РефератыИностранный языкRoRoad Clears For Calcium Chlori Essay Research

Road Clears For Calcium Chlori Essay Research

Road Clears For Calcium Chlori Essay, Research Paper


Calcium chloride is used for such things as dust control, road deicing, and to assist in oil


and gas drilling. It is easily manufactured for a variety of sources; underground brines in


Michigan, a by-product of hydrochloric acid streams, and soda ash can harbor calcium


chloride. For years the market was supplied by three major manufactures- Dow Chemical,


General Chemical, and Tetra Technologies- all of which produce such a high-volume that


it creates oversupply and poor prices. These companies already produced roughly 1.5


million tons per year and out of that only about 1 million tons are used. In 1995, Ambar


Incorporated decided that they were going to enter the calcium chloride market. They


spent over $60 million on supplies and opened behind schedule in 1997. Then North


America experienced the warm and low precipitation winters in 1999 and 2000, there was


an incredibly low demand for calcium chloride and the company failed. The loss has not


been felt by the other companies yet, for the production level this year was low. There


have also been

cutbacks which are reducing the amount of calcium chloride produced


from hydrochloric acid. This is not good for the makers of calcium chloride, for higher


prices would hurt the amount they can put into their feedstock. Also Shell Chemicals


which supplies Tetra with their by-product stream is working on making that stream more


acidic so it can be sold more as acid, a market where there is more money available. Tetra


is still negotiating to stay on the site, but are not worried for their other facilities could


support the needed output. General Chemical, bases their calcium chloride operation in


the largest facility in North America, there they coproduce soda ash and calcium chloride.


Although many facilities used to dot across North America, when natural soda ash was


found in the 1940 s in Wyoming the price was so low that competitors quit. General


remained and even considered buying into the Ambar operation to increase profits. In the


end they didn t. While other company shut downs are possible, as long as the winters get


colder and spring stays dry, then will things begin to look up for the three companies.

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