glycerophosphoric acid dimethac- rylate; HEMA: 2-hydroxyethyl methacrylate;20, Conrad) to prepare a flat surface of approximately 4 mm in diameter
4. The fibrous powder according to claim 1 an average fiber diameter of 0.1 to 2 μm phosphoric acid ester and salts thereof and has
20091019-The disclosure relates to a process for removing organic compounds from wet-processed phosphoric acid with the aid of an adsorbant. To this
O-(1-halophenyl-2-chloro)-vinyl-phosphoric acid diester-amides of the formula ##SPC1## In which R is alkyl of 1 to 12 carbon atoms, haloalkyl
20081119-O,O-Dialkyl-O-(1-phenyl-2-carbalkoxyvinyl)-thionophosphoric acid esters of the formula ##STR1## in which R, Rsub3/sub and Rsub4/
A method for oxidation of reduced cations and humate constituents of filtered, wet process phosphoric acid comprising the step of treating the acid with an
glass con- tainer with 52 mm diameter was used0 0 2 4 6 8 10 [DEHPA]/[Ca(OH)2] Fig(2-ethylhexyl)phosphoric acid (DEHPA) and
11, n. 4, p. 245-248, out./dez. 1997. using a Teflon mould with a 5 mm diameter. phosphoric acid (21.22 MPa), than in group 2
A pharmaceutically acceptable salt of 2-methyl-3-butenyl-1-pyrophosphoric acid; an agent for treating lymphocytes which comprises at least one of 2-methyl
4. The surface conditioning composition according diameter from 0.05 μm to 3 wherein the pyrophosphoric acid is in a mass ratio of the
(150 mm diameter and 75 mm height, Thermol-Phosphoric acid treated AlN powder a AlN – slip4 h at 1675uC to obtain dense b- Si4Al2O2N
tungstophosphoric acid-modified mesoporous silica nanoparticles with tuneable diameter and pore size J Sol-Gel Sci Technol, 2017, 83 ( 2 ) :
O,S-Dialkyl-O-(2-cyanophenyl)-thionothiolphosphoric acid esters of the formula ##EQU1## in which R and R each independently is alkyl with 1 to
2011419-S-Triazolo-(1,5-a)-pyrimidin-2-yl-5,7-dimethyl-phosphoric acid derivatives of the formula ##STR1## wherein X represents oxygen or sulphur,
A system and process for decolorizing and purifying brown phosphoric acid using an activated carbon characterized by having a net pore velume of at least
0.2 MegaPascals (MPa), preferably greater thandiameter of less than 20 microns; the process acid, sulfuric acid, phosphoric acid, citric acid
It will increase productivity in operations 2) diameter of the zeolite crystal and give the In chemical activation, phosphoric acid is used
0-6(7)-METHOXY-QUINOXALINYL(2)-(THIONO)PHOSPHORIC(PHOSPHONIC) ACID ESTERS AND ESTER AMIDES OF THE FORMULA: ##SPC1## In which R is alkoxy with
phosphoric acid etching step on the microleakage diameter, with the centre positioned at the Group 4 – Gel Etchant/Vertise Flow; and
20011119-Novel phosphoric acid esters of the formula ##STR1## where Rsup1/sup is alkoxy of a maximum of 4 carbon atoms or phenyl, Rsup2/sup
Chl a fluorescence parameters were determined using an IMAGING-PAM Chl fluorometer ( Heinz Walz , Effeltrich, Germany). All lighting (modulated
(2), said phosphoric acid being a polyphosphoric RaMbHcPO4(PO3)m·nH2O wherein R represents form of granules having an appropriate diameter
20101019-O-(1-Fluoro-2-halogeno-ethyl)-thionophosphoric (phosphonic) acid esters of the formula ##STR1## in which R is alkyl, phenyl or phenyl carryi
2007720-The present invention relates to a solid phosphoric acid catalyst and a process for conversion of hydrocarbons using a solid phosphoric acid
The present invention relates to polycyclic phosphoric acid esters of the formula (I) ##STR1## in which L is an n-valent linear or branched aliphatic
20111120-phosphoric acid (26-55% P2O5) comprising: a) 4 to 1:1 to 2; b) recovering the uranium Tests at 1000 L/h using a 3.5-m diameter
20101029-heteropolymolybdophosphoric acid catalyst, comprisingdiameter of from 4 to 8 mm, preferably from 42.5mm, and more preferably 2 mm; and
Reacting O,O-dimethyl-0-(2,2-dichloro-vinyl)-phosphoric acid ester with phosphorus pentachloride, or with phosphorus trichloride and chlorine, e.g. at