Blast furnace slag based no cement binder containing calcium chloride

• Main Authors: OH, JAE EUN, YEOM, WOO SEONG
• Format: Patent
• Language: English; Korean
• Published: 25.10.2017
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; LIME, MAGNESIA; METALLURGY; REFRACTORIES; SLAG; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TREATMENT OF NATURAL STONE

본 발명의 일 실시예는, 고로슬래그, 플라이애시(Fly-ash), 생석회 및 염화칼슘이 분말형태로 혼합되고, 전체 중량에 대하여, 상기 고로슬래그를 66 중량부 초과 99.9 중량부 미만, 상기 플라이애시를 0 중량부 초과 30 중량부 미만, 상기 생석회를 0.1 초과 10 중량부 미만, 및 상기 염화칼슘을 0 중량부 초과 4 중량부 미만으로 포함하는 염화칼슘이 첨가된 고로슬래그 기반의 무시멘트 결합재를 개시한다. One embodiment of the present invention discloses a blast-furnace slag comprising calcium oxide (CaO) and calcium chloride (CaCl2), and a blast-furnace slag-based cementless binder comprising fly ash with calcium chloride (CaCl2) added, wherein the calcium chloride is in the range of greater than 0 and less than 4 parts by weight with respect to the 100 total parts by weight.