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149.102.146.203讨论2022年7月19日 (二) 01:34的版本 (创建页面,内容为“Chemical Uncooked Materials Chemical Raw Materials As biodiesel capacity increases dramatically, more and more glycerin is produced as a byproduct (200,000 – 300,...”)
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Chemical Uncooked Materials Chemical Raw Materials

As biodiesel capacity increases dramatically, more and more glycerin is produced as a byproduct (200,000 – 300,000 tons in accordance with some estimates). This drives costs down, making glycerin an attractive uncooked materials in chemical production. Researchers are taking a glance at bioconversion as a approach to make1,3-propanediole from glycerin, produce biopolymers and, within the catalytic carbonylation of glycerin using carbon monoxide, for the production of dicarboxylic acid. The market for synthetically produced glycerin has collapsed following the autumn in costs. Solvay has shut down its epichlorine-based synthesis of glycerin and switched to a completely new process which eliminates the necessity for petroleum-based epichlorohydrin. The new Epicerol course of will begin up at the Tavaux plant in France, and there are plans to put money into new manufacturing services in Rheinberg and Asia.

Chemical firms can adapt some processes to utilize quite totally different raw materials. For example, a company could adapt its manufacturing process to switch to whichever source is out there at the cheaper price, because the food trade does for cane sugar and corn syrup. Similarly, firms can sometimes optimize product recipes by lowering the proportion of the most expensive materials in favor of cheaper ones. Such strategies need careful evaluation, nonetheless, because the characteristics of different inputs could require compensatory changes to other inputs or to course of parameters. But for corporations that master these complexities, the advantages can be significant. Some chemical gamers have even adopted a dynamic approach to materials substitution, for example, continually modifying the ratio of certain inputs in response to cost modifications.

However, regardless of the dialogue which has now gotten underway and some preliminary makes an attempt to move away from oil, the uncooked material base in the industry will not change in a single day. Naphtha produced in oil refineries will remain the important thing uncooked material for a number of decades to come. The manufacturing of bulk chemical substances will only be aggressive if cheap uncooked supplies are available. At the moment, rapeseed, grain, sugar beet, etc. are used mainly to provide biodiesel and bioethanol. More than seven hundred billion tons of cellulose can be found worldwide, making this uncooked material for the fiber industry the most ample source of organic raw material on the planet. The first is the extra complicated viscose course of involving several steps during which caustic soda and carbon disulphide are used to transform insoluble cellulose right into a high-viscosity answer which is suitable for spinning.

The price of naphtha has tripled through the past three years, rising from $200 to $600 per ton, and it has become a significant value factor, explained Marcinowsky. The prices are closely linked to energy costs, and the costs have been shifting only one way in recent times, particularly up. Over the next two years, BASF might be investing one hundred million euros to fulfill the growing demand for alternative raw materials and another one hundred sixty million in white biotechnology. The company is looking for different sources of synthetic fuel, ethylene, propylene, butadiene and aromatics that are necessary starting materials within the value-add chain at BASF.

Changing supply-market dynamics make it important for firms to know the way the availability base in key commodity groups is evolving. New suppliers incessantly enter the market, aiming to capitalize on rising demand in a region or on local production-cost advantages. Best-in-class corporations take a scientific strategy to gathering of market intelligence on current and new market participants.