CN107585802A - A kind of graphene composite material applied to Industrial Waste Water Treatments - Google Patents

A kind of graphene composite material applied to Industrial Waste Water Treatments Download PDF

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Publication number
CN107585802A
CN107585802A CN201710953790.9A CN201710953790A CN107585802A CN 107585802 A CN107585802 A CN 107585802A CN 201710953790 A CN201710953790 A CN 201710953790A CN 107585802 A CN107585802 A CN 107585802A
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China
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weight
parts
waste water
industrial waste
graphene oxide
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CN201710953790.9A
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Chinese (zh)
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朱洋
邵蓉
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南京旭羽睿材料科技有限公司
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Publication of CN107585802A publication Critical patent/CN107585802A/en

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Abstract

The invention discloses a kind of graphene composite material applied to Industrial Waste Water Treatments, include the raw material of following parts by weight:The parts by weight of graphene oxide 20, from the parts by weight of preparing active carbon 11, the parts by weight of polyacrylamide 35, the parts by weight of octaphenyl POSS 57, the parts by weight of diatom ooze 20 24, the parts by weight of aluminum sulfate 13, the parts by weight of dimethyl acetamide 48, the parts by weight of sodium metasilicate 15, the parts by weight of polyaluminium sulfate 13, the parts by weight of aluminium polychloride 24, the parts by weight of polyferric chloride 35, the parts by weight of polyethyleneimine 35 45, the parts by weight of cyclopentadienyl titanium dichloride 68.The present invention provides a kind of graphene composite material applied to Industrial Waste Water Treatments, stable chemical performance, can effectively improve the ability of purified industrial sewage, and Industrial Waste Water Treatments effect is good etc..

Description

A kind of graphene composite material applied to Industrial Waste Water Treatments
Technical field
The present invention relates to carbon material technical field, more particularly to a kind of graphene composite wood applied to Industrial Waste Water Treatments Material.
Background technology
Graphene (Graphene) is the only one layer of atomic thickness for being stripped out from graphite material, being made up of carbon atom Two dimensional crystal.2004, Univ Manchester UK physicist An Deliegaimu and Constantine's Nuo Woxiao loves, Graphene is isolated in success from graphite, it was demonstrated that therefore it can also obtain Nobel's thing in 2010 jointly with individualism, two people Neo-Confucianism prize.Graphene is both most thin material, and most tough material, 200 times more taller than best steel of fracture strength. It has good elasticity again simultaneously, and stretch range can reach the 20% of own dimensions.It is that current nature is most thin, intensity highest Material, if making hammock with the graphene of one piece of 1 square metre of area, weight itself can be to bear one less than 1 milligram One kilogram of cat.Graphene most potential application at present is the substitute as silicon, ultra micro transistor npn npn is manufactured, for producing Following supercomputer.Substitute silicon with graphene, the speed of service of computer processor will be fast hundreds times.In addition, graphite Alkene is almost fully transparent, only absorbs 2.3% light.On the other hand, it is very fine and close, even minimum gas atom (helium Atom) it can not also penetrate.These features cause it to be highly suitable as the raw material of transparent electron product, and such as transparent touch is shown Screen, luminescent screen and solar panel.
A kind of novel nano-material most strong as the most thin, maximum intensity, electrical and thermal conductivity performance that have now been found that, graphene It is referred to as " dark fund ", is " king of new material ", scientist even foretells that graphene " will thoroughly change 21 century ".Very likely lift Play a subversiveness new technology new industrial revolution have swept the globe.
The invention provides a kind of graphene composite material applied to Industrial Waste Water Treatments.
The content of the invention
The technical problems to be solved by the invention are:It is compound to provide a kind of graphene applied to Industrial Waste Water Treatments Material.
In order to solve the above technical problems, the invention provides a kind of graphene composite wood applied to Industrial Waste Water Treatments Material, include the raw material of following parts by weight:The parts by weight of graphene oxide 20, from the parts by weight of preparing active carbon 11, polyacrylamide 3-5 weight Measure part, octaphenyl POSS 5-7 parts by weight, diatom ooze 20-24 parts by weight, aluminum sulfate 1-3 parts by weight, dimethyl acetamide 4-8 weights Measure part, sodium metasilicate 1-5 parts by weight, polyaluminium sulfate 1-3 parts by weight, aluminium polychloride 2-4 parts by weight, polyferric chloride 3-5 Parts by weight, polyethyleneimine 35-45 parts by weight, cyclopentadienyl titanium dichloride 6-8 parts by weight;
The preparation of graphene oxide:A, according to step(1)In each parts by weight of raw materials weigh graphite powder keep bath temperature be 15-25 DEG C condition of ice bath under add the concentrated sulfuric acid as solvent, be stirred after 30-40min and be slowly added to sodium nitrate, permanganic acid successively Potassium, polyaluminium sulfate and cobalt aluminate, stir 20-30min;45-55 DEG C is warming up to, stirring reaction 2-3h, then heats to 95 DEG C deionized water and octaphenyl POSS are added, stir 30-40min, stop reaction, add 5% hydrogen peroxide, centrifuge, use respectively while hot Appropriate 5% watery hydrochloric acid and distillation water washing, are made graphene oxide first product;
B, by graphene oxide first product made from above-mentioned steps a and polyglyceryl fatty acid ester, dimethyl acetamide, tetramethyl hydrogen-oxygen Change ammonium to be stirred, adsorbed, graphene oxide is made.
Further, the octaphenyl POSS is prepared as:A, by 500mL organic solvent toluenes and 500mL deionized waters Mixed solution add reactor in, adjust the temperature to -5 DEG C, add after 30g phenyltrimethoxysila,es stir and carry out Stand after hydrolysis 65-75min, separated the water layer of reactor lower floor with separatory funnel after standing, then to its organic phase Washed and dried, obtain forerunner's hydrolysate;
B, forerunner's hydrolysate is added in former reaction vessel, then adds 12g tetraethyl ammonium hydroxides thereto, in 100-120 At DEG C after back flow reaction 24-26h, that is, there are a large amount of white depositions to separate out;Then sediment filtered, washed, dried Product octaphenyl POSS;
Further, it is described to be prepared as from preparing active carbon:After stalk is dried, pulverize and sieve to 100 mesh, be well mixed; Tentatively carbonized in microwave cracking reacting furnace, pretreatment material, wherein microwave power 2000W, carbonization time 12min is made;Will be pre- Processing material soaks 24h in 25% hydrochloric acid solution, then soaks 15h in 28% sodium hydroxide solution again, anti-with deionized water After backwashing is washed until neutral, obtained semi-finished product after drying;Semi-finished product are inserted to isothermal holding 2.2h in 450 DEG C of Muffle furnace, are down to Room temperature is produced from preparing active carbon.
Further, the raw material of following parts by weight is included:The parts by weight of graphene oxide 20, from the parts by weight of preparing active carbon 11, The parts by weight of polyacrylamide 3, the parts by weight of octaphenyl POSS 5, the parts by weight of diatom ooze 20, the parts by weight of aluminum sulfate 1, dimethylacetamide The parts by weight of amine 4, the parts by weight of sodium metasilicate 1, the parts by weight of polyaluminium sulfate 1, the parts by weight of aluminium polychloride 2, the weight of polyferric chloride 3 Part, the parts by weight of polyethyleneimine 35, the parts by weight of cyclopentadienyl titanium dichloride 6.
Further, the raw material of following parts by weight is included:The parts by weight of graphene oxide 20, from the parts by weight of preparing active carbon 11, The parts by weight of polyacrylamide 4, the parts by weight of octaphenyl POSS 6, the parts by weight of diatom ooze 22, the parts by weight of aluminum sulfate 2, dimethylacetamide The parts by weight of amine 6, the parts by weight of sodium metasilicate 3, the parts by weight of polyaluminium sulfate 2, the parts by weight of aluminium polychloride 3, the weight of polyferric chloride 4 Part, the parts by weight of polyethyleneimine 40, the parts by weight of cyclopentadienyl titanium dichloride 7.
Further, the raw material of following parts by weight is included:The parts by weight of graphene oxide 20, from the parts by weight of preparing active carbon 11, The parts by weight of polyacrylamide 5, the parts by weight of octaphenyl POSS 7, the parts by weight of diatom ooze 24, the parts by weight of aluminum sulfate 3, dimethylacetamide The parts by weight of amine 8, the parts by weight of sodium metasilicate 5, the parts by weight of polyaluminium sulfate 3, the parts by weight of aluminium polychloride 4, the weight of polyferric chloride 5 Part, the parts by weight of polyethyleneimine 45, the parts by weight of cyclopentadienyl titanium dichloride 8.
Beneficial effects of the present invention:The present invention provides a kind of graphene composite material applied to Industrial Waste Water Treatments, changes Stable performance is learned, can effectively improve the ability of purified industrial sewage, Industrial Waste Water Treatments effect is good etc..
Embodiment is the present invention provide a kind of graphene composite material applied to Industrial Waste Water Treatments, chemical property It is stable, it can effectively improve the ability of purified industrial sewage, Industrial Waste Water Treatments effect is good etc..
Describe embodiments of the present invention in detail below with reference to embodiment, whereby to the present invention how application technology hand Section solves technical problem, and the implementation process for reaching technique effect can fully understand and implement according to this.
It should be noted that writing length to save specification, unnecessary repetition and waste are avoided, in the feelings not conflicted Under condition, the feature in embodiment and embodiment in the application can be mutually combined.
A kind of preparation method of 1 graphene oxide of embodiment
A kind of preparation method of graphene oxide, comprises the following steps:A, according to step(1)In each parts by weight of raw materials weigh stone It is that the concentrated sulfuric acid is added under 15-25 DEG C of condition of ice bath as solvent that ink powder, which keeps bath temperature, be stirred after 30-40min according to It is secondary to be slowly added to sodium nitrate, potassium permanganate, polyaluminium sulfate and cobalt aluminate, stir 20-30min;45-55 DEG C is warming up to, is stirred Reaction 2-3h is mixed, 95 DEG C is then heated to and adds deionized water and octaphenyl POSS, stir 30-40min, stop reaction, add 5% hydrogen peroxide, centrifuge while hot, respectively with appropriate 5% watery hydrochloric acid and distillation water washing, graphene oxide first product is made;
B, by graphene oxide first product made from above-mentioned steps a and polyglyceryl fatty acid ester, dimethyl acetamide, tetramethyl hydrogen-oxygen Change ammonium to be stirred, adsorbed, graphene oxide is made.
A kind of octaphenyl POSS preparation method of embodiment 2
A kind of octaphenyl POSS preparation method, comprises the following steps:A, by 500mL organic solvent toluenes and 500mL deionizations The mixed solution of water is added in reactor, adjusts the temperature to -5 DEG C, add 30g phenyltrimethoxysila,es stir it is laggard Stand after row hydrolysis 65-75min, separated the water layer of reactor lower floor with separatory funnel after standing, then it is organic to its Mutually washed and dried, obtain forerunner's hydrolysate;
B, forerunner's hydrolysate is added in former reaction vessel, then adds 12g tetraethyl ammonium hydroxides thereto, in 100-120 At DEG C after back flow reaction 24-26h, that is, there are a large amount of white depositions to separate out;Then sediment filtered, washed, dried Product octaphenyl POSS.
A kind of preparation method from preparing active carbon of embodiment 3
A kind of preparation method from preparing active carbon, comprise the following steps:After stalk is dried, pulverize and sieve equal to 100 mesh, mixing It is even;Tentatively carbonized in microwave cracking reacting furnace, pretreatment material, wherein microwave power 2000W, carbonization time 12min is made; Pretreatment material is soaked into 24h in 25% hydrochloric acid solution, then 15h is soaked in 28% sodium hydroxide solution again, uses deionization Water washs repeatedly until neutral, obtained semi-finished product after drying;Semi-finished product are inserted to isothermal holding 2.2h in 450 DEG C of Muffle furnace, Room temperature is down to produce from preparing active carbon.
A kind of graphene composite material applied to Industrial Waste Water Treatments of embodiment 4
A kind of graphene composite material applied to Industrial Waste Water Treatments, include the raw material of following parts by weight:Graphene oxide 20 Parts by weight, from the parts by weight of preparing active carbon 11, the parts by weight of polyacrylamide 3, the parts by weight of octaphenyl POSS 5, the weight of diatom ooze 20 Part, the parts by weight of aluminum sulfate 1, the parts by weight of dimethyl acetamide 4, the parts by weight of sodium metasilicate 1, the parts by weight of polyaluminium sulfate 1, polyaluminium The parts by weight of aluminium 2, the parts by weight of polyferric chloride 3, the parts by weight of polyethyleneimine 35, the parts by weight of cyclopentadienyl titanium dichloride 6.
A kind of graphene composite material applied to Industrial Waste Water Treatments of embodiment 5
A kind of graphene composite material applied to Industrial Waste Water Treatments, include the raw material of following parts by weight:Graphene oxide 20 Parts by weight, from the parts by weight of preparing active carbon 11, the parts by weight of polyacrylamide 4, the parts by weight of octaphenyl POSS 6, the weight of diatom ooze 22 Part, the parts by weight of aluminum sulfate 2, the parts by weight of dimethyl acetamide 6, the parts by weight of sodium metasilicate 3, the parts by weight of polyaluminium sulfate 2, polyaluminium The parts by weight of aluminium 3, the parts by weight of polyferric chloride 4, the parts by weight of polyethyleneimine 40, the parts by weight of cyclopentadienyl titanium dichloride 7.
A kind of graphene composite material applied to Industrial Waste Water Treatments of embodiment 6
A kind of graphene composite material applied to Industrial Waste Water Treatments, include the raw material of following parts by weight:Graphene oxide 20 Parts by weight, from the parts by weight of preparing active carbon 11, the parts by weight of polyacrylamide 5, the parts by weight of octaphenyl POSS 7, the weight of diatom ooze 24 Part, the parts by weight of aluminum sulfate 3, the parts by weight of dimethyl acetamide 8, the parts by weight of sodium metasilicate 5, the parts by weight of polyaluminium sulfate 3, polyaluminium The parts by weight of aluminium 4, the parts by weight of polyferric chloride 5, the parts by weight of polyethyleneimine 45, the parts by weight of cyclopentadienyl titanium dichloride 8.The present invention provides A kind of graphene composite material applied to Industrial Waste Water Treatments, stable chemical performance, purified industrial sewage can be effectively improved Ability, Industrial Waste Water Treatments effect is good etc..
The graphene composite material made by above-mentioned implementation column, stable chemical performance, purified industrial can be effectively improved The ability of sewage, Industrial Waste Water Treatments effect are good etc..
All above-mentioned this intellectual properties of primarily implementation, the not this new product of implementation of setting limitation other forms And/or new method.Those skilled in the art will utilize this important information, the above modification, to realize similar execution feelings Condition.But all modifications or transformation belong to the right of reservation based on new product of the present invention.

Claims (6)

1. a kind of graphene composite material applied to Industrial Waste Water Treatments, it is characterised in that include the raw material of following parts by weight: The parts by weight of graphene oxide 20, from the parts by weight of preparing active carbon 11, polyacrylamide 3-5 parts by weight, octaphenyl POSS 5-7 weight Part, diatom ooze 20-24 parts by weight, aluminum sulfate 1-3 parts by weight, dimethyl acetamide 4-8 parts by weight, sodium metasilicate 1-5 parts by weight, gather Close aluminum sulfate 1-3 parts by weight, aluminium polychloride 2-4 parts by weight, polyferric chloride 3-5 parts by weight, polyethyleneimine 35-45 weights Measure part, cyclopentadienyl titanium dichloride 6-8 parts by weight;
The preparation of graphene oxide:A, according to step(1)In each parts by weight of raw materials weigh graphite powder keep bath temperature be 15-25 DEG C condition of ice bath under add the concentrated sulfuric acid as solvent, be stirred after 30-40min and be slowly added to sodium nitrate, permanganic acid successively Potassium, polyaluminium sulfate and cobalt aluminate, stir 20-30min;45-55 DEG C is warming up to, stirring reaction 2-3h, then heats to 95 DEG C deionized water and octaphenyl POSS are added, stir 30-40min, stop reaction, add 5% hydrogen peroxide, centrifuge, use respectively while hot Appropriate 5% watery hydrochloric acid and distillation water washing, are made graphene oxide first product;
B, by graphene oxide first product made from above-mentioned steps a and polyglyceryl fatty acid ester, dimethyl acetamide, tetramethyl hydrogen-oxygen Change ammonium to be stirred, adsorbed, graphene oxide is made.
A kind of 2. graphene composite material applied to Industrial Waste Water Treatments according to claim 1, it is characterised in that institute State being prepared as octaphenyl POSS:A, 500mL organic solvent toluenes and the mixed solution of 500mL deionized waters are added into reactor In, adjust the temperature to -5 DEG C, add after 30g phenyltrimethoxysila,es stir be hydrolyzed reaction 65-75min after it is quiet Put, separated the water layer of reactor lower floor with separatory funnel after standing, then its organic phase is washed and dried, obtain forerunner Hydrolysate;
B, forerunner's hydrolysate is added in former reaction vessel, then adds 12g tetraethyl ammonium hydroxides thereto, in 100-120 At DEG C after back flow reaction 24-26h, that is, there are a large amount of white depositions to separate out;Then sediment filtered, washed, dried Product octaphenyl POSS.
A kind of 3. graphene composite material applied to Industrial Waste Water Treatments according to claim 1, it is characterised in that institute State and be prepared as from preparing active carbon:After stalk is dried, pulverize and sieve to 100 mesh, be well mixed;In microwave cracking reacting furnace Preliminary charing, pretreatment material, wherein microwave power 2000W, carbonization time 12min is made;By pretreatment material in 25% hydrochloric acid 24h is soaked in solution, then soaks 15h in 28% sodium hydroxide solution again, is washed repeatedly with deionized water until neutrality, does Obtained semi-finished product after dry;Semi-finished product are inserted to isothermal holding 2.2h in 450 DEG C of Muffle furnace, room temperature is down to and produces self-control activity Charcoal.
A kind of 4. graphene composite material applied to Industrial Waste Water Treatments according to claim 1, it is characterised in that bag Include the raw material of following parts by weight:The parts by weight of graphene oxide 20, from the parts by weight of preparing active carbon 11, the parts by weight of polyacrylamide 3, eight The parts by weight of phenyl POSS 5, the parts by weight of diatom ooze 20, the parts by weight of aluminum sulfate 1, the parts by weight of dimethyl acetamide 4, the weight of sodium metasilicate 1 Part, the parts by weight of polyaluminium sulfate 1, the parts by weight of aluminium polychloride 2, the parts by weight of polyferric chloride 3, the weight of polyethyleneimine 35 Part, the parts by weight of cyclopentadienyl titanium dichloride 6.
A kind of 5. graphene composite material applied to Industrial Waste Water Treatments according to claim 1, it is characterised in that bag Include the raw material of following parts by weight:The parts by weight of graphene oxide 20, from the parts by weight of preparing active carbon 11, the parts by weight of polyacrylamide 4, eight The parts by weight of phenyl POSS 6, the parts by weight of diatom ooze 22, the parts by weight of aluminum sulfate 2, the parts by weight of dimethyl acetamide 6, the weight of sodium metasilicate 3 Part, the parts by weight of polyaluminium sulfate 2, the parts by weight of aluminium polychloride 3, the parts by weight of polyferric chloride 4, the weight of polyethyleneimine 40 Part, the parts by weight of cyclopentadienyl titanium dichloride 7.
A kind of 6. graphene composite material applied to Industrial Waste Water Treatments according to claim 1, it is characterised in that bag Include the raw material of following parts by weight:The parts by weight of graphene oxide 20, from the parts by weight of preparing active carbon 11, the parts by weight of polyacrylamide 5, eight The parts by weight of phenyl POSS 7, the parts by weight of diatom ooze 24, the parts by weight of aluminum sulfate 3, the parts by weight of dimethyl acetamide 8, the weight of sodium metasilicate 5 Part, the parts by weight of polyaluminium sulfate 3, the parts by weight of aluminium polychloride 4, the parts by weight of polyferric chloride 5, the weight of polyethyleneimine 45 Part, the parts by weight of cyclopentadienyl titanium dichloride 8.
CN201710953790.9A 2017-10-13 2017-10-13 A kind of graphene composite material applied to Industrial Waste Water Treatments CN107585802A (en)

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KR20130110349A (en) * 2012-03-29 2013-10-10 공주대학교 산학협력단 Method for manufacturing of specific ion selective composite carbon electrode for capacitive deionization
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