摘要:
A halogenomethylsulphonylphenyl-phthalamic acid of the formula ##STR1## in which R.sup.1 represents a trihalogenomethylsulphonyl or dihalogenomethylsulphonyl group,R.sup.2 represents hydrogen, halogen or a lower alkyl or lower alkoxy group andR.sup.3 represents hydrogen, halogen or a lower alkyl, lower alkoxy, lower alkylmercapto or aroxy group, which group may be optionally substituted, or a salt thereof which possesses bactericidal, especially plant bactericidal, activity.
摘要:
Tetrachlorophthalamic acids of the formula ##STR1## in which R.sup.1 represents a trihalogenomethyl, trihalogenomethoxy or trihalogenomethylmercapto group,R.sup.2 represents hydrogen, halogen or a lower alkyl or lower alkoxy group, orR.sup.1 together with R.sup.2, in the o-position relative to each other, denote --O--CF.sub.2 --O--CF.sub.2 --,--O--CF.sub.2 --O--or --O--CF.sub.2 --CFX--O--, whereinX represents hydrogen, chlorine or fluorine, andR.sup.3 represents hydrogen, halogen or a lower alkyl, lower alkoxy, lower alkylmercapto or aryloxy group, the aryloxy being optionally substitutedwhich possess activity against bacteria, particularly those which attack plants.
摘要:
N-(4-Substituted-phenyl)-N'-(2-substituted-benzoyl)-thioureas of the formula ##STR1## in which R.sup.1 represents halogen,R.sup.2 represents hydrogen or halogen,R.sup.3 represents hydrogen, halogen or halogenoalkyl,R.sup.4 represents halogen, halogenoalkyl, halogenoalkoxy, halogenoalkylthio or halogenoalkylsulphonyl, with the proviso that R.sup.3 represents halogenoalkyl if R.sup.4 represents halogen, andR.sup.5 represents hydrogen or halogen,which possess arthropodicidal, fungicidal and bactericidal properties.
摘要:
A diffuser for slowing down a fluid and a method for operating a diffuser is described. A channel of the diffusor has an inlet with a smaller flow cross section than a flow cross section of an outlet and at least one opening for receiving an energizing fluid to be transported selectively into the channel. Pulsations of the impact interface are suppressed effectively at all of the operating points by injecting the energization fluid. Pressures of the fluid moving in the diffusor are measured, and amplitudes and frequencies of the measured pressures are evaluated. Energizing fluid is fed into the diffusor if the amplitudes within a predetermined frequency band exceed a threshold value. The utilization ratio of the inventive diffuser is considerably improved as a result of such a measure.
摘要:
The invention concerns an operating element, in particular a pushbutton, for a motor vehicle, having at least of a touch-sensitive pushbutton operating on a capacitive basis and a housing, wherein the pushbutton is movably mounted in the housing, wherein a capacitor that forms the capacitance is composed of a metallic area applied to an inner or outer side of a surface facing the user, and the metallic area forms an electrode of the capacitor that is electrically contacted in the housing.
摘要:
N-Cycloalkyl-N'-substituted-N'-acyl-ureas of the formula ##STR1## in which R.sup.1 is cycloalkyl,R.sup.2 is cycloalkyl or optionally substituted phenyl, andR.sup.3 is cycloalkyl or substituted phenyl,which are active against plant bacteria.
摘要:
1-Azolyl-4-hydroxy-1-phenoxy-butane derivatives of the formula ##STR1## in which R is hydrogen, --CO--R.sup.1 or --SO.sub.2 --R.sup.2,R.sup.1 is cycloalkyl, alkylamino, dialkylamino, alkenyl, alkynyl, or optionally substituted alkyl, phenyl, phenoxyalkyl, phenylalkyl or phenylamino,R.sup.2 is alkyl or optionally substituted phenyl,A is --CO--or CH(OH),X is H or --OR,X.sup.1 is alkyl or optionally substituted phenyl,Y is CH or N,Z is halogen, alkyl, halogenoalkyl, cycloalkyl, alkoxy, alkylthio, alkoxycarbonyl, amino, cyano, nitro, or optionally substituted phenyl, phenoxy or phenylalkyl, andN is 0, 1, 2, 3, 4 or 5,Or a salt thereof, which possess fungicidal and bactericidal properties.
摘要:
The invention concerns an operating element, in particular a pushbutton, for a motor vehicle, having at least of a touch-sensitive pushbutton operating on a capacitive basis and a housing, wherein the pushbutton is movably mounted in the housing, wherein a capacitor that forms the capacitance is composed of a metallic area applied to an inner or outer side of a surface facing the user, and the metallic area forms an electrode of the capacitor that is electrically contacted in the housing.
摘要:
The invention provides a method and apparatus for controlling gas circulation in a fuel cell system in which a stack of fuel cells is surrounded by a protective housing. According to the invention, used cathode gas and burnt combustion gas from the fuel cell stack directly into the interior of a protective housing which surrounds the fuel cell stack. A blower which is arranged inside the housing causes the used cathode gas to mix with the burnt combustion gas and recirculate to the cathode input of the fuel cell stack, where it is further with fresh gas from the exterior.
摘要:
N-Chloroacetyl-N-(2,6-di-substituted phenyl)-alanine esters of the formula ##STR1## in which R represents alkyl with 3 or more carbon atoms, alkenyl, alkynyl, halogenoalkyl, cycloalkyl, cycloalkylalkyl, alkoxyalkyl, alkoxyalkoxyalkyl, alkylthioalkyl, alkylsulphinylalkyl, alkylsulphonylalkyl, acyloxyalkyl, dialkylaminoalkyl or optionally substituted arylalkyl,X represents alkyl or halogen, andY represents alkyl,which possess fungicidal properties.