CN108126673A - A kind of preparation method of fire resisting sewage disposal cloth - Google Patents
A kind of preparation method of fire resisting sewage disposal cloth Download PDFInfo
- Publication number
- CN108126673A CN108126673A CN201711105883.2A CN201711105883A CN108126673A CN 108126673 A CN108126673 A CN 108126673A CN 201711105883 A CN201711105883 A CN 201711105883A CN 108126673 A CN108126673 A CN 108126673A
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- Prior art keywords
- preparation
- sewage disposal
- fire resisting
- cloth
- disposal cloth
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- 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
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- 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
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
- B01J20/0248—Compounds of B, Al, Ga, In, Tl
-
- 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
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
-
- 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
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
- B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
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- 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
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- 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
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
Abstract
The present invention relates to sewage treating material fields, disclose a kind of preparation method of fire resisting sewage disposal cloth.The preparation method comprises the steps of：1）Ceramic raw material processing：By 20 40wt% α Al2O3, 20 40wt%C, 10 20wt% surfaces be modified TiO2、0‑20wt%Al3N4With 10 20wt%SiO2Ratio stock, average grain diameter is uniformly mixed in the raw material of below 300nm；2）Slurrying；3）Spinning；4）Heat treatment.The present invention fire resisting sewage disposal cloth can be rapidly and efficiently absorption and degradation ocean oil leak, suitable for variously-shaped container, fireproof high-temperature resistant is evenly distributed, and the low raw-material cost of use is easy to get, easy to operate, is easy to industrial applications.
Description
Technical field
The present invention relates to sewage treating material field more particularly to a kind of preparation methods of fire resisting sewage disposal cloth.
Background technology
With the development of petroleum industry, there is a large amount of oil to flow into ocean every year, water body and coastal environment are caused seriously
Pollution.In oil leak event, general processing method, which has, encloses oil process, combustion method, dispersant method, absorption method and microorganism and eats
Method.It is relatively good in oil leak initial stage effect to enclose oil process, but only useful in wave very little；Combustion method is most simple in all methods
Single easy method, but it is 2mm that the method, which is suitable for leakage crude oil thickness, will be left behind being more difficult to after handling using the method, in seawater
The petroleum residue of processing；Dispersant method and microbial method are all to make oil leak microorganism decomposition, but cost is higher, and microorganism cannot
Recycling, dispersant are also possible to generate secondary pollution；Absorption method is that take seashore to after oil leak is adsorbed using sorbing material enterprising
Row centralized processing, there is preferable effect.
Chinese patent application No. is 201710058334.8 discloses a kind of graphene oxide-loaded carbon fibres of hydroxyl magnesium@
Preparation, application and the regeneration method of cloth are tieed up, the heavy metal ion and fluoride in water can be adsorbed, the cloth reference area is big, profit
In substance diffusion, flexibility is good, easily separated, the rate of adsorption is fast.But use graphene oxide cost higher, and need to be desorbed
Regeneration.
Invention content
In order to solve the above technical problem, the present invention provides a kind of preparation method of fire resisting sewage disposal cloth, using changing
Property ceramic fiber cloth absorption ocean oil leak, adsorption effect is good, can be conducive to the direct catalytic degradation crude oil of ultraviolet light, cost compared with
It is low, it is environmental-friendly.
The specific technical solution of the present invention is：The preparation method comprises the steps of：
1）Ceramic raw material processing：By 20-40wt% α-Al2O3, 20-40wt%C, 10-20wt% surface be modified TiO2、0-20wt%
Al3N4And 10-20wt%SiO2Ratio stock, average grain diameter is uniformly mixed in the raw material of below 300nm；
2）Slurrying：Gained ceramic raw material is dissolved in polymer matrix material, is stirred evenly；
3）Spinning：Gained slurries are placed in melt spinning device, spinning is carried out with the speed of 100-200m/min, obtains original
Silk；
4）Heat treatment：Precursor obtained by step is placed in high temperature furnace, 2-24h is handled, obtains fire resisting sewage disposal cloth.
The materials such as aluminium oxide can adsorb oil leak all containing a large amount of gaps in formula, the ceramic fiber cloth fireproof high-temperature resistant,
Without having to worry about burning crude oil caused sorbing material damage on fire, titanium dioxide is added in formula, the ultraviolet of the sun can be utilized
The crude oil that photocatalysis Decomposition is adsorbed reduces the cost of oil leak processing.
Preferably, the step 1）The TiO that middle surface is modified2Al is coated for surface2O3TiO2。
Ordinary titanium dioxide is hydrophilic, and the material of oil leak processing is preferably oleophylic, and ordinary titanium dioxide is also
There is the shortcomings that easy dusting, by the modified titanium dioxide oleophilic drainage of surface-coated aluminum oxide, anti-grinded hardness index improves, raw material
It is easy to get, cost is extremely low.
Preferably, the TiO that the surface is modified2Preparation method be that aluminum soluble salt added in into titania slurry
In, slurry pH=9-10 is adjusted under uniform stirring, reacts filtering, drying after 2-6h.
Preferably, the step 2）The molecular weight of middle polymer matrix material is 20000-500000.
Preferably, the step 3）The heating parameters of middle melt spinning device for heating under vacuum to 100-120 DEG C, protect
Warm 0.5-1h.
Preferably, the step 3）A diameter of 1-20 μm of middle precursor.
Preferably, the step 4）The heating parameter of high temperature stove is to be risen under vacuum with the speed of 20-100 DEG C/min
Temperature is to 1400-1800 DEG C
It is compared with the prior art, the beneficial effects of the invention are as follows：The present invention is by accurately controlling material composition and control to coat
And forming and hardening technique, obtained fire resisting sewage disposal cloth fireproof high-temperature resistant are evenly distributed, the low raw-material cost of use, hold
Easily obtain, it is easy to operate, it is easy to industrial applications.The present invention fire resisting sewage disposal cloth can be rapidly and efficiently absorption and degradation
Ocean oil leak, suitable for variously-shaped container, it may also be used for during other atmosphere and water pollutions are administered.
Specific embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1
Aluminum soluble salt is added in titania slurry, slurry pH=9-10 is adjusted under uniform stirring, filtered after reaction 2-6h,
It is dry, obtain the TiO of surface modification2。
By 40wt% α-Al2O3, 20wt%C, 10wt% surface be modified TiO2、10wt%Al3N4And 20wt%SiO2Ratio it is standby
Material, average grain diameter is uniformly mixed in the raw material of below 300nm；Gained ceramic raw material is dissolved in the height that molecular weight is 500000
In copolymer matrix material, stir evenly；Gained slurries are placed in melt spinning device, heating under vacuum is to 120 DEG C, heat preservation
0.5h then carries out spinning with the speed of 200m/min, obtains the precursor of 20 μm of diameter；Precursor obtained by step is placed in high temperature furnace
In, it under vacuum with the speed of 100 DEG C/min, heats up 1800 DEG C, handles 2h, obtain fire resisting sewage disposal cloth.
Embodiment 2
The TiO that surface is modified2Preparation method it is same as Example 1.
By 30wt% α-Al2O3, 40wt%C, 20wt% surface be modified TiO2And 10wt%SiO2Ratio stock, will be average
Grain size is uniformly mixed in the raw material of below 300nm；Gained ceramic raw material is dissolved in the polymer matrix that molecular weight is 200000
In material, stir evenly；Gained slurries are placed in melt spinning device, heating under vacuum to 100 DEG C, keep the temperature 1h, then with
The speed of 100m/min carries out spinning, obtains the precursor of 1 μm of diameter；Precursor obtained by step is placed in high temperature furnace, under vacuum
It with the speed of 20 DEG C/min, heats up 1400 DEG C, processing for 24 hours, obtains fire resisting sewage disposal cloth.
Embodiment 3
The TiO that surface is modified2Preparation method it is same as Example 1.
By 20wt% α-Al2O3, 30wt%C, 15wt% surface be modified TiO2、20wt%Al3N4And 15wt%SiO2Ratio it is standby
Material, average grain diameter is uniformly mixed in the raw material of below 300nm；Gained ceramic raw material is dissolved in the height that molecular weight is 350000
In copolymer matrix material, stir evenly；Gained slurries are placed in melt spinning device, heating under vacuum is to 110 DEG C, heat preservation
0.8h then carries out spinning with the speed of 150m/min, obtains the precursor of 10 μm of diameter；Precursor obtained by step is placed in high temperature furnace
In, it under vacuum with the speed of 60 DEG C/min, heats up 1600 DEG C, handles 10h, obtain fire resisting sewage disposal cloth.
Raw materials used in the present invention, equipment is the common raw material, equipment of this field unless otherwise noted；In the present invention
Method therefor is the conventional method of this field unless otherwise noted.
The above is only presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, every according to the present invention
Any simple modification, change and the equivalent transformation that technical spirit makees above example, still fall within the technology of the present invention side
The protection domain of case.
Claims (7)
1. a kind of preparation method of fire resisting sewage disposal cloth, which is characterized in that the method includes the steps of：
1）Ceramic raw material processing：By 20-40wt% α-Al2O3, 20-40wt%C, 10-20wt% surface be modified TiO2、0-20wt%
Al3N4And 10-20wt%SiO2Ratio stock, average grain diameter is uniformly mixed in the raw material of below 300nm；
2）Slurrying：Gained ceramic raw material is dissolved in polymer matrix material, is stirred evenly；
3）Spinning：Gained slurries are placed in melt spinning device, spinning is carried out with the speed of 100-200m/min, obtains original
Silk；
4）Heat treatment：Precursor obtained by step is placed in high temperature furnace, 2-24h is handled, obtains fire resisting sewage disposal cloth.
2. the preparation method of fire resisting sewage disposal cloth as described in claim 1, which is characterized in that the step 1）Middle surface changes
The TiO of property2Al is coated for surface2O3TiO2。
3. the preparation method of fire resisting sewage disposal cloth as claimed in claim 1 or 2, which is characterized in that the surface was modified
TiO2Preparation method be by aluminum soluble salt add in titania slurry in, under uniform stirring adjust slurry pH=9-10, reaction
It is filtered after 2-6h, is dry.
4. the preparation method of fire resisting sewage disposal cloth as described in claim 1, which is characterized in that the step 2）Middle high polymer
The molecular weight of basis material is 20000-500000.
5. the preparation method of fire resisting sewage disposal cloth as described in claim 1, which is characterized in that the step 3）Middle melting is spun
The heating parameters of silk device for heating under vacuum to 100-120 DEG C, keep the temperature 0.5-1h.
6. the preparation method of the fire resisting sewage disposal cloth as described in claim 1 or 5, which is characterized in that the step 3）Central Plains
A diameter of 1-20 μm of silk.
7. the preparation method of fire resisting sewage disposal cloth as described in claim 1, which is characterized in that the step 4）High temperature stove
Heating parameter with the speed of 20-100 DEG C/min, to be warming up to 1400-1800 DEG C under vacuum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711105883.2A CN108126673A (en) | 2017-11-10 | 2017-11-10 | A kind of preparation method of fire resisting sewage disposal cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711105883.2A CN108126673A (en) | 2017-11-10 | 2017-11-10 | A kind of preparation method of fire resisting sewage disposal cloth |
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| Publication Number | Publication Date |
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| CN108126673A true CN108126673A (en) | 2018-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201711105883.2A Pending CN108126673A (en) | 2017-11-10 | 2017-11-10 | A kind of preparation method of fire resisting sewage disposal cloth |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010103958A (en) * | 2000-05-12 | 2001-11-24 | 김영준 | A method of producing multi-functional fiber having anti-bacterial, deodorizing, anti-electrostatic properties and emitting negative ions, far-infrared ray, and fiber produced using the same |
| CN101578403A (en) * | 2006-12-27 | 2009-11-11 | 帝人株式会社 | Ceramic fiber and method for production of ceramic fiber |
| CN101758221A (en) * | 2008-11-07 | 2010-06-30 | 南通芯迎设计服务有限公司 | Method for preparing surface alclad titanium dioxide powder |
| CN103806170A (en) * | 2012-11-15 | 2014-05-21 | 大连捌伍捌创新工场科技服务有限公司 | Photocatalytic fiber cloth |
| CN103806169A (en) * | 2012-11-15 | 2014-05-21 | 大连捌伍捌创新工场科技服务有限公司 | Composite fiber cloth |
| CN103806171A (en) * | 2012-11-15 | 2014-05-21 | 大连捌伍捌创新工场科技服务有限公司 | Ceramic fiber cloth |
-
2017
- 2017-11-10 CN CN201711105883.2A patent/CN108126673A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010103958A (en) * | 2000-05-12 | 2001-11-24 | 김영준 | A method of producing multi-functional fiber having anti-bacterial, deodorizing, anti-electrostatic properties and emitting negative ions, far-infrared ray, and fiber produced using the same |
| CN101578403A (en) * | 2006-12-27 | 2009-11-11 | 帝人株式会社 | Ceramic fiber and method for production of ceramic fiber |
| CN101758221A (en) * | 2008-11-07 | 2010-06-30 | 南通芯迎设计服务有限公司 | Method for preparing surface alclad titanium dioxide powder |
| CN103806170A (en) * | 2012-11-15 | 2014-05-21 | 大连捌伍捌创新工场科技服务有限公司 | Photocatalytic fiber cloth |
| CN103806169A (en) * | 2012-11-15 | 2014-05-21 | 大连捌伍捌创新工场科技服务有限公司 | Composite fiber cloth |
| CN103806171A (en) * | 2012-11-15 | 2014-05-21 | 大连捌伍捌创新工场科技服务有限公司 | Ceramic fiber cloth |
Non-Patent Citations (1)
| Title |
|---|
| 唐磊等: "《耐高温隔热材料技术》", 31 July 2013, 国防工业出版社 * |
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Application publication date: 20180608 |
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