公开(公告)号：US3660504A

公开(公告)日：1972-05-02

申请号：US3660504D

申请日：1969-11-19

Applicant: NIPPON CATALYTIC CHEM IND

Inventor： ODA KENZO ,  OKUDA YUKIO ,  KURATA NAOJI ,  KOSHIDA KAZUO ,  TSUCHINO MASATOSHI

IPC: C07C29/52 ,  C07C29/00

CPC classification number: C07C29/52 ,  C07C2601/14 ,  C07C31/10 ,  C07C31/125 ,  C07C35/08

Abstract: PROCESS FOR THE MANUFACTURE FROM SATURATED ALIPHATIC OR ALICYCLIC HYDROCARBONS OF CORRESPONDING ALCOHOLS BY THE LIQUID PHASE OXIDATION METHOD WITH THE USE OF MOLECULAR OXYGEN-CONTAINING GAS, CHARACTERIZED IN THAT THE OXIDATION IS CARRIED OUT IN THE PRESENCE OF A CATALYST SELECTED FROM THE GROUP CONSISTING BORIC ACIDS, BORIC ACID ANHYDRIDE AND MIXTURES THEREOF, AND A PROMOTER SELECTED FROM AMMONIA, AMMONIACAL BASIC COMPOUNDS, AND COMPOUNDS WHICH GENERATE AMMONIA OR HEATING.

公开(公告)号：US3926846A

公开(公告)日：1975-12-16

申请号：US40628573

申请日：1973-10-15

Applicant: NIPPON CATALYTIC CHEM IND

Inventor： ONO TETSUJI ,  NAKANISHI YOSHIYUKI ,  SUZUKI TAKEHIKO ,  OKUDA YUKIO

IPC: B01J23/22 ,  B01J27/198 ,  C07C51/265 ,  B01J27/18

CPC classification number: B01J27/198 ,  B01J23/22 ,  C07C51/265 ,  C07C63/16

Abstract: A catalyst for the preparation of phthalic anhydride by vapor phase catalytic oxidation of either ortho-xylene or naphthalene with a molecular oxygen-containing gas which comprises a catalytically active substance supported on a porous inert carrier, said catalytically active substance comprising 1 to 20 parts by weight of V2O5 and, correspondingly, 99 to 80 parts by weight of TiO2 and, based on the total weight of the V2O5 and TiO2, 0.02 to 5.0 % by weight of Nb2O5, 0.1 to 5.0 % by weight of P2O5, 0 to 0.25 % by weight of K2O and 0 to 0.5% by weight of Cs2O, the total weight of K2O and Cs2O being at least 0.05 % by weight and optionally 0 to 5.0 % by weight of at least one member selected from the group consisting of rare earth elements, ZnO and Tl2O.

公开(公告)号：US3660471A

公开(公告)日：1972-05-02

申请号：US3660471D

申请日：1968-10-28

Applicant: NIPPON CATALYTIC CHEM IND

Inventor： SAWANO TOSHIMI ,  KOIKE HIROSHI ,  KURATA NAOJI ,  OKUDA YUKIO

IPC: C07C303/14 ,  C07C309/04 ,  C07C143/02

CPC classification number: C07C309/00

Abstract: A PROCESS FOR PREPARATION OF MONOSULPHONIC ACIDS AT HIGH SELECTIVITY WHICH COMPRISES REACTING STRAIGHT-CHAIN PARAFFINIC HYDROCARBONS HAVING 10 TO 30 CARBON ATOMS WITH SULPHUR DIOXIDE AND OXYGEN TO PRODUCE THE CORRESPONDING SULPHONIC ACIDS, CHARACTERISED IN THAT THE REACTION IS CARRIED OUT UNDER SUCH CONDITIONS AS TO BRING ABOUT A HOMOGENEOUS REACTION LIQUID PHASE, I.E., THE CONCENTRATION OF SULPHUR DIOXIDE IN THE REACTION LIQUID PHASE BEING 7 TO 23% BY WEIGHT, THE REACTION TEMPERATURE BEING 17 TO 37*C., AND THE CONVERSION OF THE STRAIGHT-CHAIN PARAFFINIC HYDROCARBON BEING 1 TO 7%.

公开(公告)号：US3870655A

公开(公告)日：1975-03-11

申请号：US32681473

申请日：1973-01-26

Applicant: NIPPON CATALYTIC CHEM IND

Inventor： NANBA YOKU ,  ONO TETSUJI ,  OKUDA YUKIO

IPC: C07C50/18 ,  B01J21/00 ,  B01J21/06 ,  B01J23/00 ,  B01J23/22 ,  B01J27/00 ,  C07B61/00 ,  C07C45/00 ,  C07C67/00 ,  B01J11/82

CPC classification number: B01J23/22

Abstract: A catalyst for the preparation of anthraquinone by vapor phase oxidation of anthracene with a molecular oxygen-containing gas comprising a catalytic material supported on an inert carrier, said catalytic material comprising 100 parts by weight, calculated as titanium dioxide, of titanium, 1 to 45 parts by weight, calculated as vanadium pentoxide, of vanadium, 0.05 to 15 parts by weight, calculated as oxide thereof, of at least two metal oxides selected from the group consisting of Li2O, Na2O, K2O, Rb2O, Cs2O and Tl2O, 0 to 5 parts by weight, calculated as phosphorus pentoxide, of phosphorus and 0 to 5 parts by weight, calculated as niobium pentoxide, of niobium.

Abstract translation: 一种催化剂，用于通过含有支撑在惰性载体上的催化材料的含分子氧气体气相氧化蒽来制备蒽醌，所述催化材料包含100重量份（以二氧化钛计）钛，1至45 按五氧化二钒计算的钒，以氧化物计0.05至15重量份的选自Li 2 O，Na 2 O，K 2 O，Rb 2 O，Cs 2 O和T 2 O 2中的至少两种金属氧化物，0至 5重量份，以五氧化二磷计算，为磷，0〜5重量份，以五氧化二铌计，为铌。