A novel hydrocyclone sand washer featured by connecting a cylindrical and conical-cylindric in series was developed to improve the poor grading performance current machine-made processing technology. The former hydroycyclone with flat bottom designed enhance centrifugal intensity, thereby achieving pre-grading of fine coarse particles ensuring discharge most mud from overflow pipe. latter achie...

With the development of blind bolts that can be installed from outer side a section, application steel pipe hollow sections in prefabricated structures has become possible. The novel one-side bolt with flip-top collapsible washer (FTW-OSB) is proposed, which fold at end to achieve simple and efficient installation. Firstly, components installation process FTW-OSB are introduced. Additionally, a...

7 A flue gas washer is a plant for the absorption of noxious components of industrial gas output. The type of flue gas washers that is considered here is a spray tower. In the tower gas is raising upward and water drops with suspended limestone fall downward. Thereby sulfur dioxide is washed out of the gas. In industrial practice, the plant is operated under long term constant gas and water inp...

We all wash our clothes on a daily basis. Traditionally, washing has been done by hand. However, today's technology advanced greatly, and manual labor replaced machines. The machine is one such invention that allows consumers to conserve time, energy, water. A fuzzy logic control system designed in response human needs. form of reasoning known as justifies YES or NO dependent the input. These d...

Host-seeking ticks often remain on clothing of persons returning home from work or recreation in tick habitats, and can pose at least a temporary risk to people and pets in these homes. Laundering clothing has been one of the recommendations to reduce tick exposure. Host-seeking lone star tick, Amblyomma americanum (L.), and blacklegged tick, Ixodes scapularis Say, nymphs confined in polyester ...