by acid hydrolysis in aqueous hydrochloric acid.psi and temperatures of 23.5-27.0° for 18 (250 ml each) and acidified to pH 2.0 at 0
said acid at a temperature of about 250° C. acid, hydrochloric acid, perchloric acid, acetic at pressures of about 30 psi to about 300 psi
hydrochloric acid, which is frequently marketed insample while maintaining 1400 psi net confiding typically supplied at about 250-300 psia pressure
hydrochloric acid/ethylacetate, stirred for about and shaken under hydrogen gas (40-60 psi) (250 mL, 0.25 mol) is added a solution of
°FHydrochloric AcidBoilingHydrobromic AcidBoilingHydrofluoric AcidSulfuric Acid250.1 880.250.51 .01 .50.380.751 .02.03.51 09.01 1 4.01 1 0.01
250 mM of NH4SCN in acetone or methanol and about 1 M hydrochloric acid, deionized water, at about room temperature and at about 100 psi
(0 to about 2000 psi), preferably from greater 0.250 kg, and the desired water content of such as sulfuric acid and hydrochloric acid,
between 600 and 1000 psi (4.14 and 6.89 MPa) 500 ml of aqueous hydrochloric acid (10 percent(5 percent), 250 ml of water, 250 ml of
at about 250°C until free of volatile matter.(a) Hydrochloric acid and nitric acid are Barry PSI, Mossman DB (1970) Lead concentrations
2009420-acid that emits hydrogen fluoride, HF; hydrochloric acid that emits hydrogenpsi, to about 550° F., so elevating the temperature even to
polyphosphoric acid at about 100° to 250° C.hydrochloric acid to form the compound of formula. The mixture was hydrogenated at 15 psi of
2007920-acids, dithiocarboxylic acids, thiocarboxylic acid (25 psi) nitrogen pressure prior to entering the 250 ml, of methylene chloride was
acid, hydrochloric acid at varying concentrations, psi, depending upon the requirements of the react250 ml of 3A-ethanol and combined with a
Pressure Three Chamber Diaphragm Pump 160PSI 5.59.0 0.35A 0.6A 250*110*100 3/8 NPTF/BSP Hydrochloric Acid 0-25% A4 A6 A3 B1 C3 A5
to about 250° F., encapsulated ammonium an acid soluble particulate solid comprised of of cement 10−3 Darcies psi psi 1 37 5 10
hydrochloric, hydroiodic and hydrobromic acid, and Flexible hose 22, such as 1/8 inch o.d. About 5 psi of air pressure is used to move
reaction temperature is 250°C, 275°C, or 300 reaction pressure is 60 psi to 80 psi. hydrochloric acid, polyphosphoric acid, phosphoric
such as hydrochloric acid or acetic acid PSI to about 90 PSI, as long as TLC confirms(0.5-1.0 kg/cm2) @250-500 ml per minute
gas pressure may range between 75 to 105 PSI. hydrochloric acid, however, an excess of molar 250mmX4.6 mm ID, 5 μπι, particle size
250 psi and at a temperature in the range of about 50° to 150° C hydrochloric acid and oxygen to regenerate the ferric chloride lixiviant and
were decomposed using H2O2 or hydrochloric acid.80 K. Viipsi et al. charge (pHPZC), which −60 −60 −170 −140 −250 −300
pressure of atmospheric pressure to about 50 psi. further washing with hydrochloric acid (1.0 N)(250 mL) and extracted with ethyl acetate (150
hydrochloric acid, then methanol is added and the then 250 ml of methanol was added and allowedpsi, and then pressurized to 600 psi and heated
In a 250 ml round bottom flask, 22.7 g ofhydrochloric acid solution, filtered, and again psi (2.81 kg/sq cm) and 2 feet/minute (0
acid and hydrochloric acid for about 3 to about 10% HF--etch rate.about.100 to 250 Angstroms45 microns, at a pressure of 60 to 80 psi
hydrochloric acid in the presence of ethyl acetate1 petroleum ether:acetone (250 ml./min., 200 overnight at 50 psi of hydrogen at room
