CN106946240A - The technique that a kind of environmentally conscious materialses are modified - Google Patents
The technique that a kind of environmentally conscious materialses are modified Download PDFInfo
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- CN106946240A CN106946240A CN201610002341.1A CN201610002341A CN106946240A CN 106946240 A CN106946240 A CN 106946240A CN 201610002341 A CN201610002341 A CN 201610002341A CN 106946240 A CN106946240 A CN 106946240A
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- environmentally conscious
- modified
- conscious materialses
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- materialses
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
- D06M14/02—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of natural origin
- D06M14/04—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of natural origin of vegetal origin, e.g. cellulose or derivatives thereof
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses the technique that a kind of environmentally conscious materialses are modified, comprise the following steps：One, environmentally conscious materialses proportioning：According to the characteristic that modified environmentally conscious materialses need is intended, intend the requirement of modifying properties for a variety of environmentally conscious materialses, prepare the formula of chemical modifying agent, some corresponding chemical assistants can be added in formula；Two, the formula prepared in step one is poured into reaction cylinder, environmentally conscious materialses are put into reaction cylinder and chemically reacted；Three, material is taken out from reaction cylinder, rinsed into potcher, altogether by rinsing twice；Four, material is taken out after rinsing and is put into dewaterer progress dewater treatment；Five, it then can also take out material and be put into baking oven, be baked to;Six, carry out chemical modification material sign and test.
Description
Technical field
The present invention relates to environmentally conscious materialses manufacture technology field, the technique that especially a kind of environmentally conscious materialses are modified.
Background technology
Isatoic anhydride is highly useful chemical intermediate, and it can react with electrophilic reagent, and can be with nucleopilic reagent reaction.It and it homologue and derivative is widely used in the fine chemical products such as synthesis agricultural chemicals, dyestuff, pigment, spices, essence, medicine, ultra-violet absorber, foaming agent, fire retardant, preservative, bleaching agent, bactericide and sanitizer.
Isatoic anhydride produces a large amount of production waste water in commercial process needs processing, waste water sodium chloride-containing concentration is 10%-20%, COD20000-50000mg/L, for the waste water of high saliferous, with conventional process difficulty is big, high cost, so the present invention is conducive to saving water resource, production cost is reduced, the discharge of high slat-containing wastewater is reduced.
The content of the invention
The need for prior art is difficult to people, in order to solve above-mentioned problem, the present invention proposes the technique that a kind of environmentally conscious materialses are modified.
To realize the technical purpose, the technical solution adopted by the present invention is：
The technique that a kind of environmentally conscious materialses are modified, comprises the following steps：Step one, the proportioning for the chemical reagent that environmentally conscious materialses are modified：According to the characteristic for intending modified environmentally conscious materialses needs, and intend (containing product, half product, original material) requirement of modifying properties for a variety of environmentally conscious materialses, the formula of chemical modifying agent is prepared, some corresponding chemical assistants can be added in formula；Step 2, the formula prepared in step one is poured into reaction cylinder, and environmentally conscious materialses are put into reaction cylinder under suitable temperature and pressure and chemically reacted；Step 3, material is taken out from reaction cylinder, rinsed into potcher, altogether by 2-3 rinsing；Step 4, material is taken out be put into dewaterer progress dewater treatment after rinsing；Step 5, can also take out material and be put into baking oven, be baked to, can also natural air drying.
It is used as the further technical scheme of the present invention：Technique and equipment that a kind of foregoing environmentally conscious materialses are modified, it is characterised in that：Reaction cylinder in step 2 is chemically reacted using electrical heating or steam 1000-5000L reactors or HTHP 1000-5000L reactors.
It is used as the further technical scheme of the present invention：Technique and equipment that a kind of foregoing environmentally conscious materialses are modified, the temperature-control range of used electric heating reacting kettle is -350 DEG C of normal temperature, with agitating device；High-temperature high-pressure reaction kettle can reach that maximum temperature is 140 DEG C, maximum working pressure 0.4Mpa.
It is used as the further technical scheme of the present invention：Water-wash section in technique and equipment that a kind of foregoing environmentally conscious materialses are modified, step 3 is carried out in potcher, and each time be rinsed in individually different potchers is carried out；Need rinsing three times.
It is used as the further technical scheme of the present invention：Technique and equipment that a kind of foregoing environmentally conscious materialses are modified, 1000-5000L potchers carry out first time rinsing, and 1000-5000L potchers carry out second and rinsed, and 1000-5000L potchers can carry out third time rinsing；Water during second of rinsing and third time are rinsed is not discharged, and because concentration ratio is relatively low contained by it, is circularly used for first time process, the water of first time rinsing process can supplement the water lacked in reactor.
It is used as the further technical scheme of the present invention：Technique and equipment that a kind of foregoing environmentally conscious materialses are modified, the mode of rinsing is countercurrent rinsing.
It is used as the further technical scheme of the present invention：Technique and equipment that a kind of foregoing environmentally conscious materialses are modified, dewatering part are dried with centrigugal swing dryer.
It is used as the further technical scheme of the present invention：Technique and equipment that a kind of foregoing environmentally conscious materialses are modified, the water that centrigugal swing dryer takes off again return to third time rinsing process.
The beneficial effects of the invention are as follows：Modified technique step is few fairly simple, behaves conveniently, flexibly.And in the process of running, each procedure complete independently all in corresponding equipment, and the reuse of low concentration wastewater is realized, greatly reduce the usage amount of fresh water, recycled can efficiently utilize the chemical substance in waste water, be produced without the unnecessary discharge capacity of waste water.
Compared with prior art, the invention has the advantages that：The technique that the environmentally conscious materialses are modified
It is simple to operate, it is practical, it is easy to promote the use of.
Brief description of the drawings
Fig. 1 is process chart of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
In embodiments of the present invention, the technique that a kind of environmentally conscious materialses are modified, comprises the following steps：Step one, the proportioning for the chemical reagent that environmentally conscious materialses are modified：According to the characteristic for intending modified environmentally conscious materialses needs, and intend (containing product, half product, original material) requirement of modifying properties for a variety of environmentally conscious materialses, the formula of chemical modifying agent is prepared, some corresponding chemical assistants can be added in formula；Step 2, the formula prepared in step one is poured into reaction cylinder, and environmentally conscious materialses are put into reaction cylinder under suitable temperature and pressure and chemically reacted；Step 3, material is taken out from reaction cylinder, rinsed into potcher, altogether by 2-3 rinsing；Step 4, material is taken out be put into dewaterer progress dewater treatment after rinsing；Step 5, can also take out material and be put into baking oven, be baked to, or natural air drying.
It is used as the further technical scheme of the present invention：Technique and equipment that a kind of foregoing environmentally conscious materialses are modified, it is characterised in that：Reaction cylinder in step 2 is chemically reacted using electrical heating or steam 1000-5000L reactors or HTHP 1000-5000L reactors.
It is used as the further technical scheme of the present invention：Technique and equipment that a kind of foregoing environmentally conscious materialses are modified, the temperature-control range of used electric heating reacting kettle is -350 DEG C of normal temperature, with agitating device；High-temperature high-pressure reaction kettle can reach that maximum temperature is 140 DEG C, maximum working pressure 0.4Mpa.
It is used as the further technical scheme of the present invention：Water-wash section in technique and equipment that a kind of foregoing environmentally conscious materialses are modified, step 3 is carried out in potcher, and each time be rinsed in individually different potchers is carried out；Need rinsing three times.
It is used as the further technical scheme of the present invention：Technique and equipment that a kind of foregoing environmentally conscious materialses are modified, 1000-5000L potchers carry out first time rinsing, and 1000-5000L potchers carry out second and rinsed, and 1000-5000L potchers can carry out third time rinsing；Water during second of rinsing and third time are rinsed is not discharged, and because concentration ratio is relatively low contained by it, is circularly used for first time process, the water of first time rinsing process can supplement the water lacked in reactor.
It is used as the further technical scheme of the present invention：Technique and equipment that a kind of foregoing environmentally conscious materialses are modified, the mode of rinsing is countercurrent rinsing.
Embodiment 1：The surface modifying method of carbon material；
By the unmodified CNTs of 20-200kg and the mixing of 20-200kg sucrose, (mass ratio of CNT and sucrose is 1:1), then mixture is disperseed and is dissolved in the 1000L predissolve cylinders of the 40-500L aqueous solution, continues stirring to sucrose uniform dissolution and obtains solidliquid mixture.Then the solidliquid mixture is transferred in hydro-thermal 2000L reaction machines, incubation water heating reacts 24h under the conditions of 100 DEG C, hydro-thermal reaction terminates rear natural cooling and obtains modified CNT crude product, it is centrifuged in centrifuge with 10000rpm speed conditions, collect solid matter, then respectively with respectively washing 3 times of deionized water and absolute ethyl alcohol, remove the Residual reactants included in solid matter, after the completion of washing, solid matter is dried in an oven, that is, obtains modified functionalized carbon nano-tube sterling.
Embodiment 2：Viscose rayon grafting, copolymerization and modification prepares wool-like fiber method；
By 48kg（Over dry 40kg）Viscose rayon is put into the liquor potassic permanganate that concentration is 0.004mol/L, is carried out in a 2000L reaction machine with internal circulation apparatus, and amount of solution is 13 times of viscose rayon weight, circulation 3~5 minutes, is heated to 60 DEG C, is incubated 10 minutes, unnecessary liquid is removed, fiber is washed with water 3 times.Water about 63kg and 2.4kg acrylonitrile is added to circulate several minutes, then sulfuric acid is added, it is 0.024mol/L to make reaction solution acid concentration, is circulated 5 minutes, it is warming up to 57 DEG C, insulation 32 minutes, releases raffinate, fiber is fully washed with water, centrifuge is dried, dry, modified fibre product is made in graft fibres weightening 54.1%.
The above; only presently preferred embodiments of the present invention; it is not intended to limit the invention, any trickle amendment, equivalent and improvement that every technical spirit according to the present invention is made to above example should be included within the protection domain of technical solution of the present invention.
Claims (7)
1. the technique that a kind of environmentally conscious materialses are modified, it is characterised in that：Comprise the following steps：Step one, the proportioning for the chemical reagent that environmentally conscious materialses are modified：According to the characteristic for intending modified environmentally conscious materialses needs, and for the requirement of a variety of environmentally conscious materialses plan modifying properties, the formula of chemical modifying agent is prepared, some corresponding chemical assistants can be added in formula；Step 2, the formula prepared in step one is poured into reaction cylinder, and environmentally conscious materialses are put into reaction cylinder under suitable temperature and pressure and chemically reacted；Step 3, material is taken out from reaction cylinder, rinsed into potcher, altogether by 2-3 rinsing；Step 4, material is taken out be put into dewaterer progress dewater treatment after rinsing；Step 5, takes out material and is put into baking oven, be baked to.
2. the technique that a kind of environmentally conscious materialses according to claim 1 are modified, it is characterised in that：Formula in step one, according to the difference of required material property, the stoicheiometry of a variety of environmentally conscious materialses is also different, and reaction condition is also different.
3. the technique that a kind of environmentally conscious materialses according to claim 1 are modified, it is characterised in that：Reaction cylinder in step 2 is chemically reacted using electrical heating or steam reaction kettle or high-temperature high-pressure chemical reactor.
4. technique and equipment that a kind of environmentally conscious materialses according to claim 3 are modified, it is characterised in that：The temperature-control range of used reactor is -350 DEG C of normal temperature, with agitating device；High-temperature high-pressure chemical reactor can reach that maximum temperature is 140 DEG C, maximum working pressure 0.4Mpa.
5. the technique that a kind of environmentally conscious materialses according to claim 1 are modified, it is characterised in that：Water-wash section in step 3 is carried out in potcher, and each time be rinsed in individually different potchers is carried out, it is necessary to rinse 2-3 times.
6. technique and equipment that a kind of environmentally conscious materialses according to claim 5 are modified, it is characterised in that：The mode of rinsing is countercurrent rinsing.
7. technique and equipment that a kind of environmentally conscious materialses according to claim 1 are modified, it is characterised in that：Dewatering part is dried using centrigugal swing dryer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610002341.1A CN106946240A (en) | 2016-01-06 | 2016-01-06 | The technique that a kind of environmentally conscious materialses are modified |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610002341.1A CN106946240A (en) | 2016-01-06 | 2016-01-06 | The technique that a kind of environmentally conscious materialses are modified |
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| CN106946240A true CN106946240A (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610002341.1A Withdrawn CN106946240A (en) | 2016-01-06 | 2016-01-06 | The technique that a kind of environmentally conscious materialses are modified |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072969A (en) * | 1992-10-05 | 1993-06-09 | 中国科学院广州化学研究所 | The viscose grafting, copolymerization and modification prepares the wool-like fiber method |
| CN101122090A (en) * | 2007-07-29 | 2008-02-13 | 太原理工大学 | Surface treatment technique for enhancing viscose fiber wet strength |
| CN103663448A (en) * | 2012-09-19 | 2014-03-26 | 天津普兰纳米科技有限公司 | Preparation method of carbon material, obtained carbon material and application thereof |
| CN104445134A (en) * | 2014-12-04 | 2015-03-25 | 中国工程物理研究院化工材料研究所 | Method for surface modification of carbon material |
-
2016
- 2016-01-06 CN CN201610002341.1A patent/CN106946240A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072969A (en) * | 1992-10-05 | 1993-06-09 | 中国科学院广州化学研究所 | The viscose grafting, copolymerization and modification prepares the wool-like fiber method |
| CN101122090A (en) * | 2007-07-29 | 2008-02-13 | 太原理工大学 | Surface treatment technique for enhancing viscose fiber wet strength |
| CN103663448A (en) * | 2012-09-19 | 2014-03-26 | 天津普兰纳米科技有限公司 | Preparation method of carbon material, obtained carbon material and application thereof |
| CN104445134A (en) * | 2014-12-04 | 2015-03-25 | 中国工程物理研究院化工材料研究所 | Method for surface modification of carbon material |
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Effective date of registration: 20181210 Address after: 215000 No. 18 Kechuang Road, Suzhou High-tech Zone, Jiangsu Province Applicant after: Suzhou Bolong Environmental Protection Technology Co. Ltd Address before: 224555 Chemical Park of Jiangsu Binhai Economic and Technological Development Zone, Yancheng City, Jiangsu Province (west of Yuehai Road) (in Jiangsu Jinkai Resin Chemical Co., Ltd.) Applicant before: Jiangsu Bo Kai environmental science and technology company limited |
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Application publication date: 20170714 |