CN105986526A - Carbon nano-tube enhancement type hydraulic filter paper for filters - Google Patents
Carbon nano-tube enhancement type hydraulic filter paper for filters Download PDFInfo
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- CN105986526A CN105986526A CN201610062309.2A CN201610062309A CN105986526A CN 105986526 A CN105986526 A CN 105986526A CN 201610062309 A CN201610062309 A CN 201610062309A CN 105986526 A CN105986526 A CN 105986526A
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- filter paper
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- distilled water
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/08—Filter paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
- D21H15/12—Composite fibres partly organic, partly inorganic
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Abstract
The invention discloses carbon nano-tube enhancement type hydraulic filter paper for filters. The carbon nano-tube enhancement type hydraulic filter paper comprises, by weight, 50-55 parts of alkali-free ultrafine glass fibers with the sizes of 3-5 millimeters, 55-60 parts of bleached needle-point leaf wood pulp, an appropriate quantity of distilled water, 0.8-1 part of anionic polyacrylamide, an appropriate quantity of concentrated sulfuric acid with the concentration of 98 wt%, 10-12 parts of nanometer titanium dioxide, 20-25 parts of ferriferous oxide colloidal solution with the solid content of 30%, an appropriate quantity of absolute ethyl alcohol, 60-65 parts of fluorine-silicon emulsion with the solid content of 40 wt%, 7-8 parts of 0.4 mol/L hydrogen peroxide solution, 0.8-1 part of sodium dodecyl benzene sulfonate, 0.7-0.8 part of OP-10, 5-6 parts of carbon nano-tube powder and 1-1.3 parts of zinc borate. The carbon nano-tube enhancement type hydraulic filter paper has the advantages that the appropriate quantity of carbon nano-tube powder modified by the hydrogen peroxide solution is added into the carbon nano-tube enhancement type hydraulic filter paper, excellent hydrophobic and oleophylic effects can be realized by the modified powder, accordingly, the high-temperature-resistant strength of the carbon nano-tube enhancement type hydraulic filter paper can be improved, and the heat stability of the carbon nano-tube enhancement type hydraulic filter paper in hot oil can be improved.
Description
Technical field
The present invention relates to filter paper technical field, particularly relate to a kind of carbon-nanotube enhanced hydraulic filter filter paper.
Background technology
Nowadays Chinese society is developing rapidly, and enterprise can select mechanically actuated mode in work progress mostly.Constantly perfect with science and technology, in terms of mechanically actuated, enterprise has applied the form of construction work of electromechanical integration all.During mechanical use, no matter how careful operator is to installation and the operation of equipment, all being not fee from the pollution causing hydraulic oil in various degree, the maintenance of hydraulic oil will take for substantial amounts of time and expense, and therefore hydraulic oil becomes of paramount importance parts during machinery uses.Machinery is in use, mainly operated by the through miscellaneous part of hydraulic oil, owing to moisture, gas inclusions dust are mixed in hydraulic oil, to cause hydraulic oil produces oxidation, cause the formation of foam, incrustation and greasy filth, directly affect the using effect of machinery, also result in sizable infringement to machinery simultaneously, hydraulic oil filtration system can reduce the incidence of this phenomenon, avoid that the phenomenon that hydraulic oil is contaminated in use occurs as far as possible, it can be seen that the filtration system of hydraulic oil directly affects the service life of machinery.
A kind of water-base resin with excellent hydrophobic oleophilic oil performance prepared in the preparation of the hydrophobic oleophilic oil organo-mineral complexing emulsion " and in the application study of oil-water separation filter paper " literary composition, prepare efficient water-oil separating resin by the method for organo-mineral complexing and be applied to filter paper impregnation, give filter paper with efficient water-oil separating performance simultaneously, substantially increase filter paper strength character and service life.Filtration filter paper is after complex emulsions dipping, and its surface presents double micro-rough structure, gives filter paper super-hydrophobic/super-oleophilic performance, and water-oil separating rate can be up to 99.6wt%.But the filter paper used herein is ordinary filter paper, not there is good heat resistant, corrosion resistance, and filter paper can be destroyed and be caused filtration inefficiencies under stress for a long time, so can directly promote and produce into, a kind of filter core filter paper that can be convenient for changing should be developed, certain pressure can not only be resisted, possesses good intensity, can use in high-temperature oil liquid, and can be good at moisture present in filtered fluid force feed and the mechanical admixture particle etc. in system, simultaneously cost-effective.
Content of the invention
The object of the invention is contemplated to make up the defect of prior art, provides a kind of carbon-nanotube enhanced hydraulic filter filter paper.
The present invention is achieved by the following technical solutions:
A kind of carbon-nanotube enhanced hydraulic filter filter paper, it is made up of the raw material of following weight portion: 3-5 millimeter superfine E-glass fibre glass fibre 50-55, bleaching needle-point leaf pulp 55-60, distilled water is appropriate, PAMA 0.8-1, concentration is that the concentrated sulfuric acid of 98wt% is appropriate, nano titanium oxide 10-12, solid content is the ferroferric oxide gel solution 20-25 of 30%, absolute ethyl alcohol is appropriate, the fluoro-silicone emulsion 60-65 of solid content 40wt%, the hydrogenperoxide steam generator 7-8 of 0.4mol/L, neopelex 0.8-1, OP-100.7-0.8, carbon nanotube powders 5-6, Firebrake ZB 1-1.3.
Described a kind of carbon-nanotube enhanced hydraulic filter filter paper, is made up of step in detail below:
(1) distilled water adding 8-10 appropriate in 3-5 millimeter superfine E-glass fibre glass fibre being made suspension, the concentrated sulfuric acid adding appropriate concentration to be 98wt%, regulation pH is 3.5, and the formation suspension that stirs is stand-by；Bleaching needle-point leaf pulp is put into hydrabrusher size degradation, then through beater stirring, control beating degree at 40-45 ° of SR, then mixes with above-mentioned glass suspension, adds PAMA, continues stirring, form uniform pulp suspension；
(2) by the distilled water adding 10-12 times amount in nano titanium oxide, stirring is to being completely dispersed, heating water bath, to 60-65 DEG C, is slowly added to the ferroferric oxide gel solution that solid content is 30%, after being added dropwise to complete, with the speed stirring 120-150 minute of 350-400 rev/min, it is then centrifuged for separating, use distilled water, absolute ethanol washing 2 times respectively, be finally putting in vacuum drying chamber with 70-80 DEG C of drying, take out after cooling, grind and prepare magnetic powder；
(3) carbon nanotube powders is put in ball mill, dry grinding 30-40 minute, cross 300 mesh sieves, it is then immersed in the hydrogenperoxide steam generator of 0.4mol/L, with the speed stirring reaction 2-2.5 hour of 300-400 rev/min, filter out powder, with putting into after distilled water cyclic washing in baking oven with 100-110 DEG C of drying, distilled water by neopelex, OP-10 mixing addition 10-12 times amount, then mix with the carbon nanotube powders after drying, dispersed with stirring is uniform, is then spray-dried, makes modified carbon nano-tube powder；
(4) pulp suspension obtaining step (1) mixes with the magnetic powder that step (2) obtains, add remaining residual components in addition to the fluoro-silicone emulsion of solid content 40wt%, it is heated to 50-60 DEG C, be stirring evenly and then adding into appropriate distilled water size mixing to solid content be 2-3%, again shaped for the slurry mixing up net is shaped, under the vacuum condition of 0.06-0.08Mpa, suction dehydration is carried out to the l Water Paper after shaping；
(5) fluoro-silicone emulsion of solid content 40wt% is mixed with the modified carbon nano-tube powder that step (3) obtains, the distilled water adding total amount 2-3 times amount is diluted obtaining maceration extract, the l Water Paper that step (4) obtains is passed through dipping tank with the speed of 3-3.5m/s, make maceration extract be uniformly coated on l Water Paper, be then placed in the temperature drying with 150-160 DEG C in electric drying oven with forced convection.
The invention have the advantage that glass fibre is mixed with softwood pulp by the present invention by after acid modification, the intensity of reinforcing glass fiber while keeping glass fibre to be uniformly dispersed good, reduce the fragility of glass fibre, take into account intensity index and the strainability of product, there is good high temperature resistant, corrosion resistance simultaneously；The present invention also with the addition of the modified ferroso-ferric oxide of nanometer titanium dioxide-coated in preparation, not only possesses good magnetic, make the filter paper can the mechanical admixture such as metal filings that preferably adsorption filtration is fallen in hydraulic system, and improve the whiteness of magnetic powder, it is more suitable for being added in the preparation of filter paper；Finally with fluoro-silicone emulsion, raw paper of filter paper is impregnated, after dipping, latex particle is dispersed in fiber page hole and fiber surface, after drying film forming, can be evenly coated on fiber surface and intertwined point, and unplugged fiber holes gap, make filter paper remain in that abundant space, there is excellent oil-water separation, improve the performances such as the deflection of filter paper, bursting strength, tensile strength simultaneously.
The present invention adds the modified carbon nanotube dust of appropriate hydrogenperoxide steam generator, modified powder has good hydrophobic oleophilic oil effect, it is collectively forming hydrophobic oleophilic oil system by compounding with fluoro-silicone emulsion, Synergistic, the intensity of filter paper after dipping can be strengthened, and the high temperature strength of filter paper, the heat endurance in deep fat can be improved.
Detailed description of the invention
A kind of carbon-nanotube enhanced hydraulic filter filter paper, is made up of the raw material of following weight portion (kilogram): 3-5 millimeter superfine E-glass fibre glass fibre the 50th, bleaching needle-point leaf pulp the 55th, distilled water is appropriate, PAMA the 0.8th, concentration is that the concentrated sulfuric acid of 98wt% is appropriate, nano titanium oxide the 10th, solid content be 30% ferroferric oxide gel solution the 20th, absolute ethyl alcohol in right amount, hydrogenperoxide steam generator the 7th, neopelex the 0.8th, the OP of fluoro-silicone emulsion the 60th, the 0.4mol/L of solid content 40wt%, carbon nanotube powders the 5th, Firebrake ZB 1.
Described a kind of carbon-nanotube enhanced hydraulic filter filter paper, is made up of step in detail below:
(1) 8 appropriate distilled water will be added in 3-5 millimeter superfine E-glass fibre glass fibre to make suspension, the concentrated sulfuric acid adding appropriate concentration to be 98wt%, regulation pH is 3.5, and the formation suspension that stirs is stand-by；Bleaching needle-point leaf pulp is put into hydrabrusher size degradation, then through beater stirring, control beating degree at 40 ° of SR, then mixes with above-mentioned glass suspension, adds PAMA, continues stirring, form uniform pulp suspension；
(2) by the distilled water adding 10 times amount in nano titanium oxide, stirring is to being completely dispersed, heating water bath, to 60 DEG C, is slowly added to the ferroferric oxide gel solution that solid content is 30%, after being added dropwise to complete, stir 120 minutes with the speed of 350 revs/min, it is then centrifuged for separating, use distilled water, absolute ethanol washing 2 times respectively, be finally putting in vacuum drying chamber with 70 DEG C of dryings, take out after cooling, grind and prepare magnetic powder；
(3) carbon nanotube powders is put in ball mill, dry grind 30 minutes, cross 300 mesh sieves, be then immersed in the hydrogenperoxide steam generator of 0.4mol/L, speed stirring with 300 revs/min is reacted 2 hours, filter out powder, with putting into 100 DEG C of drying in baking oven after distilled water cyclic washing, by the distilled water of neopelex, OP mixing addition 10 times amount, then mix with the carbon nanotube powders after drying, dispersed with stirring is uniform, is then spray-dried, makes modified carbon nano-tube powder；
(4) pulp suspension obtaining step (1) mixes with the magnetic powder that step (2) obtains, add remaining residual components in addition to the fluoro-silicone emulsion of solid content 40wt%, it is heated to 50 DEG C, be stirring evenly and then adding into appropriate distilled water size mixing to solid content be 2%, again shaped for the slurry mixing up net is shaped, under the vacuum condition of 0.06Mpa, suction dehydration is carried out to the l Water Paper after shaping；
(5) fluoro-silicone emulsion of solid content 40wt% is mixed with the modified carbon nano-tube powder that step (3) obtains, the distilled water adding total amount 2 times amount is diluted obtaining maceration extract, the l Water Paper that step (4) obtains is passed through dipping tank with the speed of 3m/s, make maceration extract be uniformly coated on l Water Paper, be then placed in the temperature drying with 150 DEG C in electric drying oven with forced convection.
After testing, the air permeability of the filter paper that the present invention prepares is 39.9s 100mL-1
, tensile index is 24.2N m g-1, burst index is 2.39kPa m2•g-1。
Claims (2)
1. a carbon-nanotube enhanced hydraulic filter filter paper, it is characterized in that, it is made up of the raw material of following weight portion: 3-5 millimeter superfine E-glass fibre glass fibre 50-55, bleaching needle-point leaf pulp 55-60, distilled water is appropriate, PAMA 0.8-1, concentration is that the concentrated sulfuric acid of 98wt% is appropriate, nano titanium oxide 10-12, solid content is the ferroferric oxide gel solution 20-25 of 30%, absolute ethyl alcohol is appropriate, the fluoro-silicone emulsion 60-65 of solid content 40wt%, the hydrogenperoxide steam generator 7-8 of 0.4mol/L, neopelex 0.8-1, OP-100.7-0.8, carbon nanotube powders 5-6, Firebrake ZB 1-1.3.
2. a kind of carbon-nanotube enhanced hydraulic filter filter paper according to claim 1, it is characterised in that be made up of step in detail below:
(1) distilled water adding 8-10 appropriate in 3-5 millimeter superfine E-glass fibre glass fibre being made suspension, the concentrated sulfuric acid adding appropriate concentration to be 98wt%, regulation pH is 3.5, and the formation suspension that stirs is stand-by；Bleaching needle-point leaf pulp is put into hydrabrusher size degradation, then through beater stirring, control beating degree at 40-45 ° of SR, then mixes with above-mentioned glass suspension, adds PAMA, continues stirring, form uniform pulp suspension；
(2) by the distilled water adding 10-12 times amount in nano titanium oxide, stirring is to being completely dispersed, heating water bath, to 60-65 DEG C, is slowly added to the ferroferric oxide gel solution that solid content is 30%, after being added dropwise to complete, with the speed stirring 120-150 minute of 350-400 rev/min, it is then centrifuged for separating, use distilled water, absolute ethanol washing 2 times respectively, be finally putting in vacuum drying chamber with 70-80 DEG C of drying, take out after cooling, grind and prepare magnetic powder；
(3) carbon nanotube powders is put in ball mill, dry grinding 30-40 minute, cross 300 mesh sieves, it is then immersed in the hydrogenperoxide steam generator of 0.4mol/L, with the speed stirring reaction 2-2.5 hour of 300-400 rev/min, filter out powder, with putting into after distilled water cyclic washing in baking oven with 100-110 DEG C of drying, distilled water by neopelex, OP-10 mixing addition 10-12 times amount, then mix with the carbon nanotube powders after drying, dispersed with stirring is uniform, is then spray-dried, makes modified carbon nano-tube powder；
(4) pulp suspension obtaining step (1) mixes with the magnetic powder that step (2) obtains, add remaining residual components in addition to the fluoro-silicone emulsion of solid content 40wt%, it is heated to 50-60 DEG C, be stirring evenly and then adding into appropriate distilled water size mixing to solid content be 2-3%, again shaped for the slurry mixing up net is shaped, under the vacuum condition of 0.06-0.08Mpa, suction dehydration is carried out to the l Water Paper after shaping；
(5) fluoro-silicone emulsion of solid content 40wt% is mixed with the modified carbon nano-tube powder that step (3) obtains, the distilled water adding total amount 2-3 times amount is diluted obtaining maceration extract, the l Water Paper that step (4) obtains is passed through dipping tank with the speed of 3-3.5m/s, make maceration extract be uniformly coated on l Water Paper, be then placed in the temperature drying with 150-160 DEG C in electric drying oven with forced convection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610062309.2A CN105986526A (en) | 2016-01-29 | 2016-01-29 | Carbon nano-tube enhancement type hydraulic filter paper for filters |
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| CN201610062309.2A CN105986526A (en) | 2016-01-29 | 2016-01-29 | Carbon nano-tube enhancement type hydraulic filter paper for filters |
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| CN105986526A true CN105986526A (en) | 2016-10-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921687A (en) * | 2021-04-01 | 2021-06-08 | 安徽新立滤清器有限公司 | Preparation method of wood fiber bundle by microbial enzyme degradation modification |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3849309A (en) * | 1971-12-13 | 1974-11-19 | W Morris | Food fryer with continuously filtered cooking oil |
| CN1058440A (en) * | 1991-08-14 | 1992-02-05 | 中国人民解放军空军油料研究所 | Oil filter paper |
| CN101172206A (en) * | 2006-11-01 | 2008-05-07 | 王金夫 | oil filter paper |
| CN101766929A (en) * | 2010-02-26 | 2010-07-07 | 重庆再升净化设备有限公司 | Nano-fiber air filter paper |
| CN102877367A (en) * | 2012-10-26 | 2013-01-16 | 中国科学院苏州纳米技术与纳米仿生研究所 | Carbon nanotube/short-fiber composited nano-carbon paper and continuous preparation method thereof |
| CN104611995A (en) * | 2015-01-27 | 2015-05-13 | 昆明纳太能源科技有限公司 | Air filter paper and preparation method thereof |
-
2016
- 2016-01-29 CN CN201610062309.2A patent/CN105986526A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3849309A (en) * | 1971-12-13 | 1974-11-19 | W Morris | Food fryer with continuously filtered cooking oil |
| CN1058440A (en) * | 1991-08-14 | 1992-02-05 | 中国人民解放军空军油料研究所 | Oil filter paper |
| CN101172206A (en) * | 2006-11-01 | 2008-05-07 | 王金夫 | oil filter paper |
| CN101766929A (en) * | 2010-02-26 | 2010-07-07 | 重庆再升净化设备有限公司 | Nano-fiber air filter paper |
| CN102877367A (en) * | 2012-10-26 | 2013-01-16 | 中国科学院苏州纳米技术与纳米仿生研究所 | Carbon nanotube/short-fiber composited nano-carbon paper and continuous preparation method thereof |
| CN104611995A (en) * | 2015-01-27 | 2015-05-13 | 昆明纳太能源科技有限公司 | Air filter paper and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 刘仁庆: "《纸张指南》", 31 October 1997 * |
| 张洪鑫: ""纳米磁性Fe3O4/TiO2复合体制备及在磁性纸中的应用"", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
| 徐桂龙: ""疏水亲油有机无机复合乳液的制备及其在油水分离滤纸的应用研究"", 《中国博士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921687A (en) * | 2021-04-01 | 2021-06-08 | 安徽新立滤清器有限公司 | Preparation method of wood fiber bundle by microbial enzyme degradation modification |
| CN112921687B (en) * | 2021-04-01 | 2022-03-22 | 安徽新立滤清器有限公司 | Preparation method of wood fiber bundle by microbial enzyme degradation modification |
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Application publication date: 20161005 |