FQW pneumatic submersible pump construction characteristics and the use of environmental conditions

FQW pneumatic submersible pump is the use of the rotor and the pump body coaxial coupling mechanical products, compact structure of the pump easy to move, assembly and disassembly maintenance easy to learn. Today's latest valid order information free to send! Morning latest buyers information free to send! Punch grab Rob here! The pump has a strong sewage capacity, flow, lift the advantages of high efficiency and energy-saving hydraulic mode, the special design of the impeller. This FQW series pump is suitable for a wide range of applications. It can be used for drainage work in explosion hazardous areas containing gas and coal dust, conveying sewage containing pulverized coal and sediment particles. It can effectively improve the construction environment under the mine with high safety and efficiency , Is widely used in the mine's open pit shaft and shaft shaft construction and underground drainage room Drainage. Construction features: 1, low noise, working decibels maintained at 40 or less; 2, with ultra-low air consumption to achieve high work efficiency; 3, compact pump body, small size, easy to move and operation; , Strong pump body to extend the service life, less wearing parts, easy to repair and maintenance. Product environmental conditions: a) the surrounding air contains gas and coal dust; b) gas pressure (0.4-0.7) MPa; c) the pH of water in the range of 4 to 10; d) the volume ratio of solid impurities in water More than 2%; e) The density of water does not exceed 1.1 * 103kg / m3 f) Operating temperature (5 ~ 40) ℃ Jining Coal Mining Equipment Co., Ltd. is the strength of mining safety production has been committed to research and development, production, Supply more secure mining equipment, model complete, full after-sales service enthusiasm.

Fluorescent Brightener BA
C. I. 113 CAS: 12768-92-2
Molecular formula: C40H42N12O10S2Na2
Molecular weight: 960.94 (as international relative atom mass 2005)
Max UV absorption wavelenghth: 348nm
brilliant blue purple. Soluble in water. In neutral or alkaline dyeing bath dyed cotton with the staining, especially suitable for peroxide bleaching solution in use; Also used to discharge. Can be used for cotton, wool, silk, nylon as well.
Application:
Mainly applied to whiten paper pulp, surface sizing, coating, and also applied to whiten cotton, linen and cellulose fiber as well as cellulose fabrics, and to brighten light-colored cellulose fabrics.

Fluorescent Brightener BA

Optical Brightener BA,Fluorescent Brightener OBA,Optical Brighteing Agent BA,Fluorescent Whitening Agent BA

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