Flexible
发表于 2025-3-21 16:40:33
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商议
发表于 2025-3-21 21:32:44
Equipment Cost Estimating,f most estimates is the cost of individual pieces of equipment, and developing that estimating skill is the purpose of this chapter. All chemical engineers should know how to do this, as it is fundamental to considering costs and economics for engineering decisions and recommendations, as well as be
招惹
发表于 2025-3-22 00:30:39
Manufacturing Cost,g the desired product, and thus, together with the capital cost and sales realization, allows the profitability and potential attractiveness of an operation to be evaluated. The manufacturing cost can be determined by gathering exact data on those factors which can be definitely established (taxes,
发出眩目光芒
发表于 2025-3-22 07:56:50
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affect
发表于 2025-3-22 11:41:52
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唠叨
发表于 2025-3-22 15:45:43
Economy of the Chemical Industry,c process for making soda ash (Na.CO., initially used to aid in the bleaching of cloth for the emerging textile industry) from salt and sulfuric acid in 1791 was truly the start of the large-scale synthetic production of chemicals. Sulfuric acid was being produced commercially before then, but in ma
唠叨
发表于 2025-3-22 19:29:48
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Bricklayer
发表于 2025-3-22 23:06:30
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Infiltrate
发表于 2025-3-23 03:54:42
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剧毒
发表于 2025-3-23 08:14:15
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