CN107434418A - A kind of carbonaceous mud and preparation method thereof - Google Patents

A kind of carbonaceous mud and preparation method thereof Download PDF

Info

Publication number
CN107434418A
CN107434418A CN201710618246.9A CN201710618246A CN107434418A CN 107434418 A CN107434418 A CN 107434418A CN 201710618246 A CN201710618246 A CN 201710618246A CN 107434418 A CN107434418 A CN 107434418A
Authority
CN
China
Prior art keywords
granularity
less
preparation
carbonaceous mud
screening
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
CN201710618246.9A
Other languages
Chinese (zh)
Inventor
王周福
姜鹏程
刘浩
王玺堂
马妍
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.)
Wuhan University of Science and Engineering WUSE
Wuhan University of Science and Technology WHUST
Original Assignee
Wuhan University of Science and Engineering WUSE
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 Wuhan University of Science and Engineering WUSE filed Critical Wuhan University of Science and Engineering WUSE
Priority to CN201710618246.9A priority Critical patent/CN107434418A/en
Publication of CN107434418A publication Critical patent/CN107434418A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/66Monolithic refractories or refractory mortars, including those whether or not containing clay
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3284Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates or oxide forming salts thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38Non-oxide ceramic constituents or additives
    • C04B2235/3817Carbides
    • C04B2235/3826Silicon carbides
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/40Metallic constituents or additives not added as binding phase
    • C04B2235/407Copper
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422Carbon
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422Carbon
    • C04B2235/425Graphite
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/44Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/449Organic acids, e.g. EDTA, citrate, acetate, oxalate

Abstract

The present invention relates to a kind of carbonaceous mud and preparation method thereof.Its technical scheme is:Coal tar asphalt, stearate, polyphosphoric acids, surfactant, additive and complexing agent are mixed, are heat-treated, is crushed, screening, obtains the screening material A that granularity is less than 0.088mm;The screening is expected that A, maleic acid, oxide powder and zinc, copper powder and the complexing agent mix, is heat-treated, crushes, screening, obtains the screening material B that granularity is less than 0.088mm.By the electric calcined anthracite of electric calcined anthracite that granularity is 0.088 ~ 0.5mm, granularity less than 0.088mm, granularity be the amorphous graphite of 0.088 ~ 0.5mm amorphous graphite, granularity less than 0.088mm, B is expected in the screening, the thermosetting resin of carborundum powder sum is kneaded, and produces the carbonaceous mud.Raw material sources of the present invention extensively and production cost it is low, prepared carbonaceous mud have easy construction, high-temperature shrinkage small and with bricking bond strength it is big the characteristics of.

Description

A kind of carbonaceous mud and preparation method thereof
Technical field
The invention belongs to carbonaceous ambiguity technical field of refractory materials.More particularly to a kind of carbonaceous mud and its preparation side Method.
Background technology
Blast furnace is to determine its clothes using the main equipment of iron ore-reductive coke method production molten iron in iron and steel metallurgical industry Use as a servant the life-span is basque.The middle and later periods is used as a servant in State of Blast Furnace, due to the different degrees of damage of furnace lining(Bricking is thinned and occurred Crackle etc.), the problems such as causing furnace shell red heat or cooling wall scaling loss, influence the stabilization of equipment overall structure.Used to improve blast furnace Life-span and safety coefficient are, it is necessary to carry out periodic maintenance to it, but long maintenance period or frequently maintenance frequency, influence blast furnace Stable operation and smoothly production.Current method is mainly filled to breakage press-in mud, but baking time be present The problems such as length, high-temperature shrinkage are big and are pressed into DeGrain.
The content of the invention
It is contemplated that the defects of overcoming prior art to exist, it is therefore an objective to provide a kind of raw material sources extensively and production cost The preparation method of low carbonaceous mud, the carbonaceous mud easy construction prepared with this method, high-temperature shrinkage is small and is combined with bricking Intensity is big.
To achieve the above object, the technical solution adopted by the present invention comprises the concrete steps that:
The first step, by 60 ~ 80wt% coal tar asphalt, 1 ~ 10wt% stearate, 1 ~ 10wt% polyphosphoric acids, 1 ~ 10wt% Surfactant, 1 ~ 5wt% additive and 1 ~ 5wt% complexing agent be well mixed, under the conditions of 100 ~ 200 DEG C be heat-treated 2 ~ 5 hours, room temperature is cooled to, is crushed, screening, obtains the screening material A that granularity is less than 0.088mm.
Second step, by the 70 ~ 90wt% screening material A, 1 ~ 10wt% maleic acid, 1 ~ 5wt% oxide powder and zinc, 1 ~ 5wt% copper powder and the 1 ~ 10wt% complexing agent are well mixed, and are heat-treated 2 ~ 5 hours, are cooled under the conditions of 100 ~ 200 DEG C Room temperature, crush, screening, obtain the screening material B that granularity is less than 0.088mm.
3rd step, it is that 0.088 ~ 0.5mm electric calcined anthracite, 10 ~ 20wt% granularity are less than by 30 ~ 50wt% granularity 0.088mm electric calcined anthracite, 10 ~ 20wt% granularity are that 0.088 ~ 0.5mm amorphous graphite, 10 ~ 20wt% granularity are less than 0.088mm amorphous graphite, 1 ~ 10wt% the screening material B, 5 ~ 10wt% carborundum powder and 10 ~ 30wt% thermosetting tree Fat is kneaded, and produces the carbonaceous mud.
The granularity of the coal tar asphalt is less than 0.088mm, and the softening point of the coal tar asphalt is 80 ~ 120 DEG C.
The stearate is aluminum stearate or is zinc stearate, and the granularity of the stearate is less than 0.088mm.
The P of the polyphosphoric acids2O5Content is more than 85wt%.
The surfactant is dioctyl sodium sulfosuccinate or is hexadecanol monomester succinate semi-annular jade pendant acid sodium.
The additive is aluminum sulfate or is aluminum nitrate, and the granularity of the additive is less than 0.045mm;The aluminum sulfate Al2(SO4)3·18H2O content is more than 99wt%, the Al (NO of the aluminum nitrate3)3·9H2O content is more than 99wt%.
The complexing agent is anhydrous oxalic acid or is Citric Acid Mono, and the purity for stating complexing agent is more than 99wt%.
The purity of the maleic acid is more than 99wt%, and the granularity of the maleic acid is less than 0.088mm.
The ZnO content of the oxide powder and zinc is more than 99wt%, and the granularity of the oxide powder and zinc is less than 0.088mm.
The Cu contents of the copper powder are more than 99wt%, and the granularity of the copper powder is less than 0.088mm.
The SiC content of the carborundum powder is more than 98wt%, and the granularity of the carborundum powder is less than 0.088mm.
Due to there is following good effect compared with prior art using above-mentioned technical proposal, the present invention:
(1) the present invention utilizes additive, complexing agent and other raw materials to raw materials such as coal tar asphalt, amorphous graphite, electric calcined anthracites The adjustment effect of structural evolution in product, not only promote carbonaceous and combine the formation of phase in the material, what is more important carries The high consistency and thermal structure stability of carbonaceous mud, obtained carbonaceous mud high-temperature shrinkage is small, is combined by force with bricking Degree is big.
(2) preparation process substep is controlled according to the structure and performance characteristics of carbonaceous mud, have adjusted carbonaceous original by the present invention Expect the charing process in product, realize the ingenious control to material structure and performance.Not only used raw material sources are wide It is general, and easy construction and production cost are low.
Therefore, raw material sources of the present invention are extensively and production cost is low, and prepared carbonaceous mud has easy construction, high temperature Shrink it is small and with bricking bond strength it is big the characteristics of.
Embodiment
With reference to embodiment, the invention will be further described, not to the limitation of its protection domain.
It is first that the raw material Unify legislation involved by present embodiment is as follows to avoid repeating, it is no longer superfluous in embodiment State:
The granularity of the coal tar asphalt is less than 0.088mm, and the softening point of the coal tar asphalt is 80 ~ 120 DEG C.
The granularity of the aluminum stearate and zinc stearate is less than 0.088mm.
The P of the polyphosphoric acids2O5Content is more than 85wt%.
The granularity of the aluminum sulfate and aluminum nitrate is less than 0.045mm;The Al of the aluminum sulfate2(SO4)3·18H2O content is big In 99wt%, the Al (NO of the aluminum nitrate3)3·9H2O content is more than 99wt%.
The purity of the anhydrous oxalic acid and Citric Acid Mono is more than 99wt%.
The purity of the maleic acid is more than 99wt%, and the granularity of the maleic acid is less than 0.088mm.
The ZnO content of the oxide powder and zinc is more than 99wt%, and the granularity of the oxide powder and zinc is less than 0.088mm.
The Cu contents of the copper powder are more than 99wt%, and the granularity of the copper powder is less than 0.088mm.
The SiC content of the carborundum powder is more than 98wt%, and the granularity of the carborundum powder is less than 0.088mm.
Embodiment 1
A kind of carbonaceous mud and preparation method thereof.Preparation method is described in the present embodiment:
The first step, by 60 ~ 70wt% coal tar asphalt, 5 ~ 10wt% aluminum stearate, 5 ~ 10wt% polyphosphoric acids, 5 ~ 10wt% Dioctyl sodium sulfosuccinate, 1 ~ 5wt% aluminum sulfate and 1 ~ 5wt% anhydrous oxalic acid be well mixed, in 100 ~ 200 DEG C of conditions Lower heat treatment 2 ~ 5 hours, is cooled to room temperature, crushes, screening, obtains the screening material A that granularity is less than 0.088mm.
Second step, by the 70 ~ 80wt% screening material A, 5 ~ 10wt% maleic acid, 1 ~ 5wt% oxide powder and zinc, 1 ~ 5wt% copper powder and the 5 ~ 10wt% anhydrous oxalic acid are well mixed, and are heat-treated 2 ~ 5 hours under the conditions of 100 ~ 200 DEG C, cooling To room temperature, crush, screening, obtain the screening material B that granularity is less than 0.088mm.
3rd step, it is that 0.088 ~ 0.5mm electric calcined anthracite, 10 ~ 20wt% granularity are less than by 30 ~ 40wt% granularity 0.088mm electric calcined anthracite, 10 ~ 20wt% granularity are that 0.088 ~ 0.5mm amorphous graphite, 10 ~ 20wt% granularity are less than 0.088mm amorphous graphite, 1 ~ 10wt% the screening material B, 5 ~ 10wt% carborundum powder and 20 ~ 30wt% thermosetting tree Fat is kneaded, and produces the carbonaceous mud.
Embodiment 2
A kind of carbonaceous mud and preparation method thereof.Preparation method is described in the present embodiment:
The first step, by 70 ~ 80wt% coal tar asphalt, 1 ~ 5wt% zinc stearate, 5 ~ 10wt% polyphosphoric acids, 1 ~ 5wt% Hexadecanol monomester succinate semi-annular jade pendant acid sodium, 1 ~ 5wt% aluminum nitrate and 1 ~ 5wt% Citric Acid Mono are well mixed, at 100 ~ 200 DEG C Under the conditions of be heat-treated 2 ~ 5 hours, be cooled to room temperature, crush, screening, obtain granularity be less than 0.088mm screening material A.
Second step, by 80 ~ 90wt% the screening material A, 1 ~ 5wt% maleic acid, 1 ~ 5wt% oxide powder and zinc, 1 ~ 5wt% Copper powder and the 1 ~ 5wt% Citric Acid Mono be well mixed, be heat-treated 2 ~ 5 hours, be cooled under the conditions of 100 ~ 200 DEG C Room temperature, crush, screening, obtain the screening material B that granularity is less than 0.088mm.
3rd step, it is that 0.088 ~ 0.5mm electric calcined anthracite, 10 ~ 20wt% granularity are less than by 40 ~ 50wt% granularity 0.088mm electric calcined anthracite, 10 ~ 20wt% granularity are that 0.088 ~ 0.5mm amorphous graphite, 10 ~ 20wt% granularity are less than 0.088mm amorphous graphite, 1 ~ 10wt% the screening material B, 5 ~ 10wt% carborundum powder and 10 ~ 20wt% thermosetting tree Fat is kneaded, and produces the carbonaceous mud.
Embodiment 3
A kind of carbonaceous mud and preparation method thereof.Preparation method is described in the present embodiment:
The first step, by 70 ~ 80wt% coal tar asphalt, 5 ~ 10wt% aluminum stearate, 1 ~ 5wt% polyphosphoric acids, 1 ~ 5wt% Hexadecanol monomester succinate semi-annular jade pendant acid sodium, 1 ~ 5wt% aluminum nitrate and 1 ~ 5wt% Citric Acid Mono are well mixed, at 100 ~ 200 DEG C Under the conditions of be heat-treated 2 ~ 5 hours, be cooled to room temperature, crush, screening, obtain granularity be less than 0.088mm screening material A.
Second step, by the 70 ~ 80wt% screening material A, 5 ~ 10wt% maleic acid, 1 ~ 5wt% oxide powder and zinc, 1 ~ 5wt% copper powder and 5 ~ 10wt% anhydrous oxalic acid are well mixed, and are heat-treated 2 ~ 5 hours under the conditions of 100 ~ 200 DEG C, are cooled to room Temperature, crush, screening, obtain the screening material B that granularity is less than 0.088mm.
3rd step, it is that 0.088 ~ 0.5mm electric calcined anthracite, 10 ~ 20wt% granularity are less than by 30 ~ 40wt% granularity 0.088mm electric calcined anthracite, 10 ~ 20wt% granularity are that 0.088 ~ 0.5mm amorphous graphite, 10 ~ 20wt% granularity are less than 0.088mm amorphous graphite, 1 ~ 10wt% the screening material B, 5 ~ 10wt% carborundum powder and 20 ~ 30wt% thermosetting tree Fat is kneaded, and produces the carbonaceous mud.
Embodiment 4
A kind of carbonaceous mud and preparation method thereof.Preparation method is described in the present embodiment:
The first step, by 60 ~ 70wt% coal tar asphalt, 5 ~ 10wt% aluminum stearate, 5 ~ 10wt% polyphosphoric acids, 5 ~ 10wt% Dioctyl sodium sulfosuccinate, 1 ~ 5wt% aluminum sulfate and 1 ~ 5wt% anhydrous oxalic acid be well mixed, in 100 ~ 200 DEG C of conditions Lower heat treatment 2 ~ 5 hours, is cooled to room temperature, crushes, screening, obtains the screening material A that granularity is less than 0.088mm.
Second step, by 80 ~ 90wt% the screening material A, 1 ~ 5wt% maleic acid, 1 ~ 5wt% oxide powder and zinc, 1 ~ 5wt% Copper powder and 1 ~ 5wt% Citric Acid Mono be well mixed, be heat-treated 2 ~ 5 hours under the conditions of 100 ~ 200 DEG C, be cooled to room temperature, It is broken, screening, obtain the screening material B that granularity is less than 0.088mm.
3rd step, it is that 0.088 ~ 0.5mm electric calcined anthracite, 10 ~ 20wt% granularity are less than by 40 ~ 50wt% granularity 0.088mm electric calcined anthracite, 10 ~ 20wt% granularity are that 0.088 ~ 0.5mm amorphous graphite, 10 ~ 20wt% granularity are less than 0.088mm amorphous graphite, 1 ~ 10wt% the screening material B, 5 ~ 10wt% carborundum powder and 10 ~ 20wt% thermosetting tree Fat is kneaded, and produces the carbonaceous mud.
Present embodiment has following good effect compared with prior art:
(1) present embodiment is forged smokelessly using additive, complexing agent and other raw materials to coal tar asphalt, amorphous graphite, electricity The adjustment effect of the raw materials such as coal structural evolution in product, not only promote carbonaceous and combine the formation of phase in the material, more attach most importance to What is wanted is the consistency and thermal structure stability for improving carbonaceous mud, and obtained carbonaceous mud high-temperature shrinkage is small and brick It is big to serve as a contrast bond strength.
(2) present embodiment controls preparation process substep, regulation according to the structure and performance characteristics of carbonaceous mud Charing process of the carbonaceous raw material in product, realizes the ingenious control to material structure and performance.Not only used original Expect wide material sources, and easy construction and production cost are low.
Therefore, present embodiment raw material sources are extensively and production cost is low, and prepared carbonaceous mud has construction Easy, high-temperature shrinkage it is small and with bricking bond strength it is big the characteristics of.

Claims (12)

1. a kind of preparation method of carbonaceous mud, it is characterised in that be the step of the preparation method:
The first step, by 60 ~ 80wt% coal tar asphalt, 1 ~ 10wt% stearate, 1 ~ 10wt% polyphosphoric acids, 1 ~ 10wt% Surfactant, 1 ~ 5wt% additive and 1 ~ 5wt% complexing agent be well mixed, under the conditions of 100 ~ 200 DEG C be heat-treated 2 ~ 5 hours, room temperature is cooled to, is crushed, screening, obtains the screening material A that granularity is less than 0.088mm;
Second step, by the 70 ~ 90wt% screening material A, 1 ~ 10wt% maleic acid, 1 ~ 5wt% oxide powder and zinc, 1 ~ 5wt% Copper powder and 1 ~ 10wt% complexing agent are well mixed, and are heat-treated 2 ~ 5 hours under the conditions of 100 ~ 200 DEG C, are cooled to room temperature, It is broken, screening, obtain the screening material B that granularity is less than 0.088mm;
3rd step, it is that 0.088 ~ 0.5mm electric calcined anthracite, 10 ~ 20wt% granularity are less than by 30 ~ 50wt% granularity 0.088mm electric calcined anthracite, 10 ~ 20wt% granularity are that 0.088 ~ 0.5mm amorphous graphite, 10 ~ 20wt% granularity are less than 0.088mm amorphous graphite, 1 ~ 10wt% the screening material B, 5 ~ 10wt% carborundum powder and 10 ~ 30wt% thermosetting tree Fat is kneaded, and produces the carbonaceous mud.
2. the preparation method of carbonaceous mud according to claim 1, it is characterised in that the granularity of the coal tar asphalt is less than 0.088mm, the softening point of the coal tar asphalt is 80 ~ 120 DEG C.
3. the preparation method of carbonaceous mud according to claim 1, it is characterised in that the stearate be aluminum stearate or For zinc stearate, the granularity of the stearate is less than 0.088mm.
4. the preparation method of carbonaceous mud according to claim 1, it is characterised in that the P of the polyphosphoric acids2O5Content is more than 85wt%。
5. the preparation method of carbonaceous mud according to claim 1, it is characterised in that the surfactant is butanedioic acid two Dioctyl sodium sulfosuccinate is hexadecanol monomester succinate semi-annular jade pendant acid sodium.
6. the preparation method of carbonaceous mud according to claim 1, it is characterised in that the additive is aluminum sulfate or is nitre Sour aluminium, the granularity of the additive are less than 0.045mm;The Al of the aluminum sulfate2(SO4)3·18H2O content is more than 99wt%, institute State the Al (NO of aluminum nitrate3)3·9H2O content is more than 99wt%.
7. the preparation method of carbonaceous mud according to claim 1, it is characterised in that the complexing agent is anhydrous oxalic acid or is Citric Acid Mono, the purity for stating complexing agent are more than 99wt%.
8. the preparation method of carbonaceous mud according to claim 1, it is characterised in that the purity of the maleic acid is more than 99wt%, the granularity of the maleic acid are less than 0.088mm.
9. the preparation method of carbonaceous mud according to claim 1, it is characterised in that the ZnO content of the oxide powder and zinc is more than 99wt%, the granularity of the oxide powder and zinc are less than 0.088mm.
10. the preparation method of carbonaceous mud according to claim 1, it is characterised in that the Cu contents of the copper powder are more than 99wt%, the granularity of the copper powder are less than 0.088mm.
11. the preparation method of carbonaceous mud according to claim 1, it is characterised in that the SiC content of the carborundum powder is big In 98wt%, the granularity of the carborundum powder is less than 0.088mm.
12. a kind of carbonaceous mud, it is characterised in that the carbonaceous mud is the carbon according to any one of claim 1 ~ 11 Carbonaceous mud prepared by the preparation method of matter mud.
CN201710618246.9A 2017-07-26 2017-07-26 A kind of carbonaceous mud and preparation method thereof Pending CN107434418A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710618246.9A CN107434418A (en) 2017-07-26 2017-07-26 A kind of carbonaceous mud and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710618246.9A CN107434418A (en) 2017-07-26 2017-07-26 A kind of carbonaceous mud and preparation method thereof

Publications (1)

Publication Number Publication Date
CN107434418A true CN107434418A (en) 2017-12-05

Family

ID=60460218

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710618246.9A Pending CN107434418A (en) 2017-07-26 2017-07-26 A kind of carbonaceous mud and preparation method thereof

Country Status (1)

Country Link
CN (1) CN107434418A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101224986A (en) * 2007-01-15 2008-07-23 中冶集团武汉冶建技术研究有限公司 Normal-temperature high-strength fire mud for dry quenching furnace
CN101357849A (en) * 2007-08-03 2009-02-04 上海盛江特种耐火材料厂 Improved carbonaceous mud for patching blast furnace hearth
CN102515806A (en) * 2011-12-26 2012-06-27 上海利尔耐火材料有限公司 Wet refractory mortar and preparation method thereof
CN102875176A (en) * 2012-10-31 2013-01-16 中钢集团洛阳耐火材料研究院有限公司 Refractory mortar for silicon carbide-carbon composite brick and preparation method
CN103467117A (en) * 2013-08-29 2013-12-25 浙江长兴强立耐火材料有限公司 Alumino-silicon-carbide anhydrous press-in slurry and preparation method thereof
CN104326756A (en) * 2014-10-20 2015-02-04 中冶南方邯郸武彭炉衬新材料有限公司 Asphalt binder for supermicroporous carbon bricks and preparation method of asphalt binder

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101224986A (en) * 2007-01-15 2008-07-23 中冶集团武汉冶建技术研究有限公司 Normal-temperature high-strength fire mud for dry quenching furnace
CN101357849A (en) * 2007-08-03 2009-02-04 上海盛江特种耐火材料厂 Improved carbonaceous mud for patching blast furnace hearth
CN102515806A (en) * 2011-12-26 2012-06-27 上海利尔耐火材料有限公司 Wet refractory mortar and preparation method thereof
CN102875176A (en) * 2012-10-31 2013-01-16 中钢集团洛阳耐火材料研究院有限公司 Refractory mortar for silicon carbide-carbon composite brick and preparation method
CN103467117A (en) * 2013-08-29 2013-12-25 浙江长兴强立耐火材料有限公司 Alumino-silicon-carbide anhydrous press-in slurry and preparation method thereof
CN104326756A (en) * 2014-10-20 2015-02-04 中冶南方邯郸武彭炉衬新材料有限公司 Asphalt binder for supermicroporous carbon bricks and preparation method of asphalt binder

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
余剑英等: "《沥青材料老化与防老化》", 31 December 2012, 武汉理工大学出版社 *
李享成等: "刚玉-莫来石-锌铝尖晶石复相材料的合成与烧结", 《硅酸盐学报》 *
河北省交通科技情报站殷永山编译: "沥青混凝土表面活性剂", 《山东交通科技》 *
许斌等: "《炭材料生产技术600问》", 30 June 2013, 冶金工业出版社 *

Similar Documents

Publication Publication Date Title
CN101418383B (en) Method for preparing TiCl4 from titanium-containing furnace slag
CN101949034B (en) Cathode graphitizing current stop block for aluminum electrolysis
CN103553659B (en) Knotting method of straight cylindrical furnace lining for ferrovanadium smelting
CN104003738B (en) Smelting separation furnace lining material and preparation method thereof
CN103290430A (en) Preparation method of anode steel claw protective ring for electrolytic aluminum
CN102603343B (en) Fireproof material of furnace bottom of blast furnace hearth and preparation method of fireproof material
CN102787252A (en) Method for preparing TiB2 reinforced aluminium matrix composite in situ
CN112028613A (en) Magnesia carbon brick using catalyst-added phenolic resin
CN104326756B (en) A kind of pitch bonding agent and preparation method thereof for ultramicropore brick fuel
CN104944979A (en) Preparation method of firebrick used for rotary kiln
CN112250080B (en) Method for preparing refractory metal boride in two steps
CN105925743B (en) A kind of gas-based shaft kiln directly reduced method for producing ultra pure iron of super high grade iron concentrate
CN104478455A (en) Low-carbonmagnesia carbon brick with non-oxidereinforcing and toughening structure and preparation method of low-carbonmagnesia carbon brick
CN104446571B (en) A kind of castable and preparation method thereof
CN101591190B (en) Novel Si3N4-SiC-C refractory brick for sidewall of aluminum electrolysis bath and preparation method thereof
CN104230359B (en) A kind of electric arc furnace liner magnesia carbon brick and manufacture method thereof
CN107954710A (en) A kind of carborundum combination titanium calcium aluminate multiple phase refractory material and preparation method thereof
RU2627428C1 (en) Method of producing silicon carbide
CN103979981A (en) A large-size semi-graphite silicon carbide carbon brick and a production process thereof
CN105036699B (en) High-strength and durable ganged brick prepared by utilizing aluminium scruff ash
CN107434418A (en) A kind of carbonaceous mud and preparation method thereof
Amin et al. The E ffect of Nanosized Carbon Black on the Physical and Thermomechanical Properties of Al2O3–SiC–SiO2–C Composite
CN107324827B (en) A kind of blast furnace crucibe carbon brick and preparation method thereof
CN108044126B (en) Method for preparing plate-shaped WC-Co composite powder by using waste hard alloy
CN105350019A (en) Micro-expansion low-shrinkage carbon block paste used for aluminum electrolysis of silicon-contained additives and preparation method of carbon block paste

Legal Events

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

Application publication date: 20171205

RJ01 Rejection of invention patent application after publication