After a very brief historical survey we look at applications to physical operations and to chemical operations.

在简短的历史回顾之后，我们叙述物理操作和化学操作方面的应用。

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Established in 1958 and covering an area of 230,000m2, HISGC coking Plant is an enterprise integrating coking and chemical operations.

杭钢焦化厂是集炼焦与化工为一体的冶炼化工企业，占地面积23万平方米，创建于1958年。

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Cangzhou Chemical Industrial co., a debt-laden company in Hebei Province, has had an awful year, losing money and shutting down operations.

沧州化学工业有限公司，一个负债累累的河北企业，经历了困难的一年，亏损，时不时的停产。

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Years ago, major chemical companies like Du Pont and Dow Chemical began to move their operations overseas.

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Poor communication slowed help desk operations at Dow Chemical Co. in Midland, Mich.

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Where it was struggling in North America, the world's largest chemical market, BASF has streamlined operations, closing old plants, acquiring a slew of new businesses and cutting the number of employees by 15%.

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