KR930007851A - Carbonaceous Refractory Binder and Manufacturing Method of Carbonaceous Refractory Using the Same - Google Patents

Carbonaceous Refractory Binder and Manufacturing Method of Carbonaceous Refractory Using the Same Download PDF

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Publication number
KR930007851A
KR930007851A KR1019920019082A KR920019082A KR930007851A KR 930007851 A KR930007851 A KR 930007851A KR 1019920019082 A KR1019920019082 A KR 1019920019082A KR 920019082 A KR920019082 A KR 920019082A KR 930007851 A KR930007851 A KR 930007851A
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KR
South Korea
Prior art keywords
binder
less
pitch
organic liquid
boiling point
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Application number
KR1019920019082A
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Korean (ko)
Inventor
마사까즈 하시구찌
히로이찌 미야사까
Original Assignee
원본미기재
미쓰비시가세이가부시끼가이샤
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Publication of KR930007851A publication Critical patent/KR930007851A/en

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/36—Bituminous materials, e.g. tar, pitch
    • 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
    • C04B35/013—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 containing carbon
    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • C04B35/528—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components
    • C04B35/532—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components containing a carbonisable binder
    • 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
    • C04B35/63—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 using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63496—Bituminous materials, e.g. tar, pitch

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Civil Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

300℃이하의 분획 10 중량% 이하를 함유하는 피치 및 비점 또는 50% 증류온도 350℃ 이하를 갖는 유기질 액체로 이루어짐을 특징으로 하는 탄소질 내화물용 바인더.A binder for carbonaceous refractory, characterized in that it consists of an organic liquid having a pitch and boiling point or a boiling point or a 50% distillation temperature of 350 ° C. or less.

Description

탄소질 내화물용 바인더 및 이것을 사용한 탄소질 내화물 제조법Carbonaceous Refractory Binder and Method for Manufacturing Carbonaceous Refractory Using the Same

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 내화물(A)과 종래법으로 수득한 내화물(B)에 있어서 열처리 온도와 압축강도 사이의 관계를 나타낸 그림이고,1 is a diagram showing the relationship between the heat treatment temperature and the compressive strength in the refractory (A) of the present invention and the refractory (B) obtained by the conventional method,

제2도는 본 발명의 내화물(A)과 종래법으로 수득한 내화물(B)에 있어서 열처리 온도와 탄화수율 사이의 관계를 나타낸 그림이다.2 is a diagram showing the relationship between the heat treatment temperature and the carbonization yield in the refractory (A) of the present invention and the refractory (B) obtained by the conventional method.

Claims (14)

300℃이하의 분획 10 중량 % 이하를 함유하는 피치 및 비점 또는 50% 증류온도 350℃ 이하를 갖는 유기질 액체로 이루어짐을 특징으로 하는 탄소질 내화물용 바인더.A binder for carbonaceous refractory, characterized in that it consists of an organic liquid having a pitch and boiling point or a boiling point or a 50% distillation temperature of 350 ° C. or less, containing 10% by weight or less of a fraction of 300 ° C. or less. 제1항에 있어서, 피치가 360℃ 이하의 분획 10 중량 % 이하를 함유하는 바인더.The binder according to claim 1, wherein the pitch contains 10% by weight or less of a fraction of 360 ° C or less. 제1항에 있어서, 피치가 60~200℃의 연화점을 갖는 바인더.The binder according to claim 1, wherein the pitch has a softening point of 60 to 200 ° C. 제1항에 있어서, 피치가 퀴놀린 불용분 (QI) 5 중량 % 이하는 함유하는 바인더.The binder according to claim 1, wherein the pitch contains 5 wt% or less of quinoline insoluble (QI). 제1항에 있어서, 피치가 퀴놀린 불용분 (QI)을 실질상 함유하지 않는 바인더.The binder of claim 1 wherein the pitch is substantially free of quinoline insolubles (QI). 제1항에 있어서, 유기질 액체가 비점 또는 50% 증류온도 300℃ 이하를 갖는 바인더.The binder of claim 1 wherein the organic liquid has a boiling point or 50% distillation temperature of 300 ° C. or less. 제1항에 있어서, 유기질 액체가 비점 또는 50% 증류온도 250℃ 이하를 갖는 바인더.The binder of claim 1 wherein the organic liquid has a boiling point or 50% distillation temperature of 250 ° C. or less. 제1항에 있어서, 유기질 액체가 피치의 적어도 일부를 용해하는 바인더.The binder of claim 1 wherein the organic liquid dissolves at least a portion of the pitch. 제1항에 있어서, 유기질 액체가 방향족 탄화수소인 바인더.The binder of claim 1 wherein the organic liquid is an aromatic hydrocarbon. 제1항에 있어서, 유기질 액체가 피치 중량부당 0.1~5 중량부로 사용되는 바인더.The binder according to claim 1, wherein the organic liquid is used at 0.1 to 5 parts by weight per pitch part. 무기물계 골재 및/또는 탄소질 골재를 사용하여 탄소질 내화물을 제조하는 데 있어서, 300℃ 이하의 분획 10 중량 % 이하를 함유하는 피치 및 비점 또는 50% 증류온도 350℃ 이하를 갖는 유기질 액체로 이루어진 바인더를 상기 골재에 첨가함을 특징으로 하는 탄소질 내화물의 제조법.In preparing carbonaceous refractory materials using inorganic aggregates and / or carbonaceous aggregates, the composition comprises an organic liquid having a pitch and boiling point containing 10 wt% or less of a fraction of 300 ° C. or less or 350 ° C. or less of 50% distillation temperature. A method for producing a carbonaceous refractory comprising adding a binder to the aggregate. 제11항에 있어서, 무기물계 골재가 마그네시아, 돌러마이트 또는 알루미나인 제조법.The method according to claim 11, wherein the inorganic aggregate is magnesia, dolomite or alumina. 제11항에 있어서, 탄소질 골재가 천연흑연인 제조법.The method according to claim 11, wherein the carbonaceous aggregate is natural graphite. 제11항에 있어서, 골재 및 바인더가 80 포이즈 이하의 바인더 점도에서 혼련되는 제조법.The method of claim 11, wherein the aggregate and the binder are kneaded at a binder viscosity of 80 poise or less. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920019082A 1991-10-18 1992-10-16 Carbonaceous Refractory Binder and Manufacturing Method of Carbonaceous Refractory Using the Same KR930007851A (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP27136591 1991-10-18
JP27136491 1991-10-18
JP91-271365 1991-10-18
JP91-271364 1991-10-18
JP34149891 1991-12-24
JP91-341498 1991-12-24
JP91-341500 1991-12-24
JP34150091 1991-12-24

Publications (1)

Publication Number Publication Date
KR930007851A true KR930007851A (en) 1993-05-20

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KR1019920019082A KR930007851A (en) 1991-10-18 1992-10-16 Carbonaceous Refractory Binder and Manufacturing Method of Carbonaceous Refractory Using the Same

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JP (1) JPH05270892A (en)
KR (1) KR930007851A (en)
GB (1) GB2261674B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100900393B1 (en) * 2007-12-20 2009-06-02 주식회사 포스코 Carbonaceous unshaped refractories using surface-treated oxidized aggregate and method of preparing thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4437308C2 (en) * 1994-10-19 1998-05-14 Dolomitwerke Gmbh Process for the production of refractory carbon-based stones based on magnesium oxide
KR100472003B1 (en) * 2000-12-22 2005-03-07 재단법인 포항산업과학연구원 A carbonaceous binder having carbonaceous powder and a method for preparing the same
JP4394144B2 (en) * 2005-07-22 2010-01-06 黒崎播磨株式会社 Carbon-containing refractory, method for producing the same, and pitch-containing refractory material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2665456A1 (en) * 1990-07-31 1992-02-07 Exxon France BITUMEN COMPOSITION.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100900393B1 (en) * 2007-12-20 2009-06-02 주식회사 포스코 Carbonaceous unshaped refractories using surface-treated oxidized aggregate and method of preparing thereof

Also Published As

Publication number Publication date
GB2261674A (en) 1993-05-26
GB9221737D0 (en) 1992-12-02
GB2261674B (en) 1995-08-23
JPH05270892A (en) 1993-10-19

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