KR930002283A - Methods and mixtures for forming agglomerated refractory materials on surfaces - Google Patents

Methods and mixtures for forming agglomerated refractory materials on surfaces Download PDF

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KR930002283A
KR930002283A KR1019920011759A KR920011759A KR930002283A KR 930002283 A KR930002283 A KR 930002283A KR 1019920011759 A KR1019920011759 A KR 1019920011759A KR 920011759 A KR920011759 A KR 920011759A KR 930002283 A KR930002283 A KR 930002283A
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refractory
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메이켄즈 쟝-삐에르
모떼 레옹-필립
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엘 띠뜨 가 반덴베르겐 · 제이 드 케르스 매케르
글라베르벨
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
    • F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
    • F27D1/1642—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus
    • F27D1/1647—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus the projected materials being partly melted, e.g. by exothermic reactions of metals (Al, Si) with oxygen
    • 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
    • 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
    • C04B35/64—Burning or sintering processes
    • C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
    • C04B35/651—Thermite type sintering, e.g. combustion sintering
    • 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
    • C04B41/5035—Silica
    • 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
    • C04B41/5053—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 non-oxide ceramics
    • C04B41/5057—Carbides
    • C04B41/5059—Silicon carbide
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Ceramic Products (AREA)
  • Silicon Compounds (AREA)

Abstract

내용 없음.No content.

Description

표면 상에 응집 내화성 소재를 형성하는 방법 및 혼합물Methods and mixtures for forming agglomerated refractory materials on surfaces

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

Claims (18)

산소와 동시에 표면에 대해 투입되고, 연소열의 작용하에서 내화성 소재를 형성하기 충분한 옅을 방출하여 투입된 산소와 함께 발열 방식으로 반응하는 내화성 입자 및 가연성 입자의 혼합물인 응집 내화성 소재를 규소화합물을 기재로한 표면상에 형성하는 방법으로서, 상기 혼합물은 (i) 가연성 규소 입자, (ii) 혼합물 중량의 주요비율으로서, 하나의 또는 다수의 물질인 내화성 입자, 및 (iiia) 내화성 소재의 형성 중에, 규소 입자의 연소에 의해 형성된 실리카를 결정질 라텍스 내로 입힙시키는 또다른 물질의 첨가 입자, 및/또는 (iiib) 내화성 소재의 형성 중에, 규소 입자의 연소에 의해 형성된 실리카를 결정질 라텍스내로 혼입시키는 상기 또다른 물질을 발생시키는 비-금속 화합물의 첨가 입자로 구성되는 것을 특징으로 하는 내화성 소재를 형성하는 방법.Agglomerated refractory material, which is a mixture of refractory particles and combustible particles, which is injected to the surface simultaneously with oxygen and reacts in an exothermic manner with the injected oxygen by releasing light enough to form a refractory material under the action of combustion heat, A method of forming on a surface, wherein the mixture comprises (i) combustible silicon particles, (ii) refractory particles as one or more materials as the main proportion of the weight of the mixture, and (iiia) during formation of the refractory material, silicon particles Addition particles of another substance which coats the silica formed by combustion of into crystalline latex, and / or (iiib) during formation of the refractory material, another material which incorporates the silica formed by combustion of silicon particles into the crystalline latex. Forming a refractory material, characterized in that it consists of added particles of a non-metal compound Way. 제1항에 있어서, 규소 입자의 연소에 의해 형성된 실리카를 결정질 라텍스내로 혼합시키는 상기 물질 (iiia)이 마그네시아 입자의 형태로 혼합물에 도입되는 것을 특징으로 하는 내화성 소재를 형성하는 방법.The method of claim 1 wherein the material (iiia) which mixes the silica formed by combustion of silicon particles into crystalline latex is introduced into the mixture in the form of magnesia particles. 제2항에 있어서, 규소의 연소에 의해 형성된 실리카의 적어도 한 부분이 폴스테리트 구조의 결정질 라텍스내로 혼입되는 것을 특징으로 하는 내화성 소재를 형성하는 방법.3. A method according to claim 2, wherein at least a portion of the silica formed by the combustion of silicon is incorporated into crystalline latex of the polysterite structure. 제1 내지 3항의 어느 한 항에 있어서, 상기 가연성 입자(i)는 그외에 알루미늄 입자를 포함하는 것을 특징으로 하는 내화성 소재를 형성하는 방법.The method of forming a fire resistant material according to any one of claims 1 to 3, wherein the combustible particles (i) further comprise aluminum particles. 제2 및 4항에 있어서, 규소의 연소에 의해 형성된 실리카의 적어도 한 부분이 폴스테리트 구조의 결정질 라텍스내로 및/또는 첨정석 구조의 결정질 라텍스내로 및/또는 폴디에리트 구조의 결정질 라텍스내로 혼입되는 것을 특징으로 하는 내화성 소재를 형성하는 방법.5. The method of claim 2, wherein at least a portion of the silica formed by combustion of silicon is incorporated into crystalline latex of the foliar structure and / or into the crystalline latex of the spinel structure and / or into the crystalline latex of the foliated structure. A method of forming a fire resistant material, characterized in that. 제1 내지 5항에 있어서, 상기 비-금속 화합물(iiib)는 퍼옥사이드 또는 실리케이트 입자의 형태로 혼합물내로 도입되는 것을 특징으로 하는 내화성 소재를 형성하는 방법.The method of claim 1, wherein the non-metal compound (iiib) is introduced into the mixture in the form of peroxide or silicate particles. 제1 내지 6항의 어느 한 항에 있어서, 혼합물의 주요 중량 부분을 구성하는 상기 내화성 입자(ii)는 규소카바이드 입자인 것을 특징으로 하는 내화성 소재를 형성하는 방법.Method according to any of the preceding claims, characterized in that the refractory particles (ii) which constitute the main weight part of the mixture are silicon carbide particles. 제1 내지 6항의 어느 항 항에 있어서, 혼합물의 주요 중량 부분을 구성하는 상기 내화성 입자(ii)가 실리카 입자인 것을 특징으로 하는 내화성 소재를 형성하는 방법.7. A method according to any one of the preceding claims, characterized in that the refractory particles (ii) making up the major weight part of the mixture are silica particles. 제1 내지 8항의 어느 한 항에 있어서. 표면의 온도는 1000℃ 미만인 것을 특징으로 하는 방법,The method according to any one of claims 1 to 8. The temperature of the surface is less than 1000 ℃, 하기 (i) - (iiib)를 특징으로 하는, 연소 열의 작용 하에서 상기 내열성 소재를 형성하기에 충분한 열을 방출하기 위하여 산소와 발열성으로 반응할 수 있는 가연성 입자 및 내화성 입자로 구성되는, 표면에 대한 산소 및 혼합물 투입에 의해 규소 화합물을 기재로한 표면 상에 응집 내화성 소재를 형성하는 방법에 쓰이는 입자의 혼합물, (i) 가연성 규소 입자, (ii) 혼합물 중량의 주요비율로서, 하나의 또는 다수의 물질인 내화성 입자, 및 (iiia) 내화성 소재의 형성 중에, 규소 입자의 연소에 의해 형성된 실리카를 결정질 라텍스 내로 혼입시키는 또다른 물질의 첨가입자, 및/또는 (iiib) 내화성 소재의 형성 중에 규소 입자의 연소에 의해 형성된 실리카를 결정질 라렉스내로 혼입시키는 또다른 물질을 발생시키는 비-금속 화합물의 첨가입자.Characterized by the following (i)-(iiib), consisting of flammable and refractory particles capable of reacting exothermicly with oxygen to release sufficient heat to form the heat resistant material under the action of combustion heat; Mixtures of particles, (i) combustible silicon particles, and (ii) weight ratios of the mixture as one or more of the particles used in the process of forming agglomerated refractory materials on surfaces based on silicon compounds by oxygen and mixture injection. Refractory particles which are substances of and (iiia) an addition particle of another substance which incorporates silica formed by combustion of silicon particles into the crystalline latex during formation of the refractory material, and / or (iiib) silicon particles during formation of the refractory material An additional particle of a non-metal compound which generates another substance which incorporates silica formed by combustion of into crystalline Larex. 제10항에 있어서, 상기 혼합물이 또다른 물질의 상기 입자(iiia)로서 마그네시아 입자를 함유하는 것을 특징으로 하는 혼합물.11. A mixture according to claim 10, wherein said mixture contains magnesia particles as said particles (iiia) of another material. 제10또는 11항에 있어서, 상기 혼합물이 상기 비-금속 화합물(iiib)로서 실리케이트 또는 퍼옥사이드의 입자를 함유하는 것을 특징으로 하는 혼합물.The mixture according to claim 10 or 11, wherein the mixture contains particles of silicate or peroxide as the non-metal compound (iiib). 제10 내지 12항의 어느 한 항에 있어서, 상기 가연성 입자(i)는 그외에 알루미늄 입자를 포함하는 것을 특징으로 하는 혼합물.13. Mixture according to any one of claims 10 to 12, wherein the combustible particles (i) further comprise aluminum particles. 제10내지 13항의 어느 한 항에 있어서, 혼합물의 주요 중량부분을 구성하는 상기 내화성 입자(ii)는 규소 카바이드 입자인 것을 특징으로 하는 혼합물.14. A mixture according to any one of claims 10 to 13, wherein the refractory particles (ii) which comprise the major part of the mixture are silicon carbide particles. 제10 내지 13항의 어느 한 항에 있어서, 혼합물의 주요 중량 부분을 구성하는 상기 내화성 입자(ii)는 실리카 입자인 것을 특징으로 하는 혼합물.14. Mixture according to any one of claims 10 to 13, characterized in that the refractory particles (ii) which constitute the main weight part of the mixture are silica particles. 제10내지 15항의 어느 한 항에 있어서, 상기 첨가 입자(iiia) 또는 (iiib)는 500㎛이하의 입자크기를 갖는 것을 특징으로 하는 혼합물.The mixture according to any one of claims 10 to 15, wherein the added particles (iiia) or (iiib) have a particle size of 500 µm or less. 제10 내지 16항의 어느 한항에 있어서, 첨가 입자(iiia) 또는 (iiib)는 적어도 10㎛이하의 입자크기를 갖는 것을 특징으로 하는 혼합물.The mixture according to claim 10, wherein the additive particles (iiia) or (iiib) have a particle size of at least 10 μm or less. 제10 내지 17항의 어느 한 항에 있어서, 규소의 함량이 15중량%를 넘지않는 것을 특징으로 하는 혼합물,18. Mixture according to any one of claims 10 to 17, characterized in that the content of silicon does not exceed 15% by weight, ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920011759A 1991-07-03 1992-07-02 Process and mixture for forming a coherent refractory mass on a surface KR100232797B1 (en)

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LU87969A LU87969A1 (en) 1991-07-03 1991-07-03 PROCESS AND MIXTURE FOR FORMING A CONSISTENT REFRACTORY MASS ON A SURFACE
LU87969 1991-07-03

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GB9511692D0 (en) * 1995-06-09 1995-08-02 Fosbel Int Ltd A process for forming a refractory repair mass
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