CN106083146A - A kind of lamellar ceramic honey comb of brine treatment and preparation method thereof - Google Patents

A kind of lamellar ceramic honey comb of brine treatment and preparation method thereof Download PDF

Info

Publication number
CN106083146A
CN106083146A CN201610467320.7A CN201610467320A CN106083146A CN 106083146 A CN106083146 A CN 106083146A CN 201610467320 A CN201610467320 A CN 201610467320A CN 106083146 A CN106083146 A CN 106083146A
Authority
CN
China
Prior art keywords
mol
powder
honey comb
ceramic honey
preparation
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
CN201610467320.7A
Other languages
Chinese (zh)
Inventor
方逐昌
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.)
ANQING BUD TEXTILE MATERIALS Co Ltd
Original Assignee
ANQING BUD TEXTILE MATERIALS 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 ANQING BUD TEXTILE MATERIALS Co Ltd filed Critical ANQING BUD TEXTILE MATERIALS Co Ltd
Priority to CN201610467320.7A priority Critical patent/CN106083146A/en
Publication of CN106083146A publication Critical patent/CN106083146A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0006—Honeycomb structures
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
    • C04B35/195—Alkaline earth aluminosilicates, e.g. cordierite or anorthite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/6261—Milling
    • C04B35/62615—High energy or reactive ball milling
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
    • C04B41/5045—Rare-earth oxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • C04B41/87—Ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • C04B2235/3436—Alkaline earth metal silicates, e.g. barium silicate
    • C04B2235/3445—Magnesium silicates, e.g. forsterite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/442—Carbonates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

Lamellar ceramic honey comb that the invention discloses a kind of brine treatment and preparation method thereof, it is characterised in that be made up of the raw material of following weight portion: salt 5 10, cordierite 40 50, clay 13, phlogopite 12, ZrO2Powder 5 10, CrO2Powder 5 10, Pulvis Talci 10 15, magnesium carbonate 35, sodium carbonate 48, biotite 12, stearic acid 13,1 mol/L HNO3Solution is appropriate, nano alumina sol 50 60,1 mol/L La (NO3)313,1 mol/L Sr (NO3)212,1 mol/L Co (NO3)20.5 1,1 mol/L citric acid 26, deionized water 100 200.Utilize ZrO2Powder and CrO2Powder strengthens the combination property of honeycomb ceramic carrier, makes honeycomb ceramic carrier have the advantages such as comprcssive strength is high, high temperature resistant, chemical stability is good, resistance to corrosion is strong；The La Sr Co O catalyst of load improves the purification efficiency to vehicle exhaust；Meanwhile, honeycomb ceramic carrier is made sheet type, facilitate installation and change, the most cost-effective, promote making full use of of resource, meet the trend of environmental protection instantly.

Description

A kind of lamellar ceramic honey comb of brine treatment and preparation method thereof
Technical field
The present invention relates to ceramic material, lamellar ceramic honey comb particularly relating to a kind of brine treatment and preparation method thereof.
Technical background
Automobile pollution has become the important sources of China's air pollution, is the weight causing gray haze and photochemical pollution Want reason.Vehicle exhaust is mainly nitrogen oxides (NOx), Hydrocarbon (HC), carbon monoxide (C0), particulate matter etc., become For main atmosphere pollution, therefore, the most important thing solving air pollution problems inherent is i.e. to solve automobile exhaust pollution problem.
Automobile exhaust purifier is mainly made up of housing, carrier and catalyst 3 part, and wherein the selection of catalyst is the heaviest Want.Three-way catalyst refers to remove NO simultaneouslyx, the catalyst of HC, CO these three major pollutants, lot of experiments research table Bright, rare earth perovskite catalyst La-Sr-Co-O is three-way catalyst, and the good catalytic activity to vehicle exhaust.Zhu Jie exists Its master thesis " the cordierite honeycomb ceramic load La-Sr-Co-O research to automotive exhaust catalysis performance " uses violet Cordierite ceramic honey comb is as carrier, and La-Sr-Co-O perovskite composite oxide, as catalyst active component, is prepared for whole Body formula auto-exhaust catalyst, but its ceramic monolith heat resistance prepared is the highest, and integral catalyzer is once Damage needs integral replacing, also add use cost while waste resource.
Summary of the invention
For above not enough, it is an object of the invention to provide a kind of high temperature resistant, length in service life, can guarantee that resource is reasonable again Lamellar ceramic honey comb utilized and preparation method thereof.
The technical problem to be solved uses following technical scheme to realize:
1. the lamellar ceramic honey comb of a brine treatment, it is characterised in that be made up of the raw material of following weight portion:
Salt 5-10, cordierite 40-50, clay 1-3, phlogopite 1-2, ZrO2Powder 5-10, CrO2Powder 5-10, Pulvis Talci 10- 15, magnesium carbonate 3-5, sodium carbonate 4-8, biotite 1-2, stearic acid 1-3,1 mol/L HNO3Solution is appropriate, and nano aluminium oxide is molten Glue 50-60,1 mol/L La (NO3)31-3,1 mol/L Sr (NO3)21-2,1 mol/L Co (NO3)2 0.5-1、1 mol/ L citric acid 2-6, deionized water 100-200；
The solid content of described nano alumina sol is 20%-25%, the content of magnesium of described salt > 1g/L.
2. lamellar ceramic honey comb of a kind of brine treatment described in and preparation method thereof, it is characterised in that include following step Rapid:
A. the preparation of lamellar ceramic honey comb:
Take cordierite, clay, phlogopite, ZrO2Powder, CrO2Powder, Pulvis Talci, biotite, magnesium carbonate and sodium carbonate carry out ball milling, Batch mixing, be crushed to 200-500 mesh after, add salt, stearic acid, 50-60 part deionized water mix homogeneously, old 20-25 h Obtain pug；Pug is put into after vacuum pugmill carries out mud refining, place into and single lead screw ex truding briquetting machine is cut into after molding 3- The plate tensile sample of 5cm；Put in calcining furnace after drying sample at 100-150 DEG C, be incubated 1-4h at 1200-1500 DEG C, cool down out Stove.
B. the pretreatment of lamellar ceramic honey comb:
After the cordierite honeycomb ceramic plate tensile sample that water-washing step a obtains, use HNO3Solution soaking 20-30 h, uses clear water afterwards It is dried after ultrasonic 10-30 min；
C. nano alumina sol and the coating of La-Sr-Co-O catalyst:
Step b gained plate tensile sample is immersed in the mixed liquor of nano alumina sol and La-Sr-Co-O precursor solution, 20- Take out after 60min, blow down the mixed liquor of plate tensile sample duct residual with ear washing bulb, at 50-100 DEG C, be dried 10-15h, 500- Roasting 3-8h at 1000 DEG C, repeats 3-5 time.
3. the La-Sr-Co-O precursor solution described in is by 1 described mol/L La (NO3)3, 1 mol/L Sr (NO3)2, 1 mol/L Co (NO3)2, 1 mol/L citric acid solution mixes.
The invention has the beneficial effects as follows: the present invention utilizes high temperature resistant, wear-resistant and corrosion resistant inert inorganic material ZrO2 Powder and CrO2Powder strengthens the combination property of honeycomb ceramic carrier, make honeycomb ceramic carrier have comprcssive strength high, high temperature resistant, change The advantages such as good stability, resistance to corrosion are strong；Further, utilize water soluble carbonate sodium to improve the hole of ceramic monolith Rate；After nano alumina sol and La-Sr-Co-O precursor solution are mixed, ceramic monolith is soaked, add La- Sr-Co-O catalyst and the adhesion of carrier, extend its service life；Honeycomb ceramic carrier is made sheet type, facilitates peace Dress and replacing, the most cost-effective, promote making full use of of resource, meet the trend of environmental protection instantly, have broader Application prospect and market value；Use brine treatment, improve the performance of ceramic monolith so that it is structure is tightr.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below knot Close specific embodiment, the present invention is expanded on further.
Embodiment
The lamellar ceramic honey comb of a kind of brine treatment, it is characterised in that be made up of the raw material of following weight portion:
Salt 10, cordierite 40, clay 3, phlogopite-2, ZrO2Powder 5, CrO2Powder 5, Pulvis Talci 10, magnesium carbonate 3, sodium carbonate 4, biotite 2, stearic acid 3,1 mol/L HNO3Solution is appropriate, nano alumina sol 50,1 mol/L La (NO3)33,1 mol/L Sr(NO3)22,1 mol/L Co (NO3)21,1 mol/L citric acid 6, deionized water 200；
The solid content of described nano alumina sol is 20%-25%, the content of magnesium of described salt > 1g/L.
Described lamellar ceramic honey comb of a kind of brine treatment and preparation method thereof, it is characterised in that comprise the following steps:
A. the preparation of lamellar ceramic honey comb:
Take cordierite, clay, phlogopite, ZrO2Powder, CrO2Powder, Pulvis Talci, biotite, magnesium carbonate and sodium carbonate carry out ball milling, Batch mixing, be crushed to 200-500 mesh after, add salt, stearic acid, 50-60 part deionized water mix homogeneously, old 20-25 h Obtain pug；Pug is put into after vacuum pugmill carries out mud refining, place into and single lead screw ex truding briquetting machine is cut into after molding 3- The plate tensile sample of 5cm；Put in calcining furnace after drying sample at 100-150 DEG C, be incubated 1-4h at 1200-1500 DEG C, cool down out Stove.
B. the pretreatment of lamellar ceramic honey comb:
After the cordierite honeycomb ceramic plate tensile sample that water-washing step a obtains, use HNO3Solution soaking 20-30 h, uses clear water afterwards It is dried after ultrasonic 10-30 min；
C. nano alumina sol and the coating of La-Sr-Co-O catalyst:
Step b gained plate tensile sample is immersed in the mixed liquor of nano alumina sol and La-Sr-Co-O precursor solution, 20- Take out after 60min, blow down the mixed liquor of plate tensile sample duct residual with ear washing bulb, at 50-100 DEG C, be dried 10-15h, 500- Roasting 3-8h at 1000 DEG C, repeats 3-5 time.
Described La-Sr-Co-O precursor solution is by 1 described mol/L La (NO3)3, 1 mol/L Sr (NO3)2, 1 mol/L Co(NO3)2, 1 mol/L citric acid solution mixes.
After testing:
To CO catalytic efficiency >=90%.

Claims (3)

1. the lamellar ceramic honey comb of a brine treatment, it is characterised in that be made up of the raw material of following weight portion:
Salt 5-10, cordierite 40-50, clay 1-3, phlogopite 1-2, ZrO2Powder 5-10, CrO2Powder 5-10, Pulvis Talci 10- 15, magnesium carbonate 3-5, sodium carbonate 4-8, biotite 1-2, stearic acid 1-3,1 mol/L HNO3Solution is appropriate, and nano aluminium oxide is molten Glue 50-60,1 mol/L La (NO3)31-3,1 mol/L Sr (NO3)21-2,1 mol/L Co (NO3)2 0.5-1、1 mol/ L citric acid 2-6, deionized water 100-200；
The solid content of described nano alumina sol is 20%-25%, the content of magnesium of described salt > 1g/L.
Lamellar ceramic honey comb of a kind of brine treatment the most according to claim 1 and preparation method thereof, it is characterised in that bag Include following steps:
A. the preparation of lamellar ceramic honey comb:
Take cordierite, clay, phlogopite, ZrO2Powder, CrO2Powder, Pulvis Talci, biotite, magnesium carbonate and sodium carbonate carry out ball milling, Batch mixing, be crushed to 200-500 mesh after, add salt, stearic acid, 50-60 part deionized water mix homogeneously, old 20-25 h Obtain pug；Pug is put into after vacuum pugmill carries out mud refining, place into and single lead screw ex truding briquetting machine is cut into after molding 3- The plate tensile sample of 5cm；Put in calcining furnace after drying sample at 100-150 DEG C, be incubated 1-4h at 1200-1500 DEG C, cool down out Stove；
B. the pretreatment of lamellar ceramic honey comb:
After the cordierite honeycomb ceramic plate tensile sample that water-washing step a obtains, use HNO3Solution soaking 20-30 h, surpasses with clear water afterwards It is dried after sound 10-30 min；
C. nano alumina sol and the coating of La-Sr-Co-O catalyst:
Step b gained plate tensile sample is immersed in the mixed liquor of nano alumina sol and La-Sr-Co-O precursor solution, 20- Take out after 60min, blow down the mixed liquor of plate tensile sample duct residual with ear washing bulb, at 50-100 DEG C, be dried 10-15h, 500- Roasting 3-8h at 1000 DEG C, repeats 3-5 time.
La-Sr-Co-O precursor solution the most according to claim 2 is by 1 described mol/L La (NO3)3, 1 mol/L Sr(NO3)2, 1 mol/L Co (NO3)2, 1 mol/L citric acid solution mixes.
CN201610467320.7A 2016-06-24 2016-06-24 A kind of lamellar ceramic honey comb of brine treatment and preparation method thereof Pending CN106083146A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610467320.7A CN106083146A (en) 2016-06-24 2016-06-24 A kind of lamellar ceramic honey comb of brine treatment and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610467320.7A CN106083146A (en) 2016-06-24 2016-06-24 A kind of lamellar ceramic honey comb of brine treatment and preparation method thereof

Publications (1)

Publication Number Publication Date
CN106083146A true CN106083146A (en) 2016-11-09

Family

ID=57253784

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610467320.7A Pending CN106083146A (en) 2016-06-24 2016-06-24 A kind of lamellar ceramic honey comb of brine treatment and preparation method thereof

Country Status (1)

Country Link
CN (1) CN106083146A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115353124A (en) * 2022-09-14 2022-11-18 山东岱岳制盐有限公司 Green oxidation removal process for original halogen sulfide

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103508748A (en) * 2012-06-18 2014-01-15 苏州忠辉蜂窝陶瓷有限公司 Cordierite honeycomb ceramic and preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103508748A (en) * 2012-06-18 2014-01-15 苏州忠辉蜂窝陶瓷有限公司 Cordierite honeycomb ceramic and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
祝杰: ""堇青石蜂窝陶瓷负载La-Sr-Co-O对汽车尾气催化性能的研究"", 《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115353124A (en) * 2022-09-14 2022-11-18 山东岱岳制盐有限公司 Green oxidation removal process for original halogen sulfide
CN115353124B (en) * 2022-09-14 2024-04-09 山东岱岳制盐有限公司 Green oxidation removal process for raw halogen sulfide

Similar Documents

Publication Publication Date Title
CN103433028B (en) Three-effect NOx, CO and HC removing catalyst for ship engine and preparation method thereof
CN109513432B (en) Automobile exhaust purification catalyst carrier and preparation method thereof
CN107362822B (en) Preparation method of integral molecular sieve SCR catalytic reactor
CN103641507B (en) Zeolite-attapulgite composite honeycomb body and preparation method thereof
CN106278217A (en) A kind of lamellar ceramic honey comb of surface-coated Graphene and preparation method thereof
WO2023020495A1 (en) Monolithic cdpf composite material for diesel vehicle and preparation method therefor
CN113976100B (en) Low-temperature carbonyl sulfide hydrolysis catalyst and preparation method and application thereof
CN106237852A (en) A kind of lamellar ceramic honey comb purifying vehicle exhaust material of low cost and preparation method thereof
CN106187294A (en) A kind of lamellar ceramic honey comb of lightweight heat-proof and preparation method thereof
CN105413652B (en) The preparation method of particulate filter carrier material mixture containing diatom ooze
CN106083146A (en) A kind of lamellar ceramic honey comb of brine treatment and preparation method thereof
CN106187288A (en) A kind of lamellar ceramic honey comb of sterilizing and preparation method thereof
CN105399433A (en) Purifier and preparation method thereof
CN103386328B (en) Novel coating material of ternary catalyst for purifying automobile tailing gas and preparation method thereof
CN106316449A (en) Flaky cellular ceramic not easy to fall off and preparation method thereof
CN106116555A (en) A kind of lamellar ceramic honey comb of nano lanthanum oxide coating and preparation method thereof
CN106187139A (en) A kind of lamellar ceramic honey comb containing glass fibre and preparation method thereof
CN106116621A (en) A kind of toughened and strengthened lamellar ceramic honey comb and preparation method thereof
CN106145083A (en) The preparation method of a kind of spherical hollow carbon shell, spherical hollow carbon shell and application thereof
CN102059123B (en) Sintering FeCrAl metal fiber porous carrier catalyst and preparation method thereof
CN106220156A (en) A kind of lamellar ceramic honey comb of good moldability and preparation method thereof
CN106278218A (en) A kind of flyash doping lamellar ceramic honey comb and preparation method thereof
CN106083173A (en) A kind of lamellar ceramic honey comb of high porosity and preparation method thereof
CN106116554A (en) A kind of fire-resistant lamellar ceramic honey comb purifying vehicle exhaust material and preparation method thereof
CN106116629A (en) A kind of lamellar ceramic honey comb loading CNT and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161109