CN109550313A - A kind of silicone oil processing glass fibre filtrate - Google Patents

A kind of silicone oil processing glass fibre filtrate Download PDF

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Publication number
CN109550313A
CN109550313A CN201811497831.9A CN201811497831A CN109550313A CN 109550313 A CN109550313 A CN 109550313A CN 201811497831 A CN201811497831 A CN 201811497831A CN 109550313 A CN109550313 A CN 109550313A
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CN
China
Prior art keywords
silicone oil
glass fibre
processing
filter material
oil processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811497831.9A
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Chinese (zh)
Inventor
宋奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Michimori Bag Co Ltd
Original Assignee
Jiangsu Michimori Bag Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Michimori Bag Co Ltd filed Critical Jiangsu Michimori Bag Co Ltd
Priority to CN201811497831.9A priority Critical patent/CN109550313A/en
Publication of CN109550313A publication Critical patent/CN109550313A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B01D2239/0492—Surface coating material on fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres

Abstract

The invention proposes a kind of silicone oil to handle glass fibre filtrate, it includes the dip-coating layer and expanding microporous polytetrafluoroethylene (PTFE) filter membrane of glass fiber filter material substrate, silicone oil processing, the batch handled first with silicone oil carries out dipping drying post-processing to glass fiber filter material substrate, the dip-coating layer of one layer of silicone oil processing is formed in fiberglass surfacing, then high temperature hot pressing is carried out with ptfe surface film, the functional coated filter material for not only having the function of silicone oil processing but also PM2.5 capable of being prevented and treated is made.Silicone oil of the present invention processing glass fibre filtrate not only can be avoided fly ash granule to the adverse effect of catalyst, can also effective fine dusts such as emission reduction PM2.5, realize 5mg/Nm3Soot emissions below；And catalyst fines are firmly combined with filtrate, do not influence the proper property of filtrate, and particularly suitable for industrialized production.

Description

A kind of silicone oil processing glass fibre filtrate
Technical field
The present invention relates to filtrate technical fields, and in particular to a kind of silicone oil processing glass fibre filtrate.
Background technique
Flue gas takes off in NOX technology, and ammonia process SCR technology was with fastest developing speed in recent years, had obtained extensively in West Europe and Japan General application.It is sprayed into high-temperature flue gas, as reducing agent under the effect of the catalyst, selectively by NOX using ammonia It is reduced into N2 and H2O.The method has removal efficiency high (up to 90% or more), without by-product, does not form secondary pollution The advantages that.
Bag type dust removing technology is mature, and filtering material is the critical component of sack cleaner, using membrane-laminated fiberglass filter media Can effective fine dusts such as emission reduction PM2.5, realize 5mg/Nm3 soot emissions below.Silicone oil treated glass fibre Filtrate can effectively solve the above problems.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of silicone oil processing glass fibre filtrate, and the present invention can be with Fly ash granule is avoided to the adverse effect of catalyst, can also effective fine dusts such as emission reduction PM2.5, realize 5mg/Nm3 Soot emissions below.
The present invention provides a kind of silicone oil processing glass fibre filtrate, it includes glass fiber filter material substrate, at silicone oil The dip-coating layer of reason and expanding microporous polytetrafluoroethylene (PTFE) filter membrane, which is characterized in that the batch handled first with silicone oil is to glass Fiber filter material substrate carries out dipping drying post-processing, forms the dip-coating layer of one layer of silicone oil processing in fiberglass surfacing, so High temperature hot pressing overlay film is carried out with ptfe surface film afterwards, is made.
As further improvement of the invention, the weight percentages of the batch of the silicone oil processing are as follows: silicone oil The aaerosol solution 10-20% of processing
Fluoropolymer emulsion 15-30%
Coupling agent 0.2-1.0% film forming agent 1-8% water surplus.
As further improvement of the invention, the weight percentages of the batch of the silicone oil processing are as follows: silicone oil The aaerosol solution 15% of processing
Fluoropolymer emulsion 18%
0.7% film forming agent of coupling agent, 6% water surplus.
As further improvement of the invention, the dipping drying post-processing carries out on chemical treatment unit, specific square Method is as follows: glass fiber filter material substrate being passed through storage cloth holder, puts cloth apparatus to equipped at silicone oil by 1-3m/min average rate The trapezoidal leaching hopper of the batch of reason respectively enters pre- baker after dipping, bakes furnace and sintering curing furnace, using identical tension control Device processed, is wound by wrap-up；Pre- oven drying temperature is 95-105 DEG C, and baking furnace temperature is 220-260 DEG C, sintering curing furnace Temperature is 300-340 DEG C.
As further improvement of the invention, the content of the dip-coating layer of the silicone oil processing is glass fiber filter material base The 10-15% of material.
As further improvement of the invention, the glass fiber filter material substrate is selected from buiky yarn glass fibre and knits Object, fiberglass needled mat, glass fibre and polyimide fiber ratio are assorted fibre Nomex, the glass of 1::0.1-0.3 The one kind for the assorted fibre Nomex that glass fiber and polytetrafluoroethylene fibre ratio are 1:0.4-1.2.
As further improvement of the invention, the micro-pore diameter of the expanding microporous polytetrafluoroethylene (PTFE) filter membrane is 0.03- 3μm。
The invention has the following beneficial effects: silicone oil of the present invention processing glass fibre filtrates not only can be avoided flying dust Grain to the adverse effect of catalyst, can also effective fine dusts such as emission reduction PM2.5, realize 5mg/Nm3Flue dust row below It puts；And catalyst fines are firmly combined with filtrate, do not influence the proper property of filtrate, and particularly suitable for industrialized production.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the invention is clearly and completely described, Obviously, the embodiment described is the embodiment of part of representative of the invention, rather than whole embodiments, this field are general Other all embodiments obtained belong to protection of the invention to logical technical staff without making creative work Range.
Embodiment 1
The weight percentages of the batch of silicone oil processing are as follows: the aaerosol solution 10% of silicone oil processing
Fluoropolymer emulsion 15%
0.2% film forming agent of coupling agent, 1% water surplus.
Embodiment 2
The weight percentages of the batch of silicone oil processing are as follows: the aaerosol solution 20% of silicone oil processing
Fluoropolymer emulsion 30%
1.0% film forming agent of coupling agent, 8% water surplus.
Embodiment 3
The weight percentages of the batch of silicone oil processing are as follows: the aaerosol solution 15% of silicone oil processing
Fluoropolymer emulsion 18%
0.7% film forming agent of coupling agent, 6% water surplus
Embodiment 4
A kind of silicone oil handles glass fibre filtrate, it includes glass fiber filter material substrate, the dip-coating layer of silicone oil processing and swollen Change expanded microporous polytetra fluoroethylene-EPTEE filter membrane, dipping baking is carried out to glass fiber filter material substrate with the batch that silicone oil is handled first Dry post-processing, forms the dip-coating layer of one layer of silicone oil processing in fiberglass surfacing, then carries out with ptfe surface film high Laminated film-covered is warmed, is made.
The dipping drying post-processing carries out on chemical treatment unit, and the specific method is as follows: by glass fiber filter material Expect substrate pass through storage cloth holder, by 1-3m/min average rate put cloth apparatus arrive equipped with silicone oil handle batch trapezoidal leaching hopper, Pre- baker is respectively enterd after dipping, bakes furnace and sintering curing furnace, using constant tension control device, is wound by wrap-up； Pre- oven drying temperature is 95-105 DEG C, and baking furnace temperature is 220-260 DEG C, and sintering curing furnace temperature is 300-340 DEG C.
The content of the dip-coating layer of the silicone oil processing is the 10-15% of glass fiber filter material substrate.
The glass fiber filter material substrate is selected from buiky yarn glass fabric, fiberglass needled mat, glass fibers Peacekeeping polyimide fiber ratio is assorted fibre Nomex, glass fibre and the polytetrafluoroethylene fibre ratio of 1:0.1-0.3 For one kind of the assorted fibre Nomex of 1:0.4-1.2.
The micro-pore diameter of the expanding microporous polytetrafluoroethylene (PTFE) filter membrane is 0.03-3 μm.
Those skilled in the art is not under conditions of departing from the spirit and scope of the present invention that claims determine, also Various modifications can be carried out to the above content.Therefore the scope of the present invention is not limited in above explanation, but by The range of claims determines.

Claims (7)

1. a kind of silicone oil handles glass fibre filtrate, it include glass fiber filter material substrate, silicone oil processing dip-coating layer and Expanding microporous polytetrafluoroethylene (PTFE) filter membrane, which is characterized in that the batch handled first with silicone oil is to glass fiber filter material Substrate carry out dipping drying post-processing, fiberglass surfacing formed one layer of silicone oil processing dip-coating layer, then with polytetrafluoroethyl-ne Alkene skin covering of the surface carries out high temperature hot pressing overlay film, is made.
2. a kind of silicone oil handles glass fibre filtrate according to claim 1, which is characterized in that the silicone oil processing The weight percentages of batch are as follows: the aaerosol solution 10-20% of silicone oil processing
Fluoropolymer emulsion 15-30%
Coupling agent 0.2-1.0% film forming agent 1-8% water surplus.
3. a kind of silicone oil handles glass fibre filtrate according to claim 1, which is characterized in that the silicone oil processing The weight percentages of batch are as follows: the aaerosol solution 15% of silicone oil processing
Fluoropolymer emulsion 18%
0.7% film forming agent of coupling agent, 6% water surplus.
4. a kind of silicone oil handles glass fibre filtrate according to claim 1, which is characterized in that after the dipping drying Processing carries out on chemical treatment unit, and the specific method is as follows: glass fiber filter material substrate being passed through storage cloth holder, by 1- 3m/min average rate puts cloth apparatus to the trapezoidal leaching hopper of the batch equipped with silicone oil processing, respectively enters pre- baker, roasting after dipping Baker and sintering curing furnace are wound using constant tension control device by wrap-up；Pre- oven drying temperature is 95-105 DEG C, roasting Oven drying temperature is 220-260 DEG C, and sintering curing furnace temperature is 300-340 DEG C.
5. a kind of silicone oil handles glass fibre filtrate according to claim 1, which is characterized in that the silicone oil processing The content of dip-coating layer is the 10-15% of glass fiber filter material substrate.
6. a kind of silicone oil handles glass fibre filtrate according to claim 1, which is characterized in that the glass fibre mistake Filter material substrate is selected from buiky yarn glass fabric, fiberglass needled mat, glass fibre and polyimide fiber ratio 1: 0.1-0.3 assorted fibre Nomex, glass fibre and polytetrafluoroethylene fibre ratio is 1: 0.4-1.2 to mix One kind of fiber needled felt.
7. a kind of silicone oil handles glass fibre filtrate according to claim 1, which is characterized in that the expanding microporous poly The micro-pore diameter of tetrafluoroethene filter membrane is 0.03-3 μm.
CN201811497831.9A 2018-12-07 2018-12-07 A kind of silicone oil processing glass fibre filtrate Pending CN109550313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811497831.9A CN109550313A (en) 2018-12-07 2018-12-07 A kind of silicone oil processing glass fibre filtrate

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Application Number Priority Date Filing Date Title
CN201811497831.9A CN109550313A (en) 2018-12-07 2018-12-07 A kind of silicone oil processing glass fibre filtrate

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111391372A (en) * 2020-03-23 2020-07-10 上海井辰复合材料有限公司 Teflon cloth of composite PTFE membrane and preparation method and application thereof
CN113860762A (en) * 2021-11-15 2021-12-31 阿尔博波特兰(安庆)有限公司 Efficient environment-friendly white cement production method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645709A (en) * 1986-05-27 1987-02-24 E.I. Du Pont De Nemours And Company Coated glass fabric
CN1768912A (en) * 2005-10-13 2006-05-10 中材科技股份有限公司 High temperature resistant P.T.F.E. coated filter material
CN1827905A (en) * 2005-03-03 2006-09-06 中材科技股份有限公司 Needled felt surface processing agent and impregnation technology thereof
CN1895759A (en) * 2006-06-19 2007-01-17 阜宁县正大玻璃纤维有限公司 Polytef double-film composite filtering materials
CN102430283A (en) * 2011-09-14 2012-05-02 安徽省元琛环保科技有限公司 Flexible filter felt and its preparation method
CN103170183A (en) * 2013-04-01 2013-06-26 中材科技股份有限公司 High-intensity low-stretchability polysulfonamide high-temperature-resisting membrane filter material and preparation method thereof
CN103463871A (en) * 2013-09-02 2013-12-25 安徽锦鸿环保科技有限公司 Membrane-laminated fiberglass filter medium capable of denitration and dust removal
CN107308726A (en) * 2017-08-30 2017-11-03 山东新力环保材料有限公司 A kind of glass compound spiked felt covers PTFE film filtering material and preparation method thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645709A (en) * 1986-05-27 1987-02-24 E.I. Du Pont De Nemours And Company Coated glass fabric
CN1827905A (en) * 2005-03-03 2006-09-06 中材科技股份有限公司 Needled felt surface processing agent and impregnation technology thereof
CN1768912A (en) * 2005-10-13 2006-05-10 中材科技股份有限公司 High temperature resistant P.T.F.E. coated filter material
CN1895759A (en) * 2006-06-19 2007-01-17 阜宁县正大玻璃纤维有限公司 Polytef double-film composite filtering materials
CN102430283A (en) * 2011-09-14 2012-05-02 安徽省元琛环保科技有限公司 Flexible filter felt and its preparation method
CN103170183A (en) * 2013-04-01 2013-06-26 中材科技股份有限公司 High-intensity low-stretchability polysulfonamide high-temperature-resisting membrane filter material and preparation method thereof
CN103463871A (en) * 2013-09-02 2013-12-25 安徽锦鸿环保科技有限公司 Membrane-laminated fiberglass filter medium capable of denitration and dust removal
CN107308726A (en) * 2017-08-30 2017-11-03 山东新力环保材料有限公司 A kind of glass compound spiked felt covers PTFE film filtering material and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111391372A (en) * 2020-03-23 2020-07-10 上海井辰复合材料有限公司 Teflon cloth of composite PTFE membrane and preparation method and application thereof
CN113860762A (en) * 2021-11-15 2021-12-31 阿尔博波特兰(安庆)有限公司 Efficient environment-friendly white cement production method

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