gas caused a major shift from coal to these raw materials. after the second world war, there was a consistent increase in the consumption of petrochemicals. in the last years, with the continuing rise in oil prices, and scarcity and uncertainty regarding assured supplies of natural gas and petroleum oils...
humidity / moisture - ventilation - risk factors see text woodpulp contents woodpulp description / application / shipment and storage / risk factors see also cellulose, chemical pulp description / application / shipment and storage / risk factors pulp is a lignocellulosic fibrous material prepared by chemically...