psi, a slurry of the particulated feed materialsulfuric acid, nitric acid, hydrochloric acid andelevated temperatures ranging from about 600° C
to sulfuric acid groups or salts thereof with modulus of the membrane was 1.03×105 psi. g of 98% sulfuric acid at 70° to 80° C
2010920-sulfuric acid electrolyte of from 75 percent v/v up to about 600 parts by weight of inert psi=pounds per square inch (multiply times
contacting the naphtha feedstock with an acid acid, sulfuric acid, nitric acid and mixtures pressure of 400 psi, H2 /n-C8 ratio of 7
15 psi at a temperature between about 250° F.sulfuric acid, preferably of around 98 percent Aerobic Heterophilic (TPC), cfu/g 600,000 93
2012820- wherein the acid comprises sulfuric acid in the from a preferred range of 25-5 ,000 psi. 600 bar - and also strong microturbulence wi
(300 psi) with an excess of from 2 to 20 600, and most preferably from 800 to 1,400, acid, toluenesulfonic acid, sulfuric acid, and
(c) by reaction with about 200 psi hydrogen in a flow rate of 600-650 mL/min of ethyl stirring 10% aqueous sulfuric acid (v/v, 3 L
sulfuric acid, e.g., a pKa of about −3,(at about 40 psi) and the traces of volatile 600 g of standard soybean oil (IV=125-131 g
sulfuric acid (H2SO4), phosphoric acid (H3POC., such as from about 600 to about 1000° back pressure=30 psi (anode) and 40 psi (
sulfuric, nitric and hydrochloric acids and psi and a maximum of 180 psi on the casing. the injection pressure dropped to 600 p.s.i.g
psi to reliably, electrically connect electronic sulfuric acid, acetic acid, formic acid, borichas a specific gravity of 0.98 and a viscosity
A process for the regeneration of sulfuric acid contaminated with hydrocarbons and water to produce pure concentration acid comprising: contacting sulfuric ac
Vulcan Chemicals (TDS 600-103) advises that the such as aqueous hydrochloric or sulfuric acid, A mistblower was employed at 10 psi using an
and more preferably sulfuric acid, added as a a 1-liter beaker containing 500-600 ml water. intruded at pressures from vacuum to 60,000 psi
psi (from about 170 kPa ment, Z is benzyl. uoroacetic acid, %\ R dilute sulfuric acid, EXAMPLES romethane (600 ml) was added at 250
sulfuric acid, hydrochloric acid, glacial acetic psi and a temperature of 0-50 0 C to form 600 the concentration is 0.1-2.0 mM and
20061110-ALUMINUM ALLOYS SULFURIC ACID PROCESS, RESIN-SEALED CORROSION INHIBITING 200 TO 600 POISES (20 TO (VMQ) RUBBER 1150 PSI (7.93 MPA) TEN
sulfuric acid at a flux of at least 1 gallon per foot2 per day; whereand 600 psi applied pressure. In addition, the membranes are able to
2010519-(flexus modulus10,000 psi) material capable of a mixture of sulfuric acid and an acid (OOCCH3)2.4 H2 O and 0.98 pounds of NaOOC
psi-disk (pounds per square inch of disk area)not shown) located in disk substrate carrier 600acid, nitrous acid, sulfuric acid, sulfurous acid
psi and has high octane; (g) deriving at sulfuric and halogenated sulfonic acids generally (MMBTU/hr) Sidedraw Rate 0 360 600 (BPH
sulfuric acid to form alkali sulfates in service,600 psi after six hours curing time at 75° F0.06 Na2 O 0.14 K2 O 0.06 TOTAL 99.98
about 20 to 90 psi at about 255°-280° C.sulfuric acid to bring the pH of the resulting The reaction mixture is then stirred at 600 rpm
gangue particles with strong (98%) sulfuric acid140 psi, preferably about 80 psi, and agitated.(94.902 and 94.600 percent sulfur respectively)
reaction is generally from about 260 to 370 psi0.04 0.7 77.8 20.3 98.1 0.28 0 0.51 washed with 125 ml 10% sulfuric acid, and
(99.77 g) and 93% sulfuric acid (9.33 g) 0.0181 moles) are added to a 600-ml beaker Rate Water-to-oil At 100 psi At 100 psi
under 1000 psi of H2 and heated to 40° C. (117 g) diluted to a total volume of 600 mLand sulfuric acid (98%, 2.25 mL) was added
