TITLE

Ammonia synthesis catalysts

AUTHOR(S)
Yadav, G.D.
PUB. DATE
November 1996
SOURCE
Chemical Business;Oct96, Vol. 10 Issue 4, p20
SOURCE TYPE
Trade Publication
DOC. TYPE
Article
ABSTRACT
Features a Japanese patent which has claimed ammonia synthesis catalysts and a process for synthesis of ammonia.
ACCESSION #
9703273083

 

Related Articles

  • Design and synthesis of a heterogeneous asymmetric catalyst. Wan, Kam T.; Davis, Mark E. // Nature;8/11/1994, Vol. 370 Issue 6489, p449 

    Describes the synthesis of a heterogeneous asymmetric catalytic system for the production of the anti-inflammatory agent naproxen. Background; Methodology; Test for long-term stability; Unique features of the catalyst; Significance of the study.

  • On the trail of dioxygen activation. Hill, Craig L.; Weinstock, Ira A. // Nature;7/24/1997, Vol. 388 Issue 6640, p332 

    Discusses homogeneous catalysts for dioxygen oxidations. The ideal homogeneous catalyst; Requirements of the process; Conditions of living and synthetic organic matter within a biosphere; The activation of dioxygen; Dioxygen's reactions with organic substrates; The applications.

  • Current topics. Narayan, Kuldip // Chemical Business;Oct97, Vol. 11 Issue 3, p12 

    Suggests three alternatives on how to source hydrocarbons for ammonia and methanol in the energy deficient country of India. Lack of production of ammonia and methanol in the country; Allocation of gas to the chemical industry by the Oil and Natural Gas Commission; Exploration of the possibility...

  • DUAL FUNCTION CATALYST PROMISES HIGH NO[subx] REMOVAL WITH ZERO AMMONIA SLIP FOR GAS TURBINE APPLICATIONS. Rossin, Joseph A.; Rosenberg, Harvey S. // Power Engineering;Sep2001, Vol. 105 Issue 9, p76 

    Discusses the significance of dual function ammonia abatement and selective catalytic reduction (SCR) process. Factors that affect catalyst performance in SCR systems; Overview of effluent NO[subx] concentration for the dual function SCR catalyst; Effect of ammonia and NO[subx] mole ration on...

  • Selective wet air oxidation of diluted aqueous ammonia solutions over co-precipitated transition metal-aluminium catalysts. Kaewpuang-Ngam, Sutasinee; Inazu, Koji; Aika, Ken-Ichi // Research on Chemical Intermediates;2002, Vol. 28 Issue 5, p471 

    Catalytic wet air oxidation of ammonia over a co-precipitated transition metal-aluminium catalyst was investigated. Copper-aluminium (Cu-Al-O) catalyst exhibited the highest activity and N[sub 2] selectivity among those prepared from Co, Fe, Mn, and Ni. 50% of 1500 ppm of ammonia could be...

  • Catalyst design becomes more structured. Raghavan, K.V. // Chemical Business;Aug96, Vol. 10 Issue 1, p21 

    Part III. Looks at innovations in catalyst design. Catalytic antibodies; Molecular engineering for catalysis; Strategies for multiphase reaction systems; Polymer reaction engineering; Process tomography for imaging of chemical process systems.

  • A synthetic peptide ligase. Severin, Kay; Lee, David H. // Nature;10/16/1997, Vol. 389 Issue 6652, p706 

    Presents research which described a 33-residue synthetic peptide which efficiently catalyzes the condensation of two shorter peptide fragments with high sequence- and dia-stereoselectivity. Preparation of synthetic molecules with characteristics of natural biopolymer catalysts; Wholly synthetic...

  • Expression of bacterial tyrosine ammonia-lyase creates a novel p-coumaric acid pathway in the biosynthesis of phenylpropanoids in Arabidopsis. Nishiyama, Yasutaka; Choong-Soo Yun; Matsuda, Fumio; Sasaki, Tadamasa; Saito, Kazuki; Tozawa, Yuzuru // Planta;Jun2010, Vol. 232 Issue 1, p209 

    Some flavonoids are considered as beneficial compounds because they exhibit anticancer or antioxidant activity. In higher plants, flavonoids are secondary metabolites that are derived from phenylpropanoid biosynthetic pathway. A large number of phenylpropanoids are generated from p-coumaric...

  • Catalytic properties of Rhodotorula aurantiaca KM-1 phenylalanine ammonia-lyase. Bazukyan, I.; Vardanyan, A.; Hambardzumyan, A.; Tozalakyan, P.; Popov, Yu. // Applied Biochemistry & Microbiology;Jan2009, Vol. 45 Issue 1, p17 

    L-Phenylalanine ammonia-lyase (PAL, EC 4.3.1.5) of the Rhodotorula aurantiaca strain KM-1 deaminates L-phenylalanine according to the Michaelis-Menten kinetics with KM 1.75 ± 0.44 mM and Vmax 3.01 ± 0.43 units/mg. The enzyme is competitively inhibited by D-phenylalanine with Ki 3.38 ±...

Share

Read the Article

Courtesy of THE LIBRARY OF VIRGINIA

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics