Abstract:
The present invention relates to a composition for removing sulfur oxide in an exhaust gas and a method for removing sulfur oxide in the exhaust gas. The composition for removing sulfur oxide in the exhaust gas includes 65-80 wt% of sodium hydrogen carbonate and 20-35 wt% of alkali active calcium carbonate.
Abstract:
PURPOSE: A heat radiation sheet is provided to effectively perform heat conduction by releasing heat inside an electronic device to the outside. CONSTITUTION: A heat radiation sheet comprises a graphite sheet and a fiber sheet. The graphite sheet includes an aluminum tin oxide, an aluminum zinc oxide (AZO), an antimony tin oxide (ATO), an indium tin oxide (ITO), a boron nitride (BN), an aluminum nitride (AlN), and an additive which is a combination thereof in the inside. The fiber sheet is formed on at least one side of the graphite sheet. A graphite particle within the graphite sheet has directionality which is parallel to the fiber sheet. [Reference numerals] (AA) Example 1 [fingerprint resistance EG steel sheet 1.0 T + with Fabric Sheet (84×100)]; (BB) 190 mA/40 min, LED temp.: 63.7°C (40min) /outside 21.7°C
Abstract:
본 발명은 소결광의 환원분화 방지제 조성물, 이의 제조방법 및 이를 이용한 소결광의 환원분화성 개선에 의한 소결광의 수처리 방법에 관한 것으로, 상기 소결광의 환원분화 방지제 조성물은 염화칼슘 및 리튬 함유 화합물을 포함한다. 본 발명의 소결광의 환원분화 방지제 조성물은 고로내에서의 소결광의 환원분화성을 개선시킬 수 있으며, 부식성 염소이온가스 발생에 의한 가스 세정 설비 부식장해 및 환경오염을 방지하며 폐수 발생량을 감소시킬 수 있다.
Abstract:
PURPOSE: A heat radiation sheet is provided to effectively perform a dispersion function by releasing heat inside an electronic device to the outside. CONSTITUTION: A heat radiation sheet includes a graphite sheet. A graphite particle within the graphite sheet has directionality to a horizontal direction of the sheet. The graphite sheet comprises an aluminum tin oxide, an aluminum zinc oxide (AZO), an antimony tin oxide (ATO), an indium tin oxide (ITO), a boron nitride (BN), an aluminum nitride (AlN), and an additive which is a combination thereof in the inside. The content of the additive within the graphite sheet is 1-10 weight% to 100 weight% of the graphite sheet. [Reference numerals] (AA) Example 1; (BB) 190 mA/40 min, LED temp.: 63.5°C (40 min) /outside 20.8°C
Abstract:
PURPOSE: Provided are compositions for regeneration of grovel filter media and regeneration method of gravel filter media using the same, the composition being capable of completely removing pollutants in the gravel filter media, thereby allowing the gravel filter media to be semi-permanently used. CONSTITUTION: Biocide and oil remover composition is consisted of potassium hydroxide 35-50 wt%, isothiazoline 15-25 wt%, sodium hydroxide 7-20 wt%, and 1-hydroxyethylidene-1,1-diphosphonic acid 7-15 wt%. Scale remover composition is consisted of sulfur amid acid 20-35 wt%, sodium-tolyl-triazole 10-15 wt%, polyoxy-ethylene-alkylether 10-25 wt%, and 1-hydroxyethylidene-1,1-diphosphonic acid 20-35 wt%. The regeneration method comprises the steps of (a) cleaning the polluted gravel filter media using the biocide and oil remover for removing microorganism and oil, and (b) cleaning the filter media using the scale remover.
Abstract:
PURPOSE: Provided are compositions for regeneration of grovel filter media and regeneration method of gravel filter media using the same, the composition being capable of completely removing pollutants in the gravel filter media, thereby allowing the gravel filter media to be semi-permanently used. CONSTITUTION: Biocide and oil remover composition is consisted of potassium hydroxide 35-50 wt%, isothiazoline 15-25 wt%, sodium hydroxide 7-20 wt%, and 1-hydroxyethylidene-1,1-diphosphonic acid 7-15 wt%. Scale remover composition is consisted of sulfur amid acid 20-35 wt%, sodium-tolyl-triazole 10-15 wt%, polyoxy-ethylene-alkylether 10-25 wt%, and 1-hydroxyethylidene-1,1-diphosphonic acid 20-35 wt%. The regeneration method comprises the steps of (a) cleaning the polluted gravel filter media using the biocide and oil remover for removing microorganism and oil, and (b) cleaning the filter media using the scale remover.