Abstract:
The present invention relates to strains of Rhodococcus sp. YSPW01 (KCTC12222BP) capable of separating and removing perchlorate and, more specifically, to novel strains of Rhodococcus sp. YSPW01 (KCTC12222BP) capable of processing a high concentration of perchlorate solution compared to the existing microorganisms using the novel strains separated and cultured from sewage treated anaerobic digestion sludge, and rapidly removing perchlorate at the same time; an isolation and culturing method thereof; and a method for removing the perchlorate using the strains.
Abstract:
본 발명의 일 실시예에 따르는 영가철의 제조 방법은, 염화철 수용액과 염화칼슘 수용액을 일정 비율로 교반하여 혼합 용액을 형성하는 단계와, 소듐(Na) 알지네이트 수용액을 상기 혼합 용액에 적가하여 칼슘-철-알지네이트 비드를 합성하는 단계와, 합성된 칼슘-철-알지네이트 비드를 세척 및 건조하는 단계 및 건조된 칼슘-철-알지네이트 비드에 환원제를 주입하여 영가철을 제조하는 단계를 포함한다.
Abstract:
A manufacturing method for zero-valent iron stabilized by alginate and alginate-silicate beads, according to an embodiment of the present invention includes the following steps: forming a mixture solution by combining aqueous solutions of iron chloride and calcium chloride and stirring the same; synthesizing calcium-iron-alginate beads by adding an aqueous solution of sodium alginate into the above solution drop-by-drop; washing and drying the synthesized calcium-iron-alginate beads; and injecting a reducing agent into the dried calcium-iron-alginate beads, to manufacture the zero-valent iron. [Reference numerals] (AA) Ca-Fe alginate beads synthetic step; (BB) Stabilized nZVI manufacturing step; (CC) Generate Ca-Fe alginate beads; (DD) Generate stabilized nZVI; (S1) Manufacture a Fe and Ca ion solution; (S10) Vacuum storage/Storage; (S2) Manufacture an alginate solution; (S3) Mix and stir the manufactured solution; (S4) Add a Na alginate solution in the mixed solution; (S5) Wash the generated bead; (S6) Drying; (S7) Reduct the Ca-Fe alginate beads; (S8) Wash the reducted beads; (S9) Vacuum drying
Abstract:
An apparatus and a method for destruction of chemical warfare agents are provided to abolish the chemical warfare agents completely and safely, and to prevent environment pollution by not discharging waste water. An apparatus for destruction of chemical warfare agents includes a hydrolysis reactor, and a submerged quench incinerator(30). The hydrolysis reactor hydrolyzes or neutralizes the chemical warfare agents. The submerged quench incinerator(30) incinerates the decomposed material produced by the hydrolysis reactor in a submerged quench method. The submerged quench incinerator includes an incinerator body(31), a combustor(35) and a quencher(37). The combustor(35) installed on the incinerator body(31) incinerates decomposed material flowing into a chamber of the incinerator body.