CN105986528A - Hydraulic oil filter paper capable of separating oil from water efficiently - Google Patents
Hydraulic oil filter paper capable of separating oil from water efficiently Download PDFInfo
- Publication number
- CN105986528A CN105986528A CN201610062315.8A CN201610062315A CN105986528A CN 105986528 A CN105986528 A CN 105986528A CN 201610062315 A CN201610062315 A CN 201610062315A CN 105986528 A CN105986528 A CN 105986528A
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- China
- Prior art keywords
- parts
- filter paper
- solid content
- water
- hydraulic oil
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Classifications
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/60—Waxes
-
- 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
-
- 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
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
Abstract
The invention discloses a hydraulic oil filter paper capable of separating oil from water efficiently. The hydraulic oil filter paper is prepared from the following raw materials in parts by weight: 50-55 parts of 3-5-millimeter alkali-free ultra-fine glass fibers, 55-60 parts of bleached softwood pulp, a proper amount of distilled water, 0.8-1 part of anionic polyacrylamide, a proper amount of concentrated sulfuric acid with concentration of 98wt%, 10-12 parts of nano titanium dioxide, 20-25 parts of a ferroferric oxide colloidal solution with solid content of 30%, a proper amount of absolute ethyl alcohol, 60-65 parts of fluoro-silicon emulsion with solid content of 40wt%, 0.8-1 part of a dispersing agent NNO, 3-4 parts of a zeolite molecular sieve, 0.2-0.3 part of sodium polystyrenesulfonate, 2-3 parts of peat soil, 0.4-0.5 part of sodium bicarbonate, and 0.8-1 part of microcrystalline wax. The filter paper has good adsorption efficiency, oil-water separation is realized, cleanliness of hydraulic oil is improved, and the service life is prolonged.
Description
Technical field
The present invention relates to filter paper technical field, particularly relate to a kind of hydraulic oil filter paper realizing that high efficiency oil-water separates.
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 hydraulic oil filter paper realizing that high efficiency oil-water separates.
The present invention is achieved by the following technical solutions:
A kind of hydraulic oil filter paper realizing that high efficiency oil-water separates, 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%, dispersant NNO0.8-1, zeolite molecular sieve 3-4, kayexalate 0.2-0.3, peat soil 2-3, sodium acid carbonate 0.4-0.5, microcrystalline wax 0.8-1.
Described a kind of hydraulic oil filter paper realizing that high efficiency oil-water separates, 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) peat soil, zeolite molecular sieve are put into the temperature drying with 80-90 DEG C in baking oven, it is then placed in pulverizer being ground into 200 mesh powder, put into sodium acid carbonate, microcrystalline wax afterwards and kneader is mediated granulation, particle is put in Muffle furnace with 400-450 DEG C of temperature calcination 90-120 minute, particle is pulverized after taking out by cooling, crosses 300 mesh sieves；
(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 product 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 uses sodium acid carbonate, microcrystalline wax etc. to be modified peat soil, zeolite molecular sieve, make it have the characteristic of porous hydrophobic, compound with fluoro-silicone emulsion, the network structure of dipping glue can be improved, the intensity of filter paper can not only be improved, and the adsorption efficiency of filter paper can be improved, it is achieved water-oil separating, improve the cleanliness of hydraulic oil, increase the service life.
Detailed description of the invention
A kind of hydraulic oil filter paper realizing that high efficiency oil-water separates, 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 is appropriate, fluoro-silicone emulsion the 60th, dispersant NNO0.8, zeolite molecular sieve the 3rd, kayexalate the 0.2nd, peat soil the 2nd, sodium acid carbonate the 0.4th, microcrystalline wax 0.8 of solid content 40wt%.
Described a kind of hydraulic oil filter paper realizing that high efficiency oil-water separates, 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) peat soil, zeolite molecular sieve are put into the temperature drying with 80 DEG C in baking oven, it is then placed in pulverizer being ground into 200 mesh powder, put into sodium acid carbonate, microcrystalline wax afterwards and kneader is mediated granulation, particle is put in Muffle furnace with 400 DEG C of temperature calcination 90 minutes, particle is pulverized after taking out by cooling, crosses 300 mesh sieves；
(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 product 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 38.5s 100mL-1
, tensile index is 24.1N m g-1, burst index is 1.95kPa m2•g-1。
Claims (2)
1. the hydraulic oil filter paper realizing that high efficiency oil-water separates, 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%, dispersant NNO0.8-1, zeolite molecular sieve 3-4, kayexalate 0.2-0.3, peat soil 2-3, sodium acid carbonate 0.4-0.5, microcrystalline wax 0.8-1.
2. a kind of hydraulic oil filter paper realizing that high efficiency oil-water separates 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) peat soil, zeolite molecular sieve are put into the temperature drying with 80-90 DEG C in baking oven, it is then placed in pulverizer being ground into 200 mesh powder, put into sodium acid carbonate, microcrystalline wax afterwards and kneader is mediated granulation, particle is put in Muffle furnace with 400-450 DEG C of temperature calcination 90-120 minute, particle is pulverized after taking out by cooling, crosses 300 mesh sieves；
(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 product 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 |
|---|---|---|---|
| CN201610062315.8A CN105986528A (en) | 2016-01-29 | 2016-01-29 | Hydraulic oil filter paper capable of separating oil from water efficiently |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610062315.8A CN105986528A (en) | 2016-01-29 | 2016-01-29 | Hydraulic oil filter paper capable of separating oil from water efficiently |
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| CN105986528A true CN105986528A (en) | 2016-10-05 |
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| CN201610062315.8A Pending CN105986528A (en) | 2016-01-29 | 2016-01-29 | Hydraulic oil filter paper capable of separating oil from water efficiently |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915799A (en) * | 2017-01-22 | 2017-07-04 | 杭州天易成环保设备股份有限公司 | Using the oily-water seperating equipment of micro-interface fiber |
| CN108930198A (en) * | 2018-07-25 | 2018-12-04 | 佛山市高明区爪和新材料科技有限公司 | A kind of preparation method of resistance to compression high temperature resistant oil-water separation filter paper |
| CN108950863A (en) * | 2018-09-21 | 2018-12-07 | 大连瑞源非织造布有限公司 | Wet process spun lacing oily filter cloth and preparation method thereof |
| CN110846927A (en) * | 2019-07-01 | 2020-02-28 | 重庆文理学院 | Hydrophobic oleophylic modified superfine glass fiber cotton for oil product purification filter membrane and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106915799A (en) * | 2017-01-22 | 2017-07-04 | 杭州天易成环保设备股份有限公司 | Using the oily-water seperating equipment of micro-interface fiber |
| CN108930198A (en) * | 2018-07-25 | 2018-12-04 | 佛山市高明区爪和新材料科技有限公司 | A kind of preparation method of resistance to compression high temperature resistant oil-water separation filter paper |
| CN108950863A (en) * | 2018-09-21 | 2018-12-07 | 大连瑞源非织造布有限公司 | Wet process spun lacing oily filter cloth and preparation method thereof |
| CN110846927A (en) * | 2019-07-01 | 2020-02-28 | 重庆文理学院 | Hydrophobic oleophylic modified superfine glass fiber cotton for oil product purification filter membrane and preparation method thereof |
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