摘要:
A benzoyl urea compound having the formula: ##STR1## wherein X is a halogen atom, a nitro group or a trifluoromethyl group, provided that when Y is a nitro group, X is a halogen atom or a nitro group, Y is a hydrogen atom, a halogen atom, a nitro group or a trifluoromethyl group, Z.sub.1 is a halogen atom or a trifluoromethyl group, Z.sub.2 is a hydrogen atom or a halogen atom, and A is a .dbd.CH-- group or a nitrogen atom, or the formula: ##STR2## wherein each of X.sub.1 is X.sub.2 is a hydrogen atom, a halogen atom or a nitro group, provided that when Y is a nitro group, X.sub.1 is a hydrogen atom, Y is a hydrogen atom, a halogen atom, a nitro group or a trifluoromethyl group, and Z is a hydrogen atom, a halogen atom or a trifluoromethyl group, characterized in that its average particle size is not larger than 1 .mu.m.
摘要:
A method for isomerization of trans-form 2-methylspiro(1,3-oxathiolane-5,3')quinuclidine or acid addition salts thereof, which comprises isomerizing said trans-form quinuclidine or acid addition salts thereof to cis-form 2-methylspiro(1,3-oxathiolane-5,3')quinuclidine or acid addition salts thereof in the presence of at least one acid catalyst selected from the group consisting of an organic sulfuric acid, a halide functioning as a Lewis acid, and sulfuric acid.
摘要:
An organophosphorus compound having the formula: ##STR1## wherein each of X.sub.1, X.sub.2 and X.sub.3 is a hydrogen atom; an alkyl, alkoxy or alkenyl group which may be substituted by halogen, alkoxy, alkylthio, cycloalkyl or phenyl; a phenyl group which may be substituted by halogen; or a cycloalkyl group, each of Y.sub.1, Y.sub.2 and Y.sub.3 is an oxygen atom or a sulfur atom, Z is a carbonyl group; or a methylene group which may be substituted by a cycloalkyl group, by a phenyl group which may be substituted by halogen, or by an alkyl, alkoxy or alkenyl group which may be substituted by halogen, alkoxy alkylthio, cycloalkyl or phenyl, and each of R.sub.1 and R.sub.2 is an alkyl group which may be substituted by halogen, alkoxy or alkylthio.
摘要:
An organophosphorus compound represented by the general formula: ##STR1## where each of X.sub.1 and X.sub.3 is a hydrogen atom; an alkyl or alkoxy group which may be substituted by halogen, alkoxy, alkylthio, phenoxy, halogenated phenoxy, phenylthio or halogenated phenylthio; a carboxyl group; an alkoxycarbonyl group; or a phenyl group which may be substituted by halogen, each of X.sub.2 and X.sub.4 is a hydrogen atom or an alkyl group, provided that X.sub.2 and X.sub.3 may together form an alkylene group, each of Y.sub.1, Y.sub.2 and Z is an oxygen atom or a sulfur atom, and each of R.sub.1 and R.sub.2 is an alkyl group.
摘要:
N-benzoyl N'-pyridyloxy phenyl ureas having the formula ##STR1## wherein X.sub.1 represents a hydrogen or halogen atom or methyl, trifluoromethyl or nitro group; X.sub.2 represents a hydrogen or halogen atom; X.sub.3, X.sub.4, X.sub.5 and X.sub.6 respectively represent a hydrogen or halogen atom or a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 alkylcarbonyl group, a C.sub.1 -C.sub.4 alkoxycarbonyl group or nitro group; when X.sub.3 and X.sub.6 are both hydrogen atoms, at least one of X.sub.4 and X.sub.5 is a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 alkylcarbonyl group, or a C.sub.1 -C.sub.4 alkoxycarbonyl group; and X.sub.7 represents a hydrogen or halogen atom; and Y represents oxygen or sulfur atom.
摘要:
It is an object of the present invention to easily and inexpensively provide a structure of effectively utilizing a light incident on an invalid area of a solar cell. Moreover, it is another object to improve output characteristics of the solar cell by effectively utilizing the light. The gist of the present invention resides in a solar battery module in which plate-like solar cells are held between a light penetrable sheet member on a light receiving surface side and a sheet member on a back surface side, and internal apertures are filled. with a sealing resin, wherein a light diffusion section for diffusely reflecting a light or a light diffusion section of a white color is arranged in an invalid region of each solar cell.
摘要:
It is an object of the present invention to easily and inexpensively provide a structure of effectively utilizing a light incident on an invalid area of a solar cell. Moreover, it is another object to improve output characteristics of the solar cell by effectively utilizing the light. The gist of the present invention resides in a solar battery module in which plate-like solar cells are held between a light penetrable sheet member on a light receiving surface side and a sheet member on a back surface side, and internal apertures are filled with a sealing resin, wherein a light diffusion section for diffusely reflecting a light or a light diffusion section of a white color is arranged in an invalid region of each solar cell.
摘要:
Provided is spherical copper fine powder in which the average grain size of copper fine powder is 0.05 μm or more and 0.25 μm or less. Additionally provided is a method of producing spherical copper fine powder including the steps of preparing a slurry by adding cuprous oxide to an aqueous medium containing an additive of natural resin, polysaccharide or a derivative thereof, adding 5 to 50% of an acid aqueous solution to the slurry at a time within 15 minutes, and thereby performing disproportionation. The process enables speedy, efficient and stable production of metallic copper particles controlled in particle shape or particle size, particularly copper fine powder having small particles in size.
摘要:
To produce activated carbon for an electrode of an electric double-layer capacitor, the following steps are carried out sequentially: a step of subjecting a massive mesophase pitch to a pulverizing treatment to provide a pulverized powder; a step of subjecting the pulverized powder to an infusibilizing treatment under conditions of a temperature in a range of 300° C. (inclusive) to 450° C. (inclusive) in the atmospheric air current, a step of subjecting the pulverized powder to a carbonizing treatment under conditions of a temperature in a range of 600° C. (inclusive) to 900° C. (inclusive) in an inert gas current to provide a carbonized powder, a step of subjecting the carbonized powder to an alkali activating treatment under conditions of a temperature in a range of 500° C. (inclusive) to 1,000° C. (inclusive) in an inert gas atmosphere, followed by the post treatments, thereby producing alkali-activated carbon, and a step of subjecting the alkali-activated carbon to a pulverizing treatment. If an electrode is produced using the activated carbon, the electrode density can be increased.
摘要:
A diaminotrifluoromethylpyridine derivative of the formula (I) or its salt: ##STR1## wherein X is --CW.sup.1 R.sup.1, --COCOR.sup.2, --CW.sup.1 NHCOR.sup.2, --C(.dbd.W.sup.1)W.sup.2 R.sup.3 or --CW.sup.1 N(R.sup.4)R.sup.5, and Y is alkyl, --CW.sup.3 R.sup.6, --COCOR.sup.7, --NHCOR.sup.7, --C(.dbd.W.sup.3)W.sup.4 R.sup.8, --(NH).sub.m SO.sub.2 R.sup.9, --(NH).sub.m SO.sub.2 OR.sup.10 or --(NH).sub.m SO.sub.2 N(R.sup.11)R.sup.12, as defined herein.
摘要翻译:式(I)的二氨基三氟甲基吡啶衍生物或其盐:其中X为-CW1R1,-COCOR2,-CW1NHCOR2,-C(= W1)W2R3或-CW1N(R4)R5,Y为烷基 ,-CW 3 R 6,-COCOR 7,-NHCOR 7,-C(= W 3)W 4 R 8, - (NH)m SO 2 R 9, - (NH)m SO 2 OR 10或 - (NH)m SO 2 N(R 11)R 12。