Abstract:
본원은, 배합수와 2가 금속 양이온-함유 활성화제를 포함하는 혼합물을 이용하여 고로 슬래그의 표면을 개질시킴으로써, 표면에 상기 2가 금속 양이온을 함유하는 화합물이 결합된 고로 슬래그를 포함하는 이산화탄소 흡수제, 이의 제조 방법, 및 이를 포함하는 알칼리 시멘트에 관한 것이다.
Abstract:
PURPOSE: Carbon dioxide absorbent using recycled waste materials and concrete including the same are provided to be cost effectively prepared by mixing an industrial byproduct with an additive selected from a group including minerals, cement, and the combination of the same. CONSTITUTION: Carbon dioxide absorbent using recycled waste materials includes tailing or an industrial byproduct and an additive. The surface of the tailing or industrial byproduct is reformed based on a basic solution. The additive is selected from a group including minerals, cement, and the combination of the same. The weight ratio of the tailing or the industrial byproduct and the additive is 9:1 to 6:4. The tailing or the industrial byproduct is fly ash, waste tire, blast furnace slag, collected dust, or the combination of the same. [Reference numerals] (AA) Fly ash/Ca(OH)_2 + cement (example 1); (BB) Fly ash/Ca(OH)_2 + LDH (example 2); (CC) Fly ash + cement (comparative example); (DD) Time(min)
Abstract:
PURPOSE: A multi-stage reaction filter, a multi-stage reactor, and a method for processing bad smell materials using the same are provided to process contaminated materials at the same time by adopting microorganism adjustable to each reaction filter. CONSTITUTION: A multi-stage reactor(100) includes the following: a multi-stage reaction filter(200) having an independent microorganisms reaction filter(220) processing an inorganic bad smell material and a substrate microorganisms reaction filter(210) processing an organic bad smell material; a contamination air supplying source(110) supplying bad smell materials; and a mixing chamber(105) maintaining a substrate with a good state by mixing the organic and the inorganic bad smell materials. The substrate microorganisms reaction filter includes a hollow housing, a diffusing plate(211), an upper and a lower adjusting plates(213,212), and a partition(217). The bad smell materials are removed by reaction filters.
Abstract:
PURPOSE: An environmentally friendly floating house is provided to enhance the quality of water around a house by storing and purifying waste water discharged from the house. CONSTITUTION: An environmentally friendly floating house comprises a house, a support plate(10), and a water purifying part(20). The support plate has multiple buoys to support the house. The water purifying part is installed under the support plate to purify water around the house.
Abstract:
An air-conditioner having a sterilization and deodorization function using nanosilver aqueous solution is provided to increase the sterilization of indoor air, antibiotic and deodorization effect and to increase the service life. An air-conditioner having a sterilization and deodorization function using nanosilver aqueous solution comprises a casing body(110), a filter(120), a heat exchanger(130), a liquid spray unit(140) and an air circulation unit(150). The casing body comprises an air inlet and an air outlet. The filter unit is installed within the casing body and filters pollutant included in the external air flowing in through the air inlet. The heat exchanger is mounted in the casing body inside to be separated from the filter with the fixed distance and cools the filtered air. The liquid spray unit is installed on the upper side of the heat exchanger and the filter, contains the aqueous solution liquid having a sterilization and deodorization function and spays the aqueous solution liquid to a space between the filter and the heat exchanger. The air circulation unit sends the air cooled by the heat exchanger in order for the cooled air to successively pass through the filter and the heat exchanger.
Abstract:
A microorganism-immobilized composite polymer carrier and a method for manufacturing the same are provided to decrease the loss of microorganism, and maximize the efficiency in removal of volatile organic compound and odor. A carrier is a composite polymer material composed of alginate and polyvinyl alcohol. Microorganisms are inclusively immobilized by the composite polymer material within the carrier. For manufacturing the carrier, firstly, the alginate and the polyvinyl alcohol are mixed to prepare a polymer solution. The microorganisms are grown and enriched to prepare a microorganism enriched solution. The polymer solution and the microorganism enriched solution are mixed. The mixed material is dropped and condensed in a condensation solution containing a saturated borate solution and calcium chloride. The condensed material is cleaned and collected.