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economical process

См. также в других словарях:

  • economical */ — UK [ˌiːkəˈnɒmɪk(ə)l] / UK [ˌekəˈnɒmɪk(ə)l] / US [ˌɪkəˈnɑmɪk(ə)l] / US [ˌekəˈnɑmɪk(ə)l] adjective Get it right: economical: People often confuse economic and economical. Use economical to describe methods, products, machines etc that are not… …   English dictionary

  • economical — ec|o|nom|i|cal [ ,ikə namıkl, ,ekə namıkl ] adjective * 1. ) not spending or costing much money: It would be more economical to switch the machine off at night. the most economical way to run your new business a ) used about something that is not …   Usage of the words and phrases in modern English

  • Fiberglass spray lay-up process — is similar to the hand lay up process. The difference comes from the application of the fiber and resin material to the mold. Spray up is an open molding composites fabrication process where resin and reinforcements are sprayed onto a reusable… …   Wikipedia

  • Contact process — For other uses, see Contact process (mathematics). The contact process is the current method of producing sulfuric acid in the high concentrations needed for industrial processes. Platinum was formerly employed as a catalyst for the reaction, but …   Wikipedia

  • Solvay process — The Solvay process, also referred to as the ammonia soda process, is the major industrial process for the production of soda ash (sodium carbonate). The ammonia soda process was developed into its modern form by Ernest Solvay during the 1860s.… …   Wikipedia

  • Fischer-Tropsch process — The Fischer Tropsch process (or Fischer Tropsch Synthesis) is a catalyzed chemical reaction in which synthesis gas (syngas), a mixture of carbon monoxide and hydrogen, is converted into liquid hydrocarbons of various forms. The most common… …   Wikipedia

  • Leblanc process — The Leblanc process was the industrial process for the production of soda ash (sodium carbonate) used throughout the 19th century, named after its inventor, Nicolas Leblanc. It involved two stages: Production of sodium sulfate from sodium… …   Wikipedia

  • Karrick process — The Karrick process is a low temperature carbonization (LTC) of coal, shale, lignite or any carbonaceous materials. These are heated at convert|680|°F|°C|abbr=on to 1380 °F (360 °C to 749 °C) in the absence of air to distill out oil and gas. The… …   Wikipedia

  • Monsanto process — The Monsanto process is an important method for the manufacture of acetic acid by catalytic carbonylation of methanol. This process operates at a pressure of 30–60 atm and a temperature of 150–200 °C and gives a selectivity greater than 99%. It… …   Wikipedia

  • Cumene process — The Cumene process (Cumene phenol process, Hock process) is an industrial process for developing phenol and acetone from benzene and propylene. The term stems from cumene (isopropyl benzene), the intermediate material during the process. It was… …   Wikipedia

  • Pidgeon process — The Pidgeon process is one of the methods of magnesium metal production, via a silicothermic reduction. Practical production requires roughly 35 40 MWh/ton of metal produced, which is on par with the molten salt electrolytic methods of production …   Wikipedia

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