91771 ⎘
Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
Process for preparing acrolein or acrylic acid or a mixture thereof from propane
#302Multi-staged catalyst systems and process for converting alkanes to alkenes and to their corresponding oxygenated products
#303Hybrid catalyst systems and hybrid process for converting alkanes to alkenes and to their corresponding oxygenated products
#304Single crystalline phase catalyst
#305Process for preparing acrolein or acrylic acid or a mixture thereof from propane
#306Method of producing unsaturated acid in fixed-bed catalytic partial oxidation reactor with high efficiency
#307Method for production of acrylic acid and apparatus for production of acrylic acid
#308Fixed bed multitube reactor
#309Oxidation reactor, process for producing (meth)acrylic acids, and method for analyzing easily-polymerizable compounds
#310Process for production of (meth)acrylic acid of (meth)acrolein
#311Complex metal oxide catalyst with high (meth) acrylic acid selectivity
#312Heterogeneously catalyzed gas-phase partial oxidation of precursor compounds of (meth)acrylic acid
#313Process for preparing shaped catalyst bodies whose active composition is a multielement oxide
#314Gas-phase catalytic oxidation process and process for producing (METH) acrolein or (METH) acrylic acid
#315Gas-phase catalytic oxidation process and process for producing (meth) acrolein or (meth) acrylic acid
#316Catalyst for methacrolein oxidation and method for making and using same
#317Catalyst for methacrolein oxidation and method for making and using same
#318Catalyst for the oxidation of a mixed aldehyde feedstock to methacrylic acid and methods for making and using same
#319Process for producing catalyst for methacrylic acid production
#320Coated catalyst support body
#321Method for producing methacrylic acid
#322Process for preparing at least one target product by partial oxidation and/or ammoxidation of propylene
#323Fixed-bed shell-and-tube reactor and its usage
#324Fixed bed reactor for gas-phase catalytic oxidation and processes for producing acrolein or acrylic acid
#325Support for gas-phase oxidation catalyst and process for its production, gas-phase oxidation catalyst, and process for producing acrylic acid
#326Multiple riser reactor with centralized catalyst return
#327Method of producing unsaturated aldehyde and/or unsaturated acid
#328Method of producing unsaturated acid from olefin
#329Method for producing unsaturated fatty acids
#330Production process for catalyst
#331Charging of a reactor
#332Process for preparing at least one organic target compound by heterogeneously catalyzed gas phase partial oxidation
#333Method for preparing catalysts and the catalysts produced thereby
#334Method and device for the two-step production of acrylic acid
#335Multiple catalyst system and its use in a high hydrocarbon space velocity process for preparing unsaturated aldehydes and acids
#336Catalyst for producing methacrylic acid and preparation method thereof
#337Method for the heterogeneously catalyzed partial gas phase oxidation of propene into acrylic acid
#338Method of regenerating catalyst
#339Method for preserving catalyst
#340Non-routine reactor shutdown method
#341Hydrothermally synthesized Mo-V-M-X oxide catalysts for the selective oxidation of hydrocarbons
#342Annealed and promoted catalyst
#343Catalyst and process for production of acrylic acid
#344Single crystalline phase catalyst
#345Catalyst for synthesis of unsaturated aldehyde, production process for said catalyst, and production process for unsaturated aldehyde using said catalyst
#346Catalytic (AMM)oxidation process for conversion of lower alkanes to carboxylic acids and nitriles
#347Catalyst for alpha, beta-unsaturated carboxylic acid production, process for producing the same, and process for producing alpha, beta-unsaturated carboxylic acid
#348Method for starting up reactor and reactor system
#349Preparation of acrylic acid by heterogeneously catalyzed partial gas phase oxidation of propylene
#350Process for the selective conversion of alkanes to unsaturated carboxylic acids
#351Preparation of acrolein or acrylic acid or a mixture thereof by heterogeneously catalyzed partial gas phase oxidation of propylene
#352Preparation of acrolein or acrylic acid or a mixture thereof from propane
#353Oxidation method
#354NOx treated mixed metal oxide catalyst
#355Preparation of acrylic acid by heterogeneously catalyzed gas phase partial oxidation of at least one C3 hydrocarbon precursor compound
#356Process for producing (meth)acrolein or (meth)acrylic acid
#357Process for producing (meth)acrylic acid and (meth)acrylic esters
#358Method for producing composite oxide catalyst
#359Process for producing catalyst for production of unsaturated carboxylic acid
#360Long-term operation of a heterogeneously catalyzed gas phase partial oxidation of at least one organic compound
#361Single crystalline phase catalyst
#362Structured oxidation catalysts
#363NOx treated mixed metal oxide catalyst
#364Catalyst-precursor for the production of maleic acid anhydride and method for the production thereof
#365Catalyst-precursor for the production of maleic acid anhydride and method for the production thereof
#366Catalyst for production of acrylic acid and process for production of acrylic acid using the catalyst
#367Method of producing unsaturated aldehyde and/or unsaturated acid
#368Method of producing unsaturated aldehyde and/or unsaturated fatty acid
#369Converting propylene in an oxygenate-contaminated propylene stream to non-polymerization derivative products
#370Process and apparatus for fluid bed reactions
#371Modified catalysts and process
#372Modified catalysts and process
#373Modified catalysts and process
#374Modified catalysts and process
#375Catalyst for partial oxidation and preparation method thereof
#376Catalyst for catalytic gas phase oxidation of acrolein and process for producing acrylic acid by catalytic gas phase oxidation using said catalyst
#377Process for the production of acrylic acid
#378Process for producing catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid
#379Catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid, and process for its production
#380Catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid and process for producing the same
#381Method for the production of a catalyst containing vanadium, phosphorus, and oxygen
#382Heteropolyacid catalyst and method for producing the same
#383Method of vapor phase catalytic oxidation using multitubular reactor
#384Process for the oxidation of unsaturated hydrocarbons
#385Oxidation reactor, process for producing (meth)acrylic acids, and method for analyzing easily-polymerizable compounds
#386Method of producing unsaturated acid in fixed-bed catalytic partial oxidation reactor with enhanced heat control system
#387Process for the selective (amm)oxidation of lower molecular weight alkanes and alkenes
#388Multitube reactor, vapor phase catalytic oxidation method using the multitube reactor, and start up method applied to the multitube reactor
#389Process for producing composite oxide catalyst
#390Process for catalytic vapor phase oxidation
#391Process for preparing mixed metal oxide catalyst
#392Long-term operation of a heterogeneously catalyzed gas phase partial oxidation of propene to acrylic acid
#393Long-term operation of a heterogeneously catalyzed gas phase partial oxidation of acrolein to acrylic acid
#394Catalytic gas phase oxidation reaction
#395Thermal separating process for removing at least one stream containing enriched (meth) acrylic monomers
#396Method for preparing a catalyst for partial oxidation of acrolein
#397Preparation of annular unsupported catalysts
#398Process for producing (meth) acrylic acid compound
#399Method of producing unsaturated aldehyde and unsaturated acid in fixed-bed catalytic partial oxidation reactor with enhanced heat control system
#400Reactor for partial oxidations having thermoplate modules
#401Preparation of (meth)acrolein and/or (meth)acrylic acid
#402Composite oxide catalyst and method for preparation thereof
#403Operation of a continuous heterogeneously catalyzed gas phase partial oxidation of at least one organic compound
#404Riser base
#405Process for producing (meth)acrylic acid compound
#406Preparation of (meth)acrolein and/or (meth)acrylic acid by heterogeneously catalyzed partial oxidation of C3 and/or C4 precursor compounds in a reactor having thermoplate modules
#407Thermal separating process for removing at least one stream containing enriched (meth)acrylic monomers