CN115820125A - Method for secondary reprocessing and extracting rosin waste - Google Patents
Method for secondary reprocessing and extracting rosin waste Download PDFInfo
- Publication number
- CN115820125A CN115820125A CN202211558861.2A CN202211558861A CN115820125A CN 115820125 A CN115820125 A CN 115820125A CN 202211558861 A CN202211558861 A CN 202211558861A CN 115820125 A CN115820125 A CN 115820125A
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- Prior art keywords
- turpentine
- rosin
- rosin waste
- waste
- extracting
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- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 title claims abstract description 73
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 title claims abstract description 73
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000002699 waste material Substances 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000012958 reprocessing Methods 0.000 title claims abstract description 14
- 241000779819 Syncarpia glomulifera Species 0.000 claims abstract description 60
- 239000001739 pinus spp. Substances 0.000 claims abstract description 60
- 229940036248 turpentine Drugs 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000000605 extraction Methods 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 239000001293 FEMA 3089 Substances 0.000 claims abstract description 8
- 208000005156 Dehydration Diseases 0.000 claims abstract description 5
- 230000018044 dehydration Effects 0.000 claims abstract description 5
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims abstract description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 18
- 235000006408 oxalic acid Nutrition 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000218641 Pinaceae Species 0.000 description 1
- 241000218602 Pinus <genus> Species 0.000 description 1
- 235000008566 Pinus taeda Nutrition 0.000 description 1
- 241000218679 Pinus taeda Species 0.000 description 1
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
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Abstract
The invention discloses a method for secondary reprocessing and extracting rosin waste, which comprises the following steps: s1, putting rosin waste into a dissolving pot, and then carrying out extraction treatment on the rosin waste; s2, the rosin waste is separated from the turpentine through a vacuum filtering device, and the obtained turpentine containing rosin can be recycled; s3, extracting turpentine oil in the rosin waste residues; and S4, performing dehydration treatment on the turpentine obtained in the step S2 and the step S3. In this application, at first extract the rosin waste material of dissolving, accomplish the first extraction of turpentine, then the rethread heating tank distills the rosin waste material, inside vaporized turpentine and vapor entered into the condenser through the connecting pipe, turpentine and vapor after the condensation let in to oil water separator, accomplish turpentine and vapor separation, accomplish the second extraction of turpentine, carry out the water removal treatment to the turpentine of twice extraction at last, accomplish the whole process of extracting of turpentine, the waste of resource has been avoided.
Description
Technical Field
The invention relates to the technical field of rosin processing, in particular to a method for secondary reprocessing and extracting rosin waste.
Background
Colophonium is an oil resin of Pinaceae plant, and contains C as main ingredient 19 H 29 COOH. Rosin is available from pine-like tree species throughout the world, particularly the southern United states of the species Pinus longissima, gubacong and loblolly pine. Cutting out the tree body to make high-viscosity secretion flow out, extracting volatile turpentine oil by high temperature, and making the rest hard resin be called turpentine.
Traditional rosin has waste materials such as a large amount of branches leaves to fall into rosin collection bag often at the collection in-process, and the waste material is deposited a period of time back in rosin collection bag, and inside partial rosin can permeate into the waste material, filtering the waste material off the back, partial rosin is still remained with the surface to the waste material is inside, if the direct processing waste material, can cause the waste in the resource.
Based on the method, a method for secondary reprocessing and extracting of rosin waste is provided.
Disclosure of Invention
The invention aims to: in order to solve the problems, the method for secondarily reprocessing and extracting the rosin waste is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for secondary reprocessing and extracting of rosin waste comprises the following steps:
s1, putting rosin waste into a dissolving pot, and then carrying out extraction treatment on the rosin waste;
s2, the rosin waste is separated from the turpentine through a vacuum filtering device, and the obtained turpentine containing rosin can be recycled;
s3, extracting turpentine oil in the rosin waste residues;
and S4, performing dehydration treatment on the turpentine obtained in the step S2 and the step S3.
Preferably, 8 to 10 percent of washing water and 0.1 to 0.3 percent of oxalic acid which is equivalent to the rosin waste are added in the dissolving process of the S1 step.
Preferably, the specific process of the extraction in S1 is as follows: adding turpentine into the dissolved rosin waste and stirring.
Preferably, the specific process of the step S3 is as follows:
s31, putting the rosin waste residues into a heating tank for heating;
s32, heating and distilling the rosin waste residues, opening a pipeline valve, and allowing turpentine and steam in the rosin waste residues to enter a condenser through a pipeline;
s33, introducing the condensed turpentine and water vapor into an oil-water separator to complete separation of the turpentine and the water vapor.
Preferably, the specific process of the step S4 is as follows:
s41, removing the milky moisture of the turpentine oil obtained in the step S2 and the step S3 by adopting a salt filtration method;
and S42, storing the turpentine obtained in the step f in an oil tank, clarifying for 3.5 days, and removing residual water.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
in this application, at first extract the rosin waste material of dissolving, accomplish the first extraction of turpentine, then the rethread heating tank distills the rosin waste material, inside vaporized turpentine and vapor entered into the condenser through the connecting pipe, turpentine and vapor after the condensation let in to oil water separator, accomplish turpentine and vapor separation, accomplish the second extraction of turpentine, carry out the water removal treatment to the turpentine of twice extraction at last, accomplish the whole process of extracting of turpentine, the waste of resource has been avoided.
Drawings
Fig. 1 shows a schematic diagram of an extraction flow provided according to an embodiment of the present 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 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.
Referring to fig. 1, the present invention provides a technical solution:
example 1
A method for secondary reprocessing and extracting of rosin waste comprises the following steps:
s1, putting rosin waste into a dissolving pot, melting the rosin waste into a fluid state, and then carrying out extraction treatment on the rosin waste, wherein the specific extraction process comprises the following steps: adding turpentine into the dissolved rosin waste and stirring, wherein the weight ratio of turpentine to waste residue is 1, the extraction time is 20 minutes, the temperature is 60 ℃, and the vacuum degree is-0.04 mpa;
s2, the rosin waste is separated from turpentine through a vacuum filtering device (the turpentine is sucked into another oil storage tank), the obtained turpentine containing rosin can be recycled, and the obtained turpentine can be continuously used for extraction in the step S1;
s3, extracting turpentine oil in the rosin waste residues:
s31, putting the rosin waste residues into a heating tank to be heated, wherein the vacuum degree is-0.04 Mpa, and the baking temperature is 240-250 ℃;
s32, heating and distilling the rosin waste residues, opening a pipeline valve, and allowing turpentine and steam in the rosin waste residues to enter a condenser through a pipeline;
s33, introducing the condensed turpentine and water vapor into an oil-water separator, and separating the turpentine and the water vapor by virtue of density difference between oil and water;
and S4, performing dehydration treatment on the turpentine obtained in the step S2 and the step S3.
Specifically, as shown in fig. 1, 8% to 10% of washing water and 0.1% to 0.3% of oxalic acid equivalent to rosin waste are added in the dissolving process of the step S1, wherein the oxalic acid mainly plays a role in reducing and decoloring to remove dark resin ferric salt, and the washing water mainly removes water-soluble pigments in rosin.
Specifically, as shown in fig. 1, the specific process of the step S4 is as follows:
s41, removing milky moisture of the turpentine obtained in the step S2 and the step S3 by adopting a salt filtration method so as to prevent the turpentine from being oxidized and discolored after long-term storage;
and S42, storing the turpentine obtained in the step f in an oil tank, clarifying for 3.5 days, and removing residual water.
Example 2
A method for secondary reprocessing and extracting of rosin waste comprises the following steps:
s1, putting rosin waste into a dissolving pot, melting the rosin waste into a fluid state, and then carrying out extraction treatment on the fluid state, wherein the specific extraction process comprises the following steps: adding turpentine into the dissolved rosin waste and stirring, wherein the weight ratio of turpentine to waste residue is 1.4;
s2, the rosin waste is separated from turpentine through a vacuum filtering device (the turpentine is sucked into another oil storage tank), the obtained turpentine containing rosin can be recycled, and the obtained turpentine can be continuously used for extraction in the step S1;
s3, extracting turpentine oil in the rosin waste residues:
s31, putting the rosin waste residues into a heating tank for heating, wherein the vacuum degree is-0.06 mpa, and the baking temperature is 255-260 ℃;
s32, heating and distilling the rosin waste residues, opening a pipeline valve, and allowing turpentine and steam in the rosin waste residues to enter a condenser through a pipeline;
s33, introducing the condensed turpentine and water vapor into an oil-water separator, and separating the turpentine and the water vapor by virtue of density difference between oil and water;
and S4, performing dehydration treatment on the turpentine obtained in the step S2 and the step S3.
Specifically, as shown in fig. 1, 8% to 10% of washing water and 0.1% to 0.3% of oxalic acid equivalent to rosin waste are added in the dissolving process of the step S1, wherein the oxalic acid mainly plays a role in reducing and decoloring to remove dark resin ferric salt, and the washing water mainly removes water-soluble pigments in rosin.
Specifically, as shown in fig. 1, the specific process of the step S4 is as follows:
s41, removing milky moisture of the turpentine obtained in the step S2 and the step S3 by adopting a salt filtration method so as to prevent the turpentine from being oxidized and discolored after long-term storage;
and S42, storing the turpentine obtained in the step f in an oil tank, clarifying for 3.5 days, and removing residual water.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The method for secondary reprocessing and extracting of the rosin waste is characterized by comprising the following steps of:
s1, putting rosin waste into a dissolving pot, and then carrying out extraction treatment on the rosin waste;
s2, the rosin waste is separated from the turpentine through a vacuum filtering device, and the obtained turpentine containing rosin can be recycled;
s3, extracting turpentine oil in the rosin waste residues;
and S4, performing dehydration treatment on the turpentine obtained in the steps S2 and S3.
2. The method for secondary reprocessing and extracting of rosin waste according to claim 1, wherein 8% -10% of washing water and 0.1% -0.3% of oxalic acid corresponding to rosin waste are added in the dissolving process in the step S1.
3. The method for secondary reprocessing and extracting of rosin waste according to claim 1, wherein the specific process of extraction in S1 is as follows: adding turpentine into the dissolved rosin waste and stirring.
4. The method for secondary reprocessing and extracting of rosin waste according to claim 1, wherein the specific process of the step S3 is as follows:
s31, putting the rosin waste residues into a heating tank for heating;
s32, heating and distilling the rosin waste residues, opening a pipeline valve, and allowing turpentine and steam in the rosin waste residues to enter a condenser through a pipeline;
s33, introducing the condensed turpentine and water vapor into an oil-water separator to complete separation of the turpentine and the water vapor.
5. The method for secondary reprocessing and extracting of rosin waste according to claim 1, wherein the specific process of the step S4 is as follows:
s41, removing the milky moisture of the turpentine oil obtained in the step S2 and the step S3 by adopting a salt filtration method;
and S42, storing the turpentine obtained in the step f in an oil tank, and removing residual water after clarifying for 3.5 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211558861.2A CN115820125A (en) | 2022-12-06 | 2022-12-06 | Method for secondary reprocessing and extracting rosin waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211558861.2A CN115820125A (en) | 2022-12-06 | 2022-12-06 | Method for secondary reprocessing and extracting rosin waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115820125A true CN115820125A (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211558861.2A Pending CN115820125A (en) | 2022-12-06 | 2022-12-06 | Method for secondary reprocessing and extracting rosin waste |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120917A (en) * | 2010-01-11 | 2011-07-13 | 刘燕 | Rosin waste residue recovery technique |
| CN102807822A (en) * | 2012-08-02 | 2012-12-05 | 云南茂森林化科技开发有限公司 | Method for extracting rosin and turpentine in turpentine melt slag |
| CN103087635A (en) * | 2013-01-21 | 2013-05-08 | 云南茶花林化有限公司 | Processing method of pine resin |
| CN104342034A (en) * | 2013-07-24 | 2015-02-11 | 琼中森富松香加工厂有限公司 | Rosin production technology process |
| CN104356945A (en) * | 2014-10-16 | 2015-02-18 | 凤冈县闽凤林化有限责任公司 | Method for recycling rosin from waste rosin liquid |
| CN104356946A (en) * | 2014-10-21 | 2015-02-18 | 广西大学 | Method for leaching rosin and heavy oil by crushing rosin residues |
| CN104974668A (en) * | 2015-07-02 | 2015-10-14 | 柳州市亿瑞物资有限责任公司 | Extraction method of turpentine |
| CN106189870A (en) * | 2016-07-29 | 2016-12-07 | 广西兴业县新贵松脂厂 | A kind of Colophonium and terebinthine preparation method |
| CN113683961A (en) * | 2021-09-07 | 2021-11-23 | 黄事鹏 | Secondary extraction method and device for rosin waste |
-
2022
- 2022-12-06 CN CN202211558861.2A patent/CN115820125A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120917A (en) * | 2010-01-11 | 2011-07-13 | 刘燕 | Rosin waste residue recovery technique |
| CN102807822A (en) * | 2012-08-02 | 2012-12-05 | 云南茂森林化科技开发有限公司 | Method for extracting rosin and turpentine in turpentine melt slag |
| CN103087635A (en) * | 2013-01-21 | 2013-05-08 | 云南茶花林化有限公司 | Processing method of pine resin |
| CN104342034A (en) * | 2013-07-24 | 2015-02-11 | 琼中森富松香加工厂有限公司 | Rosin production technology process |
| CN104356945A (en) * | 2014-10-16 | 2015-02-18 | 凤冈县闽凤林化有限责任公司 | Method for recycling rosin from waste rosin liquid |
| CN104356946A (en) * | 2014-10-21 | 2015-02-18 | 广西大学 | Method for leaching rosin and heavy oil by crushing rosin residues |
| CN104974668A (en) * | 2015-07-02 | 2015-10-14 | 柳州市亿瑞物资有限责任公司 | Extraction method of turpentine |
| CN106189870A (en) * | 2016-07-29 | 2016-12-07 | 广西兴业县新贵松脂厂 | A kind of Colophonium and terebinthine preparation method |
| CN113683961A (en) * | 2021-09-07 | 2021-11-23 | 黄事鹏 | Secondary extraction method and device for rosin waste |
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