KR960022349A - High strength fired body manufacturing method using crushed slag - Google Patents

High strength fired body manufacturing method using crushed slag Download PDF

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Publication number
KR960022349A
KR960022349A KR1019940038256A KR19940038256A KR960022349A KR 960022349 A KR960022349 A KR 960022349A KR 1019940038256 A KR1019940038256 A KR 1019940038256A KR 19940038256 A KR19940038256 A KR 19940038256A KR 960022349 A KR960022349 A KR 960022349A
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KR
South Korea
Prior art keywords
weight
water glass
raw material
slag
molded body
Prior art date
Application number
KR1019940038256A
Other languages
Korean (ko)
Other versions
KR970008735B1 (en
Inventor
이현
한기현
Original Assignee
김만제
포항종합제철 주식회사
신창식
재단법인 산업과학기술연구소
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Application filed by 김만제, 포항종합제철 주식회사, 신창식, 재단법인 산업과학기술연구소 filed Critical 김만제
Priority to KR1019940038256A priority Critical patent/KR970008735B1/en
Publication of KR960022349A publication Critical patent/KR960022349A/en
Application granted granted Critical
Publication of KR970008735B1 publication Critical patent/KR970008735B1/en

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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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/10—Clay
    • C04B14/104—Bentonite, e.g. montmorillonite
    • 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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/14—Waste materials; Refuse from metallurgical processes
    • C04B18/141—Slags
    • C04B18/142—Steelmaking slags, converter slags
    • 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
    • C04B41/0072—Heat treatment
    • 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
    • C04B28/26—Silicates of the alkali metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

본 발명은 수쇄슬래그, 벤토나이트 및 물유리를 원료로 이용한 고강도 소성제 제조방법에 관한 것이다.The present invention relates to a method for producing a high-strength plasticizer using crushed slag, bentonite and water glass as raw materials.

본 발명에 의하면, 수쇄슬래그 50~70중량%와 벤토나이트 30~50중량%로 이루어진 원료를 200메쉬 통과분이 95% 이상이 되도록 분쇄한 다음 건조시켜 원료용 소지용 제조하는 단계; 물유리를 함유하는 전체 소지의 중량기준으로 상기 소지에 물유리 10~15중량%를 첨가, 혼합한 다음 통상의 가압 성형법으로 성형체를 제조하는 단계; 및 상기 성형체를 1050~1200℃의 온도에서 가열하여 소성하는 단계로 구성됨을 특징으로 하는 수쇄슬래그를 이용한 고강도 소성체 제조방법이 제공된다.According to the present invention, the raw material consisting of 50 ~ 70% by weight of the slag and bentonite 30 ~ 50% by weight pulverized to 200% or more passes through the mesh and then dried to prepare the raw material for holding; Adding a water glass to 10 to 15% by weight based on the weight of the whole body containing water glass, mixing the mixture, and then preparing a molded body by a conventional pressure molding method; And firing the molded body by heating the molded body at a temperature of 1050 to 1200 ° C.

본 발명의 방법으로 성형체를 제조하는 경우, 건축용재료 및 요업재료 등 다양한 산업에 이용되는 외관이 우수하며 강도가 보다 개선된 성형체가 제조된다.When the molded article is manufactured by the method of the present invention, a molded article having excellent appearance and improved strength is used for various industries such as building materials and ceramic materials.

Description

수쇄슬래그를 이용한 고강도 소성체 제조방법High strength fired body manufacturing method using crushed slag

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (2)

수쇄슬래그, 벤토나이트 및 물유리를 원료로 하여 소성체를 제조함에 있어서, 상기 수쇄슬래그 50~70중량%와 벤토나이트 30~50중량%로 이루어진 원료를 200메쉬 통과분이 95% 이상이 되도록 분쇄한 다음 건조시켜 원료용 소지를 제조하는 단계; 물유리틀 함유하는 전체 소지의 중량기준으로 상기 소지에 물유리 10~15중량%를 첨가, 혼합한 다음 통상의 가압 성형법으로 성형체를 제조하는 단계; 및 상기 성형체를 1050~1200℃의 온도에서 가열하여 소성하는 단계로 구성됨을 특징으로 하는 수쇄슬래그를 이용한 고강도 소성체 제조방법.In preparing a fired body using hydrolyzed slag, bentonite and water glass as raw materials, the raw material consisting of 50 to 70 wt% of the hydrolyzed slag and 30 to 50 wt% of bentonite is pulverized so that the passage of 200 mesh is 95% or more and then dried. Preparing a raw material for the raw material; Adding a water glass to 10 to 15% by weight based on the weight of the entire body containing the water glass frame, mixing the mixture, and then preparing a molded body by a conventional pressure molding method; And calcining the molded body by heating at a temperature of 1050 to 1200 ° C. 1항에 있어서, 상기 물유리는 SiO235~38중량%, Na2O 17~18중량 및 잔부 H2O로 조성된 물유리 20중량%와 물 80중량%로 조성된 저농도의 물유리임을 특징으로 하는 수쇄 슬래그를 이용한 고강도 소성제 제조방법.According to claim 1, wherein the water glass is characterized in that the SiO 2 35 ~ 38 wt%, Na 2 O 17 ~ 18 parts by weight and the balance H 2 O The water glass of 20% by weight of the low concentration water-glass of the following composition at 80 parts by weight of water% composition by Method for producing a high strength baking agent using crushed slag. ※ 참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940038256A 1994-12-28 1994-12-28 Process for the preparation of burned material using slug KR970008735B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940038256A KR970008735B1 (en) 1994-12-28 1994-12-28 Process for the preparation of burned material using slug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940038256A KR970008735B1 (en) 1994-12-28 1994-12-28 Process for the preparation of burned material using slug

Publications (2)

Publication Number Publication Date
KR960022349A true KR960022349A (en) 1996-07-18
KR970008735B1 KR970008735B1 (en) 1997-05-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940038256A KR970008735B1 (en) 1994-12-28 1994-12-28 Process for the preparation of burned material using slug

Country Status (1)

Country Link
KR (1) KR970008735B1 (en)

Also Published As

Publication number Publication date
KR970008735B1 (en) 1997-05-28

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