Multimetal oxide compositions and process of preparing same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01J-023/31
B01J-023/28
B01J-023/30
B01J-037/04
B01J-021/02
B01J-021/08
B01J-027/18
B01J-027/192
출원번호
US-0064428
(1993-05-21)
우선권정보
DE-4220859 (1992-06-25)
발명자
/ 주소
Neumann Hans-Peter (Mannheim DEX) Martan Hans (Frankenthal DEX) Petersen Hermann (Gruenstadt DEX) Doerflinger Walter (Oestringen DEX)
출원인 / 주소
BASF Aktiengesellschaft (Ludwigshafen DEX 03)
인용정보
피인용 횟수 :
51인용 특허 :
0
초록▼
Multimetal oxide compositions of the formula I [X1aX2bOx]p[X3cX4dX5eX6fX7gX2hOy]q(I) where X1 is bismuth, tellurium, antimony, tin and/or copper, X2 is molybdenum and/or tungsten, X3 is an alkali metal, thallium and/or samarium, X4 is an alkaline earth metal, nickel, cobalt, copper, manganese, zinc,
Multimetal oxide compositions of the formula I [X1aX2bOx]p[X3cX4dX5eX6fX7gX2hOy]q(I) where X1 is bismuth, tellurium, antimony, tin and/or copper, X2 is molybdenum and/or tungsten, X3 is an alkali metal, thallium and/or samarium, X4 is an alkaline earth metal, nickel, cobalt, copper, manganese, zinc, tin, cadmium and/or mercury, X5 is iron, chromium, cerium and/or vanadium, X6 is phosphorus, arsenic, boron and/or antimony, X7 is a rare-earth metal, titanium, zirconium, niobium, tantalum, rhenium, ruthenium, rhodium, silver, gold, aluminum, gallium, indium, silicon, germanium, lead, thorium and/or uranium, a is from 0.01 to 8, b is from 0.1 to 30, c is from 0 to 4, d is from 0 to 20, e is from 0 to 20, f is from 0 to 6, g is from 0 to 15, h is from 8 to 16, x and y are numbers determined by the valency and frequency of the elements in I other than oxygen, and p and q are numbers whose ratio p/q is from 0.1 to 10, containing three-dimensional regions with a chemical composition X1aX2bOx which are delimited from their local environment due to their chemical composition which is different from their local environment, and whose maximum diameter is from 1 to 25 m
대표청구항▼
A composition of the formula I (X1aX2bOx)p(X3cX4dX5eX6fX7gX2hOy)q(I) where X1 is bismuth, tellurium, antimony, tin and/or copper; X2 is molybdenum and/or tungsten; X3 is an alkali metal, thallium and/or samarium; X4 is an alkaline earth metal, nickel, cobalt, copper, manganese, zinc, tin, cadmium, a
A composition of the formula I (X1aX2bOx)p(X3cX4dX5eX6fX7gX2hOy)q(I) where X1 is bismuth, tellurium, antimony, tin and/or copper; X2 is molybdenum and/or tungsten; X3 is an alkali metal, thallium and/or samarium; X4 is an alkaline earth metal, nickel, cobalt, copper, manganese, zinc, tin, cadmium, and/or mercury; X5 is iron, chromium, cerium and/or vanadium; X6 is phosphorous, arsenic, boron and/or antimony; X7 is a rare-earth metal, titanium, zirconium, niobium, tantalum, rhenium, ruthenium, rhodium, silver, gold, aluminum, gallium, indium, silicon, germanium, lead, thorium and/or uranium; a is from 0.01 to 8; b is from 0.1 to 30; c is from 0 to 4; d is from 0 to 20; e is from 0 to 20; f is from 0 to 6; g is from 0 to 15; h is from 8 to 16; x and y are numbers determined by the valency and frequency of the elements in formula I other than oxygen, and p and q are numbers whose ratio p/q is from 0.1 to 10, containing three-dimensional regions with a chemical formula X1aX2bOx and a local environment, wherein said regions are delimited from said local environment due to said chemical formula of said regions which is different from said local environment, wherein at least 50% of said regions have a diameter of from 1 to 25 mm.
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이 특허를 인용한 특허 (51)
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