Tuesday, November 18, 2014

Malignant Tumor In Decoration

As we all known, we can not live in the house which has been decorated just now. Because there retention of some toxic substances. Formaldehyde is one of these toxic substances. Formaldehyde is a protoplasmic poison, it can bind with protein. After inhalation of formaldehyde with high concentrations, there will be serious stimulus to the respiratory tract and even cause edema, eye irritation, headache. Certainly it can also occur in bronchial asthma.

A variety of artificial plate use adhesives which may contain formaldehyde. Making new furniture, decorate walls and ground all need adhesives. Generally speaking, the place that use adhesives will always release of formaldehyde. Besides some chemical fiber carpet and paint contain amount of formaldehyde, too.

There are many harm to people’s health. The main harm of formaldehyde to health is stimulation to skin mucous membrane. If your skin contact with formaldehyde directly, it is easy to cause allergic dermatitis, pigmentation, and even cause necrosis. High concentrations of formaldehyde is also a genotoxic substance.
Formaldehyde is easy to soluble in water. Formaldehyde aqueous solution which contains the proportion of range from 35% to 40% is also called Faure Marin. Faure Marin has a bactericidal performance of anticorrosion. It could application to dipping biological specimen and disinfection to the seed.

Sunday, November 9, 2014

Notes For Toluene Transport

Toluene could only transport by enterprises owned tanker on the railway. At the same time, they must apply to the relevant departments for approval. The transport vehicle which used for transporting toluene should be equipped with the varieties and number of fire fighting equipment and leakage emergency treatment equipment.

In summer days, we suggest people transport the toluene in the morning or evening. Groove which is used for transporting toluene had better set hole partition to reduce the shock and even let it not produce static electricity. Don’t mixed with oxidant or food chemicals. Toluene transit should prevent insolation, drench, anti high temperature. Keep far away from fire, heat source and the high temperature region. The shipment of vehicle exhaust pipe must be equipped with fire resistance device. Don’t handle them with machine equipment and tool which is easy to produce sparks. Driving according the prescribed route in the highway transportation, don’t stay in the residential areas and densely populated area.

Toluene is often storage in a cool and ventilated warehouse. It is usually kept far away from fire and heat resource. The room temperature can not be higher than 37℃ and the containers must be sealed.