Nitrogen Or Silicon Containing Compound Utilized Patents (Class 568/952)
  • Publication number: 20140088327
    Abstract: A process of oxidizing cyclohexane, comprising feeding cyclohexane, an aqueous hydrogen peroxide solution and optionally an organic solvent into a reaction zone through a feed inlet thereof under the oxidation reaction conditions for contact, and providing all or most of the oxidation product at the reaction zone bottom, wherein a part or all of the packing in the reaction zone is a titanium silicate molecular sieve-containing catalyst. The process of oxidizing cyclohexane according to the present invention carries out the oxidation in the reaction zone, which, firstly, utilizes the latent heat from reaction sufficiently so as to achieve energy-saving; secondly, increases the yield of target product and the availability of oxidizer; and thirdly, allows the separation of the oxidation product from the raw material cyclohexane as the reaction proceeds, such that the cost for subsequent separations can be saved.
    Type: Application
    Filed: May 2, 2012
    Publication date: March 27, 2014
    Applicant: CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Min Lin, Chunfeng Shi, Bin Zhu, Yingchun Ru
  • Patent number: 8404901
    Abstract: The present invention relates to a process for purifying a gas mixture comprising dinitrogen monoxide, at least comprising the at least partial condensation of a gas mixture G-I comprising dinitrogen monoxide to obtain a liquid composition C-1 comprising dinitrogen monoxide, and the contacting of the composition C-1 with a gas mixture M-1 to obtain a composition C-2 and a gas mixture M-2.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: March 26, 2013
    Assignee: BASF SE
    Inventors: Joaquim Henrique Teles, Dieter Baumann, Beatrice Röβler-Feigel
  • Publication number: 20120210634
    Abstract: The present invention relates to the novel compounds of the formula (I), as well as to their manufacture and use and compositions comprising them. The invention also relates to a change in oxidation reactions of hydrocarbons admixed to these compounds. Furthermore the invention relates to (bio)diesel fuel comprising such compounds.
    Type: Application
    Filed: September 14, 2010
    Publication date: August 23, 2012
    Inventors: Max Hugentobler, Steffen Ruf, Bettina Wuestenberg
  • Publication number: 20110054176
    Abstract: A quinoline-oxazoline compound having the formula: where one of X1 and X2 is N and the other is C and one of R1, R2 and R3 is Z wherein Z is an oxazoline radical having the formula such that when X1 is N R2 is Z and R1 is absent, and when X2 is N either R1 or R3 is Z and R2 is absent. R1 and R3 through R12 are independently H or a pendant moiety which does not interfere with coordination of either N in the quinoline compound with a coordination center. These compounds can be complexed with a suitable coordination center such as catalytically active palladium and can be highly useful in catalytically oxidizing alkenes with high regioselectivity.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 3, 2011
    Inventors: Matthew Scott Sigman, Brian William Michel
  • Publication number: 20100234589
    Abstract: In a process for oxidizing a hydrocarbon to a corresponding hydroperoxide, alcohol, ketone, carboxylic acid or dicarboxylic acid, the hydrocarbon is contacted with an oxygen-containing gas in the presence of a catalyst comprising a cyclic imide of the general formula (I): wherein each of R1 and R2 is independently selected from hydrocarbyl and substituted hydrocarbyl radicals having 1 to 20 carbon atoms, or from the groups SO3H, NH2, OH and NO2, or from the atoms H, F, Cl, Br and I provided that R1 and R2 can be linked to one another via a covalent bond; each of Q1 and Q2 is independently selected from C, CH, N and CR3; each of X and Z is independently selected from C, S, CH2, N, P and an element of Group 4 of the Periodic Table; Y is O or OH; k is 0, 1, or 2; 1 is 0, 1, or 2; m is 1 to 3, and R3 can be any of the entities listed for R1.
    Type: Application
    Filed: July 11, 2008
    Publication date: September 16, 2010
    Inventors: Jihad M. Dakka, James C. Vartuli, Stephen Zushma
  • Patent number: 7692045
    Abstract: The present invention relates to a process for purifying a gas mixture comprising dinitrogen monoxide and to the use of a gas mixture purified in this way as an oxidant for olefins. In a further embodiment, the present invention also relates to a process for preparing ketones comprising the oxidation of an olefin with a gas mixture which has been purified in accordance with the invention and comprises dinitrogen monoxide.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: April 6, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Joaquim Henrique Teles, Beatrice Roessler, Thomas Genger, Andreas Glass, Dieter Baumann, Jan-Martin Loening
  • Publication number: 20080255393
    Abstract: The present invention relates to a process for purifying a gas mixture comprising dinitrogen monoxide and to the use of a gas mixture purified in this way as an oxidant for olefins. In a further embodiment, the present invention also relates to a process for preparing ketones comprising the oxidation of an olefin with a gas mixture which has been purified in accordance with the invention and comprises dinitrogen monoxide.
    Type: Application
    Filed: September 22, 2005
    Publication date: October 16, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Joaquim Henrique Teles, Beatrice Rossler, Thomas Genger, Andreas Glass, Dieter Baumann, Jan-Martin Loning
  • Publication number: 20080249340
    Abstract: A process and hydro-oxidation catalyst for the hydro-oxidation of a hydrocarbon, preferably a C3-8 olefin, such as propylene, by oxigen in the presence of hydrogen to the corresponding partially-oxidized hydrocarbon, preferably, a C3-8 olefin oxide, preferably, propylene oxide. The catalyst comprises gold, silver, one or more platinum group metals, one or more lanthanide rare earth metals, or a mixture thereof, deposited on a titanosilicate, preferably TS-1 characterized in that titanosilicate is prepared by microwave heating.
    Type: Application
    Filed: March 4, 2005
    Publication date: October 9, 2008
    Inventors: Susan J. Siler, Joseph D. Henry
  • Patent number: 6596909
    Abstract: The present invention provides the adsorbent which adsorbs the aldehyde efficiently for a long period. The present invention also includes an adsorption device, an article and a method using the same. The adsorbent of the invention comprises a zeolite, wherein the zeolite has NH4+ as ionic species; a crystal structure of ZSM-5 or ferrierite; a molar ratio of SiO2/Al2O3 from 30 to 190; and the zeolite retains a quarternary ammonium salt which adsorbs the aldehyde with the reaction of the aldehyde. In the case of a formaldehyde, the zeolite has NH4+ as ionic species.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: July 22, 2003
    Assignee: Mazda Motor Corporation
    Inventors: Tuyoshi Nishijima, Osamu Takayama
  • Patent number: 5347057
    Abstract: This invention teaches the oxidation of alkanes and cycloalkanes in the presence of air or oxygen and a ruthenium metal complex catalyst containing an end or bridged-oxo group with a liquid L and carboxylato groups. This oxidation process results in very high yields, utilizes very little energy and has a high catalyst turnover rate.
    Type: Grant
    Filed: January 25, 1993
    Date of Patent: September 13, 1994
    Inventor: Mirza M. T. Khan