PDFInfo
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- CN113564728A CN113564728A CN202110834050.XA CN202110834050A CN113564728A CN 113564728 A CN113564728 A CN 113564728A CN 202110834050 A CN202110834050 A CN 202110834050A CN 113564728 A CN113564728 A CN 113564728A
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- Prior art keywords
- apocynum venetum
- bast
- fiber
- apocynum
- production process
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- 241000185686 Apocynum venetum Species 0.000 title claims abstract description 62
- 239000000835 fiber Substances 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000000605 extraction Methods 0.000 claims abstract description 18
- 239000007800 oxidant agent Substances 0.000 claims abstract description 16
- 230000001590 oxidative effect Effects 0.000 claims abstract description 16
- 108090000790 Enzymes Proteins 0.000 claims abstract description 15
- 102000004190 Enzymes Human genes 0.000 claims abstract description 15
- 238000005406 washing Methods 0.000 claims abstract description 15
- 238000002791 soaking Methods 0.000 claims abstract description 13
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 12
- 230000018044 dehydration Effects 0.000 claims abstract description 8
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 8
- 238000010009 beating Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000012840 feeding operation Methods 0.000 claims abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 6
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 6
- 241000722949 Apocynum Species 0.000 claims description 3
- 108010059820 Polygalacturonase Proteins 0.000 claims description 3
- BGRWYDHXPHLNKA-UHFFFAOYSA-N Tetraacetylethylenediamine Chemical compound CC(=O)N(C(C)=O)CCN(C(C)=O)C(C)=O BGRWYDHXPHLNKA-UHFFFAOYSA-N 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 108010093305 exopolygalacturonase Proteins 0.000 claims description 3
- 235000010265 sodium sulphite Nutrition 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 229920001221 xylan Polymers 0.000 claims description 3
- 150000004823 xylans Chemical class 0.000 claims description 3
- 239000002253 acid Substances 0.000 abstract description 2
- 238000002144 chemical decomposition reaction Methods 0.000 abstract description 2
- 238000010411 cooking Methods 0.000 abstract description 2
- 238000010981 drying operation Methods 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004577 thatch Substances 0.000 description 2
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
- D01C1/00—Treatment of vegetable material
- D01C1/02—Treatment of vegetable material by chemical methods to obtain bast fibres
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01B—MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
- D01B1/00—Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
- D01B1/10—Separating vegetable fibres from stalks or leaves
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
- D01C1/00—Treatment of vegetable material
- D01C1/04—Bacteriological retting
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Mechanical Engineering (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses an extraction and clean production process of apocynum venetum bast fibers, which comprises the steps of soaking and washing the collected apocynum venetum bast part, taking out the apocynum venetum bast for beating operation, taking out the beated apocynum venetum bast, placing the apocynum venetum bast in hot water for heat preservation, continuously adding an oxidant into the hot water during the process, washing with hot water, carrying out biological decomposition and degumming, taking out for washing with clear water, carrying out dehydration operation on the washed apocynum venetum bast, then placing the apocynum venetum bast in the hot water again, continuously placing the apocynum venetum bast in biological enzyme for decomposition and degumming operation, taking out the apocynum venetum fibers for dehydration operation again, then carrying out oil feeding operation, shaking out the apocynum venetum fibers, and then carrying out drying operation. The extraction and clean production process of the apocynum venetum bast fibers provided by the invention adopts a mode of no pre-acid, no high temperature and high pressure cooking, biological enzyme decomposition and physical beating decomposition and chemical decomposition for extraction and degumming, so that internal fibers can be quickly extracted, the process is cleaner, and the purity of the extracted fibers is higher.
Description
Technical Field
The invention relates to the field of extraction of apocynum venetum fibers, in particular to an extraction and clean production process of apocynum venetum bast fibers.
Background
Apocynum venetum fiber, the king of wild fiber, is used by workers in Yili, Ruoqiang and other places as early as three hundred years ago. The apocynum venetum is used for making thatch of thatch house, which is said to be not mildewed and not generate worms. Modern scientific experiments show that the apocynum venetum fiber is rich in various medicinal components, and the components of the apocynum venetum fiber are basically the same as those of leaves and flowers. Meanwhile, the fabric has natural far infrared function and natural bacteriostatic action. Unique medicinal effect can improve the immunity of human body. The medicinal components of the apocynum venetum fiber act on channels, collaterals, qi and blood, viscera and local focuses through the action of far infrared rays and skin permeation (such as plaster principle) so as to be absorbed by blood of a human body, thereby achieving the effects of strengthening the body and enhancing the immunity of the human body.
The extraction of the apocynum venetum fiber is very troublesome, and the degumming of the traditional fiber extraction is not clean enough, so that a large amount of sewage is generated.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention aims to provide an extraction and clean production process of apocynum venetum bast fibers, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the extraction and clean production process of the apocynum venetum bast fiber is characterized by comprising the following steps of:
the method comprises the following steps: soaking, namely soaking and washing the collected apocynum venetum bast part, wherein the soaking solution is a recycled and regenerated oxidant-containing solution, and the soaking and washing time is set to be 0.5 hour;
step two: taking out the soaked and washed apocynum venetum bast to carry out beating operation for a period of time;
step three: taking out the beaten apocynum bast, placing in hot water of 70-80 deg.C, and keeping the temperature for 50min, wherein oxidant is continuously added into the hot water;
step four: taking out the insulated apocynum venetum bast, continuously washing with hot water, and recycling the oxidant-containing residual liquid for recycling;
step five: placing apocynum venetum bast in a container, adding biological enzyme water solution into the container at the temperature of 50-55 ℃ and the liquid ratio of 1:18-22, and carrying out biological decomposition degumming operation;
step six: taking out the apocynum venetum bast after biological degumming and washing with clear water;
step seven: dehydrating the washed apocynum venetum bast;
step eight: putting the dehydrated apocynum venetum fiber into hot water again, and continuously putting the apocynum venetum fiber into biological enzyme for decomposition and degumming;
step nine: taking out the apocynum venetum fiber, performing dehydration operation again, and then performing oil feeding operation;
step ten: and fluffing the apocynum venetum fiber and then drying.
Further, the liquid ratio of the recovered regenerated oxidant solution in the first step is set to be 1: 15-20 ℃ and the temperature is 40-70 ℃.
Further, the oxidant in the third step is 15g/L of sodium hydroxide, 3% of degumming agent, 1.5% of sodium sulfite and 0.15% of TAED.
Further, the biological enzyme in the fifth step is selected from pectinase and xylan mixed biological enzyme.
Further, after the dehydration operation in the ninth step, the bast fiber needs to be subjected to oil feeding and spraying operation, and emulsified oil is selected to be 0.8 g/L.
Further, the drying temperature in the step ten is set to be 105 ℃, and the water content of the finally obtained finished fiber is 12-15%.
Compared with the prior art, the invention has the following beneficial effects:
(1) the extraction and clean production process of the apocynum venetum bast fibers provided by the invention adopts a mode of extraction and degumming without pre-acid, high temperature and high pressure cooking, biological enzyme decomposition and physical beating decomposition and chemical decomposition, so that internal fibers can be quickly extracted, the process is cleaner, and the purity of the extracted fibers is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic flow structure diagram of an extraction and cleaning production process of apocynum venetum bast fibers according to an embodiment 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 drawings in the 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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the apocynum venetum bast fiber extraction and cleaning production process according to the embodiment of the invention is characterized in that:
the method comprises the following steps: soaking, namely soaking and washing the collected apocynum venetum bast part, wherein the soaking solution is a recycled and regenerated oxidant-containing solution, and the soaking and washing time is set to be 0.5 hour;
step two: taking out the soaked and washed apocynum venetum bast to carry out beating operation for a period of time;
step three: taking out the beaten apocynum bast, placing in hot water of 70-80 deg.C, and keeping the temperature for 50min, wherein oxidant is continuously added into the hot water;
step four: taking out the insulated apocynum venetum bast, continuously washing with hot water, and recycling the oxidant-containing residual liquid for recycling;
step five: placing apocynum venetum bast in a container, adding biological enzyme water solution into the container at the temperature of 50-55 ℃ and the liquid ratio of 1:18-22, and carrying out biological decomposition degumming operation;
step six: taking out the apocynum venetum bast after biological degumming and washing with clear water;
step seven: dehydrating the washed apocynum venetum bast;
step eight: putting the dehydrated apocynum venetum fiber into hot water again, and continuously putting the apocynum venetum fiber into biological enzyme for decomposition and degumming;
step nine: taking out the apocynum venetum fiber, performing dehydration operation again, and then performing oil feeding operation;
step ten: and fluffing the apocynum venetum fiber and then drying.
With the above aspect of the present invention, the liquid ratio of the recovered and regenerated oxidant solution in the first step is set to 1: 15-20 ℃ and the temperature is 40-70 ℃.
Through the scheme of the invention, the oxidant in the third step is 15g/L of sodium hydroxide, the degumming agent is 3%, the sodium sulfite is 1.5%, and the TAED is 0.15%.
According to the scheme of the invention, the biological enzyme in the step five is selected from pectinase and xylan mixed biological enzyme.
According to the scheme of the invention, the dehydration operation in the ninth step needs to be performed after bast fiber oil feeding and spraying, and emulsified oil is selected to be 0.8 g/L.
According to the scheme of the invention, the drying temperature in the step ten is set to be 105 ℃, and the moisture content of the finally obtained finished fiber is 12-15%.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The extraction and clean production process of the apocynum venetum bast fiber is characterized by comprising the following steps of:
the method comprises the following steps: soaking, namely soaking and washing the collected apocynum venetum bast part, wherein the soaking solution is a recycled and regenerated oxidant-containing solution, and the soaking and washing time is set to be 0.5 hour;
step two: taking out the soaked and washed apocynum venetum bast to carry out beating operation for a period of time;
step three: taking out the beaten apocynum bast, placing in hot water of 70-80 deg.C, and keeping the temperature for 50min, wherein oxidant is continuously added into the hot water;
step four: taking out the insulated apocynum venetum bast, continuously washing with hot water, and recycling the oxidant-containing residual liquid for recycling;
step five: placing apocynum venetum bast in a container, adding biological enzyme water solution into the container at the temperature of 50-55 ℃ and the liquid ratio of 1:18-22, and carrying out biological decomposition degumming operation;
step six: taking out the apocynum venetum bast after biological degumming and washing with clear water;
step seven: dehydrating the washed apocynum venetum bast;
step eight: putting the dehydrated apocynum venetum fiber into hot water again, and continuously putting the apocynum venetum fiber into biological enzyme for decomposition and degumming;
step nine: taking out the apocynum venetum fiber, performing dehydration operation again, and then performing oil feeding operation;
step ten: and fluffing the apocynum venetum fiber and then drying.
2. The apocynum venetum bast fiber extraction and cleaning production process as claimed in claim 1, wherein the liquid ratio of the recovered regenerated oxidant solution in the first step is set to 1: 15-20 ℃ and the temperature is 40-70 ℃.
3. The apocynum venetum bast fiber extracting and cleaning production process of claim 1, wherein the oxidant in the third step is 15g/L of sodium hydroxide, 3% of degumming agent, 1.5% of sodium sulfite and 0.15% of TAED.
4. The apocynum venetum bast fiber extraction and cleaning production process of claim 1, wherein the biological enzyme in the fifth step is selected from pectinase and xylan mixed biological enzyme.
5. The apocynum venetum bast fiber extraction and cleaning production process of claim 1, wherein after the dehydration operation in the ninth step, the bast fiber oil feeding and spraying operation is performed by using 0.8g/L emulsified oil.
6. The apocynum venetum bast fiber extraction and cleaning production process according to claim 1, wherein the drying temperature in the step ten is set at 105 ℃, and the water content of the finally obtained finished fiber is 12-15%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110834050.XA CN113564728A (en) | 2021-07-23 | 2021-07-23 | Clean production process for extracting apocynum venetum bast fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110834050.XA CN113564728A (en) | 2021-07-23 | 2021-07-23 | Clean production process for extracting apocynum venetum bast fiber |
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| Publication Number | Publication Date |
|---|---|
| CN113564728A true CN113564728A (en) | 2021-10-29 |
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|---|---|---|---|
| CN202110834050.XA Pending CN113564728A (en) | 2021-07-23 | 2021-07-23 | Clean production process for extracting apocynum venetum bast fiber |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040191888A1 (en) * | 2001-07-10 | 2004-09-30 | Clarke Adrian Francis K. | Degumming of bast fibres |
| CN101624726A (en) * | 2009-08-17 | 2010-01-13 | 凌受明 | Apocynum industrialized fiber production machining method and apocynum fiber |
| CN101624727A (en) * | 2009-08-06 | 2010-01-13 | 华中科技大学 | Manufacturing method of ramie based on sectioned circulation |
| CN102925990A (en) * | 2012-11-13 | 2013-02-13 | 东华大学 | Method for pre-spinning chemical modification and degumming of linen fiber |
-
2021
- 2021-07-23 CN CN202110834050.XA patent/CN113564728A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040191888A1 (en) * | 2001-07-10 | 2004-09-30 | Clarke Adrian Francis K. | Degumming of bast fibres |
| CN101624727A (en) * | 2009-08-06 | 2010-01-13 | 华中科技大学 | Manufacturing method of ramie based on sectioned circulation |
| CN101624726A (en) * | 2009-08-17 | 2010-01-13 | 凌受明 | Apocynum industrialized fiber production machining method and apocynum fiber |
| CN102925990A (en) * | 2012-11-13 | 2013-02-13 | 东华大学 | Method for pre-spinning chemical modification and degumming of linen fiber |
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Application publication date: 20211029 |
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