Translation: from english

Contact process

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  • 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

  • contact process — Chem. a catalytic method for producing sulfuric acid from sulfur dioxide and oxygen. [1900 05] * * * ▪ chemistry       modern industrial method of producing sulfuric acid; (sulfuric acid) it has largely replaced the chamber, or lead chamber,… …   Universalium

  • contact process — Chem. a catalytic method for producing sulfuric acid from sulfur dioxide and oxygen. [1900 05] …   Useful english dictionary

  • Contact process (mathematics) — The Contact Process (on a 1 D lattice): Active sites are indicated by grey circles and inactive sites by dotted circles. Active sites can activate inactive sites to either side of them at a rate r/2 or become inactive at rate 1. The contact… …   Wikipedia

  • Anaerobic contact process — The anaerobic contact process is a type of anaerobic digester. Here a set of reactors are created in series, often with recycling. This recycled material is pumped up into the bottom of the first reactor, an upflow reactor. The upflow anaerobic… …   Wikipedia

  • Contact print — For the photolithography technique, see contact lithography. An example of a contact print from small format film strips intended for image review. A contact print is a photographic image produced from film; sometimes from a film negative, and… …   Wikipedia

  • Contact — For information on contacting Wikipedia, see Wikipedia:Contact us. Contact may refer to: Contents 1 Social interaction 2 Mathematics and engineering 3 …   Wikipedia

  • Contact electrification — is an obsolete scientific theory from the Enlightenment that attempted to account for all the sources of electric charge known at the time.[1] In the late 18th century, scientists developed sensitive instruments for detecting electrification ,… …   Wikipedia

  • Contact Dance — Contact Dance, or Contact Improvisation ( Contact Improv ), is an emerging dance art that can be done solo (in contact with the self, the ground, an object, etc...), yet usually is improvised with others generally one partner, sometimes with many …   Wikipedia

  • Contact improvisation — “jam” Contact improvisation (CI) is a dance technique in which points of physical contact provide the starting point for exploration through movement improvisation. Contact Improvisation is a form of dance improvisation and is one of the best… …   Wikipedia

  • Contact Sign — is a variety or style of language that arises from contact between a Deaf sign language and a spoken language (or the written or manually coded form of the spoken language). Contact languages also arise between different sign languages, although… …   Wikipedia


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