CN107349917A - Highly dissoluble aromatic solvent decolorizing adsorbent and preparation method thereof - Google Patents
Highly dissoluble aromatic solvent decolorizing adsorbent and preparation method thereof Download PDFInfo
- Publication number
- CN107349917A CN107349917A CN201710596742.9A CN201710596742A CN107349917A CN 107349917 A CN107349917 A CN 107349917A CN 201710596742 A CN201710596742 A CN 201710596742A CN 107349917 A CN107349917 A CN 107349917A
- Authority
- CN
- China
- Prior art keywords
- absorbent resin
- parts
- molecular screen
- macroporous absorbent
- screen primary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/223—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material containing metals, e.g. organo-metallic compounds, coordination complexes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
Abstract
The invention discloses a kind of highly dissoluble aromatic solvent decolorizing adsorbent and preparation method thereof, including macroporous absorbent resin, active coke powder, atlapulgite, molecular screen primary powder, carboxymethyl cellulose, sodium abietate, polyvinyl formal, hydrogenated rosin glyceride, polyvinyl alcohol resin, asbestos wool, retinal；Preparation method：Macroporous absorbent resin activates to be handled with filling；Prepare parcel intermediate layer；Prepare parcel outer layer.The present invention is by being reasonably formulated design and unique layering packaging type preparation technology, adsorbent is prepared into the multilayer packaging type structure using the macroporous absorbent resin of molecular screen primary powder filling as core, absorption outer layer is used as using active coke powder, intermediate barrier layer is used as using asbestos wool, using the macroporous absorbent resin of molecular screen primary powder filling as high efficiency filter sandwich layer, the effect of filtration, purification by different level is realized to aromatic solvent, effectively increase adsorption effect, and adsorbent amount can be saved, cost is reduced, there are wide market prospects.
Description
Technical field
The present invention relates to aromatic solvent preparing technical field, is inhaled more particularly to a kind of highly dissoluble aromatic solvent with decolourizing
Attached dose and preparation method thereof, be particularly suitable for use in GF-S1500 aromatic solvents.
Background technology
GF-S series of aromatic hydrocarbon solvents are with C9、C10Heavy aromatics is raw material, with reference to special aromatic solvent standard development in the world
Production, have the advantages that dissolving power is strong, toxicity is low, smell is small, not oxygen-containing and heavy metal, boiling point are high, volatility is slow, it is main to use
In industries such as coating, agricultural chemicals, plastics, paint of coating.
Because GF-S series of aromatic hydrocarbon solvent has good gradient solubility property for most of agricultural chemicals, with farm chemical emulgent
Monomer also has fabulous intersolubility, has the features such as flash-point is high, and evaporation rate is slow, and permeability is strong by the missible oil of its configuration, therefore,
GF-S series of aromatic hydrocarbon solvent is often used as farm chemical emulgent, when dropping in the stagnation on plant or insect table body to extend pesticide liquid
Between improve the drug effect of agricultural chemicals.
The colourity of aromatic solvent naphtha is the important indicator of aromatic solvent naphtha product quality, directly affects answering for aromatic solvent naphtha
Use scope.If colourity is too high, use range with regard to being restricted, it is necessary to carry out decolorization significantly.
At present, conventional decoloring aromatic solvent oil method has absorption method and rectification method etc..Wherein, the decolorizing effect of rectification method
It is undesirable, and observable index is higher, is unfavorable for cost-effective；And adsorbent amount to be present big, de- for the absorption method that generally uses at present
The defects of color effect is undesirable.
The content of the invention
The present invention solves the technical problem of provide a kind of highly dissoluble aromatic solvent decolorizing adsorbent and its system
Preparation Method, three-decker formula efficient decolorizing adsorbent can be formed, effectively improve decolorizing effect, reduce adsorbent amount.
In order to solve the above technical problems, one aspect of the present invention is：It is molten to provide a kind of highly dissoluble aromatic hydrocarbons
Agent decolorizing adsorbent, including following parts by weight of component：10~15 parts of macroporous absorbent resin, 20~25 parts of active coke powder, activity
5~10 parts of carclazyte, 10~15 parts of molecular screen primary powder, 3~5 parts of carboxymethyl cellulose, 1~2 part of sodium abietate, polyvinyl alcohol contracting first
1~3 part of aldehyde, 1.5~2 parts of hydrogenated rosin glyceride, 4~5 parts of polyvinyl alcohol resin, 4~8 parts of asbestos wool, 2~3 parts of retinal.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of highly dissoluble aromatic hydrocarbons is provided
The preparation method of solvent decolorizing adsorbent, comprises the following steps：
（1）Macroporous absorbent resin activates to be handled with filling：The macroporous absorbent resin of formula ratio and molecular screen primary powder are placed in 0~5
DEG C cold water in, be stirred to uniform, reflux state be heated to constant heating rate under stirring, fills both
Point diffusion, then adds the hydrogenated rosin glyceride of formula ratio, and carries out microwave treatment, be then cooled to 0~5 DEG C stand 1~
3h, then reflux state is heated to above-mentioned heating rate, filter, gained pellet frozen is dried, obtain molecular screen primary powder filling
Macroporous absorbent resin；
（2）Prepare parcel intermediate layer：The retinal of half formula ratio, whole polyvinyl alcohol resins and atlapulgite are mixed equal
It is even, 100~110 DEG C are then heated to, constant temperature keeps 5~8min, then adds the asbestos wool and sodium abietate of formula ratio while hot, stirs
Mix and mix to uniform, finally by step（1）The macroporous absorbent resin of the molecular screen primary powder filling of middle preparation is added thereto, first
Slurry is stirred into high speed dispersor, spray-drying installation is reused and granule materials is made, individual layer parcel is obtained after fully drying
Molecular screen primary powder fills macroporous absorbent resin；
（3）Prepare parcel outer layer：By the retinal of remaining formula ratio, whole active coke powder, carboxymethyl cellulose and polyethylene
Alcohol formal is well mixed, and is then heated to 50~70 DEG C of constant temperature and is kept 10~15min, adds step（2）The bag of middle gained
Wrap up in material, after microwave treatment, be transferred to 1~3h of standing in 0~5 DEG C of environment, first stir into slurry with high speed dispersor, reuse spray
Granule materials are made in mist drying device, after fully drying, obtain multilayer packaging type decolorizing adsorbent.
In a preferred embodiment of the present invention, the step（1）In, the addition of the cold water is the macroporous absorption
10~15 times of resin and molecular screen primary powder gross weight；The constant heating rate is 8~10 DEG C/min；The microwave treatment
Process conditions be：Frequency 2500MHz, power 1000W, 15~30min of time.
In a preferred embodiment of the present invention, the step（1）In, the molecular screen primary powder fills macroporous absorbent resin
Filling rate be more than 75%.
In a preferred embodiment of the present invention, the step（2）In, the outlet temperature of the spray-drying installation is
100~110 DEG C, the thickness of gained integument is 10~100 μm.
In a preferred embodiment of the present invention, the step（3）In, the microwave treatment conditions are：Frequency
2550MHz, power 800W, 10~20min of time；The outlet temperature of the spray-drying installation is 80~100 DEG C, gained parcel
The thickness of layer is 10~100 μm.
The beneficial effects of the invention are as follows：A kind of highly dissoluble aromatic solvent decolorizing adsorbent of the present invention, by rational
Formula design and unique layering packaging type preparation technology, adsorbent are prepared into the macroporous absorption tree filled with molecular screen primary powder
Fat is the multilayer packaging type structure of core, and the adsorbent of the multilayer packaging type structure is using active coke powder as absorption outer layer, with stone
Velveteen is real to aromatic solvent using the macroporous absorbent resin of molecular screen primary powder filling as high efficiency filter sandwich layer as intermediate barrier layer
The effect of filtration, purification is by different level showed, has effectively increased adsorption effect, and adsorbent amount can be saved, reduced cost, have
Wide market prospects.
Embodiment
Presently preferred embodiments of the present invention is described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that apparent clearly defined so as to be made to protection scope of the present invention.
The embodiment of the present invention includes：
Embodiment 1
A kind of highly dissoluble aromatic solvent decolorizing adsorbent, including following parts by weight of component：10 parts of macroporous absorbent resin, activity
20 parts of coke powder, 5 parts of atlapulgite, 10 parts of molecular screen primary powder, 3 parts of carboxymethyl cellulose, 1 part of sodium abietate, polyvinyl alcohol contracting first
1 part of aldehyde, 1.5 parts of hydrogenated rosin glyceride, 4 parts of polyvinyl alcohol resin, 4 parts of asbestos wool, 2 parts of retinal.
The each component of above-mentioned decolorizing adsorbent uses layering packaging type to be prepared into the macroporous absorption filled with molecular screen primary powder
Resin is the multilayer packaging type structure of core, so as to realize the effect to aromatic solvent filtration, purification by different level, is decolourized with improving
Effect, saves adsorbent amount, and specific preparation method is as follows：
（1）Macroporous absorbent resin activates to be handled with filling：The macroporous absorbent resin of formula ratio and molecular screen primary powder are placed in and accounted for greatly
In 10 times of 0~5 DEG C of cold water of macroporous adsorbent resin and molecular screen primary powder gross weight, it is stirred to uniform, in stirring
Under to be heated to reflux state under 8 DEG C/min constant heating rate, both is fully spread, then add the hydrogenation of formula ratio
Rosin glyceride, and be 2500MHz in frequency, power is microwave treatment 15min under conditions of 1000W, then with 15 DEG C/min
Speed be cooled to 0~5 DEG C, stand 1h, then reflux state is heated to 8 DEG C/min constant heating rate, filter, by gained
Pellet frozen is dried, and obtains the macroporous absorbent resin of molecular screen primary powder filling；
After tested, the filling rate of molecular screen primary powder is more than 75% in gained macroporous absorbent resin；
（2）Prepare parcel intermediate layer：The retinal of half formula ratio, whole polyvinyl alcohol resins and atlapulgite are mixed equal
It is even, be then heated to 100 DEG C, constant temperature keeps 8min, then adds the asbestos wool and sodium abietate of formula ratio while hot, be stirred to
Uniformly, added material is made all to melt for uniform mixture, finally by step（1）The macropore of the molecular screen primary powder filling of middle preparation
Polymeric adsorbent is added thereto, then stirs into slurry with high speed dispersor, is 100 DEG C in outlet temperature using spray-drying installation
Under the conditions of macroporous absorbent resin granule materials of the surface with integument are made in slurry, after fully drying, obtain individual layer parcel
Molecular screen primary powder fills macroporous absorbent resin, and after tested, the thickness of integument is 10~100 μm；
（3）Prepare parcel outer layer：By the retinal of remaining formula ratio, whole active coke powder, carboxymethyl cellulose and polyethylene
Alcohol formal is well mixed, and is then heated to 50 DEG C of constant temperature and is kept 15min, adds step（2）The parcel material of middle gained,
Frequency is 2550MHz, under conditions of power is 800W after microwave treatment 10min, is transferred in 0~5 DEG C of environment and stands 1h, then use
High speed dispersor stirs into slurry, and uses spray-drying installation, by above-mentioned slurry under conditions of being 80~100 DEG C in outlet temperature
Granule materials are made, after fully drying, obtain multilayer packaging type decolorizing adsorbent, after tested, the thickness of gained integument is 10
~100 μm.
Embodiment 2
Difference with embodiment 1 is, highly dissoluble aromatic solvent decolorizing adsorbent of the invention, including following parts by weight group
Point：15 parts of macroporous absorbent resin, 25 parts of active coke powder, 10 parts of atlapulgite, 15 parts of molecular screen primary powder, 5 parts of carboxymethyl cellulose,
2 parts of sodium abietate, 3 parts of polyvinyl formal, 2 parts of hydrogenated rosin glyceride, 5 parts of polyvinyl alcohol resin, 8 parts of asbestos wool, pine
3 parts of sesame oil.
The each component of above-mentioned decolorizing adsorbent uses layering packaging type to be prepared into the macroporous absorption filled with molecular screen primary powder
Resin is the multilayer packaging type structure of core, so as to realize the effect to aromatic solvent filtration, purification by different level, is decolourized with improving
Effect, saves adsorbent amount, and specific preparation method is as follows：
（1）Macroporous absorbent resin activates to be handled with filling：The macroporous absorbent resin of formula ratio and molecular screen primary powder are placed in and accounted for greatly
In 15 times of 0~5 DEG C of cold water of macroporous adsorbent resin and molecular screen primary powder gross weight, it is stirred to uniform, in stirring
Under to be heated to reflux state under 10 DEG C/min constant heating rate, both is fully spread, then add the hydrogen of formula ratio
Change rosin glyceride, and be 2500MHz in frequency, power is microwave treatment 30min under conditions of 1000W, then with 20 DEG C/
Min speed is cooled to 0~5 DEG C, stands 3h, then is heated to reflux state with 10 DEG C/min constant heating rate, filters, will
Gained pellet frozen is dried, and obtains the macroporous absorbent resin of molecular screen primary powder filling；
After tested, the filling rate of molecular screen primary powder is more than 75% in gained macroporous absorbent resin；
（2）Prepare parcel intermediate layer：The retinal of half formula ratio, whole polyvinyl alcohol resins and atlapulgite are mixed equal
It is even, be then heated to 110 DEG C, constant temperature keeps 8min, then adds the asbestos wool and sodium abietate of formula ratio while hot, be stirred to
Uniformly, added material is made all to melt for uniform mixture, finally by step（1）The macropore of the molecular screen primary powder filling of middle preparation
Polymeric adsorbent is added thereto, then stirs into slurry with high speed dispersor, is 110 DEG C in outlet temperature using spray-drying installation
Under the conditions of macroporous absorbent resin granule materials of the surface with integument are made in slurry, after fully drying, obtain individual layer parcel
Molecular screen primary powder fills macroporous absorbent resin, and after tested, the thickness of integument is 10~100 μm；
（3）Prepare parcel outer layer：By the retinal of remaining formula ratio, whole active coke powder, carboxymethyl cellulose and polyethylene
Alcohol formal is well mixed, and is then heated to 70 DEG C of constant temperature and is kept 10min, adds step（2）The parcel material of middle gained,
Frequency is 2550MHz, under conditions of power is 800W after microwave treatment 20min, is transferred in 0~5 DEG C of environment and stands 3h, then use
High speed dispersor stirs into slurry, and uses spray-drying installation, and above-mentioned slurry is made under conditions of outlet temperature is by 100 DEG C
Granule materials, after fully drying, multilayer packaging type decolorizing adsorbent is obtained, after tested, the thickness of gained integument is 10~100
μm。
Decolorizing adsorbent prepared by the above method, using active coke powder as absorption outer layer, obstructed using asbestos wool among
Layer, using the macroporous absorbent resin of molecular screen primary powder filling as high efficiency filter sandwich layer, for highly dissoluble aromatic solvent GF-
During S1500 decolorization, have the effect that：Existing adsorbent product is contrasted, its decolouring degree lifts 2~3 grades, adsorbent
Consumption saves more than 30%.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (6)
1. a kind of highly dissoluble aromatic solvent decolorizing adsorbent, it is characterised in that including following parts by weight of component：Macroporous absorption
10~15 parts of resin, 20~25 parts of active coke powder, 5~10 parts of atlapulgite, 10~15 parts of molecular screen primary powder, carboxymethyl cellulose
3~5 parts, 1~2 part of sodium abietate, 1~3 part of polyvinyl formal, 1.5~2 parts of hydrogenated rosin glyceride, polyvinyl alcohol tree
4~5 parts of fat, 4~8 parts of asbestos wool, 2~3 parts of retinal.
A kind of 2. preparation method of highly dissoluble aromatic solvent decolorizing adsorbent as claimed in claim 1, it is characterised in that
Comprise the following steps：
（1）Macroporous absorbent resin activates to be handled with filling：The macroporous absorbent resin of formula ratio and molecular screen primary powder are placed in 0~5
DEG C cold water in, be stirred to uniform, reflux state be heated to constant heating rate under stirring, fills both
Point diffusion, then adds the hydrogenated rosin glyceride of formula ratio, and carries out microwave treatment, be then cooled to 0~5 DEG C stand 1~
3h, then reflux state is heated to above-mentioned heating rate, filter, gained pellet frozen is dried, obtain molecular screen primary powder filling
Macroporous absorbent resin；
（2）Prepare parcel intermediate layer：The retinal of half formula ratio, whole polyvinyl alcohol resins and atlapulgite are mixed equal
It is even, 100~110 DEG C are then heated to, constant temperature keeps 5~8min, then adds the asbestos wool and sodium abietate of formula ratio while hot, stirs
Mix and mix to uniform, finally by step（1）The macroporous absorbent resin of the molecular screen primary powder filling of middle preparation is added thereto, first
Slurry is stirred into high speed dispersor, spray-drying installation is reused and granule materials is made, individual layer parcel is obtained after fully drying
Molecular screen primary powder fills macroporous absorbent resin；
（3）Prepare parcel outer layer：By the retinal of remaining formula ratio, whole active coke powder, carboxymethyl cellulose and polyethylene
Alcohol formal is well mixed, and is then heated to 50~70 DEG C of constant temperature and is kept 10~15min, adds step（2）The bag of middle gained
Wrap up in material, after microwave treatment, be transferred to 1~3h of standing in 0~5 DEG C of environment, first stir into slurry with high speed dispersor, reuse spray
Granule materials are made in mist drying device, after fully drying, obtain multilayer packaging type decolorizing adsorbent.
3. the preparation method of highly dissoluble aromatic solvent decolorizing adsorbent according to claim 2, it is characterised in that institute
State step（1）In, the addition of the cold water is 10~15 times of the macroporous absorbent resin and molecular screen primary powder gross weight；Institute
It is 8~10 DEG C/min to state constant heating rate；The process conditions of the microwave treatment are：Frequency 2500MHz, power 1000W,
15~30min of time.
4. the preparation method of highly dissoluble aromatic solvent decolorizing adsorbent according to claim 2, it is characterised in that institute
State step（1）In, the filling rate of the molecular screen primary powder filling macroporous absorbent resin is more than 75%.
5. the preparation method of highly dissoluble aromatic solvent decolorizing adsorbent according to claim 2, it is characterised in that institute
State step（2）In, the outlet temperature of the spray-drying installation is 100~110 DEG C, and the thickness of gained integument is 10~100 μ
m。
6. the preparation method of highly dissoluble aromatic solvent decolorizing adsorbent according to claim 2, it is characterised in that institute
State step（3）In, the microwave treatment conditions are：Frequency 2550MHz, power 800W, 10~20min of time；The spraying is dry
The outlet temperature of dry device is 80~100 DEG C, and the thickness of gained integument is 10~100 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710596742.9A CN107349917A (en) | 2017-07-20 | 2017-07-20 | Highly dissoluble aromatic solvent decolorizing adsorbent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710596742.9A CN107349917A (en) | 2017-07-20 | 2017-07-20 | Highly dissoluble aromatic solvent decolorizing adsorbent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107349917A true CN107349917A (en) | 2017-11-17 |
Family
ID=60284750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710596742.9A Pending CN107349917A (en) | 2017-07-20 | 2017-07-20 | Highly dissoluble aromatic solvent decolorizing adsorbent and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107349917A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487780A (en) * | 2022-08-02 | 2022-12-20 | 山东省农业科学院作物研究所 | Comprehensive utilization method of wheat bran |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1184001A (en) * | 1996-11-29 | 1998-06-10 | 浙江临安力生化工厂 | Production technology of bentone adsorbent |
| CN1280877A (en) * | 1999-07-20 | 2001-01-24 | 中国石化集团洛阳石油化工总厂 | Process for regeneration of decolouring argil |
| CN102205230A (en) * | 2011-05-14 | 2011-10-05 | 山西大学 | Method for processing atlapulgite for decolorizing grease |
| CN102924659A (en) * | 2012-11-12 | 2013-02-13 | 中国石油化工股份有限公司 | Preparation method for C9 hydrogenation petroleum resin |
| CN106902770A (en) * | 2017-03-14 | 2017-06-30 | 安徽海德石油化工有限公司 | Adsorbent for decoloring aromatic solvent oil and preparation method thereof |
-
2017
- 2017-07-20 CN CN201710596742.9A patent/CN107349917A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1184001A (en) * | 1996-11-29 | 1998-06-10 | 浙江临安力生化工厂 | Production technology of bentone adsorbent |
| CN1280877A (en) * | 1999-07-20 | 2001-01-24 | 中国石化集团洛阳石油化工总厂 | Process for regeneration of decolouring argil |
| CN102205230A (en) * | 2011-05-14 | 2011-10-05 | 山西大学 | Method for processing atlapulgite for decolorizing grease |
| CN102924659A (en) * | 2012-11-12 | 2013-02-13 | 中国石油化工股份有限公司 | Preparation method for C9 hydrogenation petroleum resin |
| CN106902770A (en) * | 2017-03-14 | 2017-06-30 | 安徽海德石油化工有限公司 | Adsorbent for decoloring aromatic solvent oil and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487780A (en) * | 2022-08-02 | 2022-12-20 | 山东省农业科学院作物研究所 | Comprehensive utilization method of wheat bran |
| CN115487780B (en) * | 2022-08-02 | 2023-09-22 | 山东省农业科学院作物研究所 | Comprehensive utilization method of wheat bran |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110551401B (en) | Asphalt regenerant with slow release function and preparation method thereof | |
| CN110483165B (en) | Coated slow-control fertilizer and preparation method thereof | |
| CN108641475A (en) | A kind of one-component acrylated polyester two-piece can ink and preparation method thereof | |
| CN108531113A (en) | A kind of preparation method of paper product Aqueous Adhesives | |
| CN107349917A (en) | Highly dissoluble aromatic solvent decolorizing adsorbent and preparation method thereof | |
| CN102154016A (en) | Liquid mulching film and producing and film forming methods | |
| CN103013172A (en) | Preparation method of modified pigment yellow 12 | |
| CN101735714B (en) | Environmentally-friendly low-temperature curing metallic gold coating, manufacturing process and application of coating serving as iron printed tank coating in directly coating roll | |
| CN106554719B (en) | A kind of oil colour | |
| CN102061113A (en) | Alcohol soluble polyurethane gravure plastic ink and preparation method thereof | |
| CN106916472A (en) | A kind of wear-resisting woodenware paint and its preparation technology | |
| CN113981706A (en) | Production method of weed-proof cloth added with insecticide | |
| CN106381090A (en) | Mildew-resistant and environment-friendly glutinous rice wet glue and production method thereof | |
| CN108342157B (en) | Preparation method of light-colored rosin resin | |
| CN107447590A (en) | A kind of fungus-proofing package paper | |
| CN103275604A (en) | Phosphorous alkyd resin transparent fire retardant coating and preparation method thereof | |
| DE10220342A1 (en) | Degradable products and their manufacturing processes | |
| CN107245193A (en) | A kind of PP composite material and the method that faldstool is prepared using the material | |
| CN109536024A (en) | A kind of preparation method extensively painted | |
| CN105297413A (en) | Preparation method of canvas for insect-resistant mosquito-repelling travel tents | |
| CN105219235A (en) | A kind of photo-cured coating | |
| CN104788574A (en) | Preparation method of low-ash nitro-cotton for paint | |
| CN106244235B (en) | A kind of Preparation method and use of lignite wax resin modified thing | |
| CN110327793A (en) | A kind of ultrafiltration membrane and preparation method thereof | |
| CN108587323A (en) | A kind of ceramic ink jet machine oil ink manufacture craft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Su Renqiu Inventor after: Li Fengjuan Inventor after: Zhou Yufeng Inventor before: Su Renqiu Inventor before: Li Fengjuan Inventor before: Zhou Yufeng |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171117 |