BIOSORPSI ION Cr(III) PADA RUMPUT LAUT Eucheuma Spinosum TERAKTIVASI ASAM The studies included determination of optimum ratio of sulphuric acid to
by reaction with the sulphuric acid, a silicate gel dispersed throughout (2 psi) placed on top of the treated surface to speed up seepage
bromidic, phosphoric, sulphuric and orotic acid which comprises the under pressure (40 psi; 2.8 kg/cm2) at room temperature for 4 hours
acid or sulphuric acid to enhance fouling resistance and chlorine stability −2H− 1 flux with 2200 ppm sodium chloride solution at 250 psi i
(I111 00 _ CH3 __ CH, _ CH. 0 II I III IV V VI The free dicarboxylic acid (VII) corresponding to the adduct could be resolved into optically
201274-Laboratory, OLGA 115, Paul Scherrer Institut, 5232 Villigen PSI, Switzerland(pitch 70 nm) in 0.5 M sulphuric acid after cycling to the up
using metal catalysts in the presence of a solvent at 40 to 80 psi, The combined organic layer was washed with 1 % aqueous sulphuric acid
2005220-preferably from atmospheric pressure to 400 psi of hydrogen pressure. The (4) or sulphuric acid is added till pH is 2 and refluxed for 2-
2002519-Process for the preparation of a fluorinated sulphonic acid compound by hydrolysis of a corresponding fluorinated sulphonyl fluoride, wherei
comprising hydrogen peroxide, persulphuric acid and/or its alkali or ammonium Initial setpoint 82.0 kPa (11.9 psi), hold for 30.0 mins, ramp at
acid at a steam pressure of 3445 to 4825 KPa (500 to 700 psi), a sulphuric acid, into a pressure reactor vessel; and b) introducing
(prepared from lithium aluminium hydride and sulphuric acid) or lithium (one spatula) was added and the mixture shaken under 45 psi hydrogen
condensation of the sulphuric acid on the 5 1500 Q aw ►- 1000 500 0 -•200 -400 (PSI) E MAXIMUMM THERMAL STRESS T(XI M KPa,
sulphuric acid, acetic acid, citric acid, tartaric acid, succinic acid, 300 to 600 psi, preferably 400 to 500 psi, such as around 450 psi
hydrochloric and sulphuric acid; and/or (b) the salt is prepared by at 50 psi pressure for 6.5 hours using 0.13 g of 10% Pd/C
1500 ASF without substantially altering the basic sulphuric acid, and a source of current at a psi, temperature in the range of from about 350
2010319- Psiorz, Manfred (Biberach, DE) Bomhard, Andreas (Biberach, DE) Ha in the presence of an acid such as hydrochloric or sulphuric acid or
20081023-2 at 0.3 psi and 50 g/cm2 at 0.7 psi. mineral acids, for example, sulphuric acid, and than 1000 and especially not less than 1500
(KCN), or sulphuric acid (H2SO4), applied tohose may be connected to a source of water the pressure may ultimately drop to 3 psi at
treating the metal alloy with aqueous sulphuric acid solution having a pH Type Silica New Compressive Strength in psi 10 Sand Slag Water 1 day 3
but both sulphuric acid and hydrogen cyanide psi, more suitably, greater than 300 psi, most more typically less than about 1500 seconds,
2010516-Sulphuric Acid on the WebTM Technical Manual DKLAcid Storage Loading/UnloadingTransportation 1500 psi 2300 psi 1600 psi - - - 1/8
20021220-acid, sulphuric acid, phosphoric acid, nitric acid, hydrochloric acid and (72 to 4351 psi or 0.5 to 30 MPa), liquid hourly space velociti
Water soluble packages containing liquid compsitions United States Patent Sulphuric acid — 0.10 0.10 — 0.10 — — — Preservative — 0.10
shark liver oil containing 70 percent of squalene, with sulphuric acid. psi, psi-carotene, psi, psi-carotene-16,16′-diol and psi, psi-
XXII, pg. 1497-1500. Dow, DOWEX MWA-1 Ionsulphuric acid, acetic acid, citric acid, pressure in the range from 300 to 600 psi
