Results 241 to 250 of about 32,899 (265)
Some of the next articles are maybe not open access.
The metabolism of the surfactants dodecyl sulfonate and hexadecyl sulfonate in the rat
Toxicology and Applied Pharmacology, 1978Abstract When [1-14C]dodecyl sulfonate and [1-14C]hexadecyl sulfonate were administered orally and ip to free-ranging rats and iv to anesthetized rats, the major route of excretion of radioactivity was urinary. Small amounts only of parent surfactant appeared in the feces of animals dosed orally with [1-14C]dodecyl sulfonate, but large amounts of [1 ...
Douglas Howes+3 more
openaire +3 more sources
Journal of Membrane Science, 2018
Abstract Composite cation exchange membranes (C-CEMs) based on mainchain sulfonated polyether sulfone (SPES) and polyvinyl pyrrolidone (PVP) have been prepared and the effects of hydrophilicity on C-CEM properties investigated in a previous work. In this study, membrane properties were optimized by investigating the effects of degrees of sulfonation (
Lin Guo, Jianyou Wang, Jinli Zhao
openaire +2 more sources
Abstract Composite cation exchange membranes (C-CEMs) based on mainchain sulfonated polyether sulfone (SPES) and polyvinyl pyrrolidone (PVP) have been prepared and the effects of hydrophilicity on C-CEM properties investigated in a previous work. In this study, membrane properties were optimized by investigating the effects of degrees of sulfonation (
Lin Guo, Jianyou Wang, Jinli Zhao
openaire +2 more sources
The polysulfonylamines bis(methylsulfonamido) sulfone and bis(trifluoromethylsulfonamido) sulfone
Acta Crystallographica Section C Crystal Structure Communications, 2003Bis(methylsulfonamido) sulfone, C(2)H(8)N(2)O(6)S(3) or SO(2)(NHSO(2)CH(3))(2), was synthesized from imidobis(sulfonyl chloride), HN(SO(2)Cl)(2), and bis(trimethylsilyl)methane, CH(2)[Si(CH(3))(3)](2), in chlorotrimethylsilane solution. In the solid state, there are two independent molecules linked by two N-H...O hydrogen bridges into infinite chains ...
Zdirad Žák, Jan Taraba
openaire +3 more sources
1977
Sulfones are compounds in which the sulfur atom is bonded to two carbon atoms and two terminal oxygens in a tetrahedral arrangement, which is easily deformable.1 The sulfonyl moiety probably is a hydrid of the forms shown below ...
Thomas C. Klingler+2 more
openaire +2 more sources
Sulfones are compounds in which the sulfur atom is bonded to two carbon atoms and two terminal oxygens in a tetrahedral arrangement, which is easily deformable.1 The sulfonyl moiety probably is a hydrid of the forms shown below ...
Thomas C. Klingler+2 more
openaire +2 more sources
Journal of the American Oil Chemists' Society, 1952
SummaryPatent and technical literature contain a wide variety of references to sulfation and sulfonation. Many of these relate to methods specific for individual compounds or substituted functional groups, or to involved methods undesirable for commercial plant operation.
openaire +2 more sources
SummaryPatent and technical literature contain a wide variety of references to sulfation and sulfonation. Many of these relate to methods specific for individual compounds or substituted functional groups, or to involved methods undesirable for commercial plant operation.
openaire +2 more sources
Sulfonic Esters of Carbohydrates
1953Publisher Summary This chapter discusses sulfonic esters of carbohydrates. Of the various ways in which sulfonic esters may be synthesized, only two––the use of metallic salts of sulfonic acids and the use of suljonyl halides–– have so far achieved importance in carbohydrate chemistry.
openaire +3 more sources
THE PHARMACOLOGY OF THE SULFONES
Annals of the New York Academy of Sciences, 1949Elwood Titus, Jack Bernstein
openaire +3 more sources