chemical process industry 5

... Standards 40 CFR Part 414 Organic Chemicals Plastics and Synthetic Fibers 40 CFR Part 439 Pharmaceuticals 40 CFR Part 454 Gum and Wood Chemicals 40 CFR Part 455 Pesticide Chemicals Exhibit 2-3 Potentially ... Requirements - 5 G-3 Significant New Uses of Chemical Substances - 5( a)(2) G-3 Hazardous Chemical Substances and Mixtures - §6 G-4 Record Keeping and Reporting Requirements - §8(a) G -5 Significant ... multimedia self-assessment. Industry- specific information is given to supplement the generic self- assessment approach. This document describes processes found throughout the chemical manufacturing industry and...

Ngày tải lên: 22/03/2014, 14:20

... Fluoride / 2 .54 8 Water Gas / 2 .54 9 Wax / 2 .55 0 Wood Chemicals / 2 .55 2 Xenon / 2 .55 6 Xylenes / 2 .55 7 Zinc Chromate / 2 .56 1 Zinc Oxide / 2 .56 2 Zinc Sulfate / 2 .56 4 Zinc Sulfide / 2 .56 5 Index I.1 xii ... 1.8 Urea / 2 .53 5 Urea Resins / 2 .53 8 Valium / 2 .53 9 Vinyl Acetate / 2 .54 0 Vinyl Chloride / 2 .54 2 Vinyl Esters / 2 .54 4 Vinyl Ethers / 2 .54 5 Vinyl Fluoride / 2 .54 6 Vinylidene Chloride / 2 .54 7 Vinylidene ... Acid / 2 .51 3 Tetrachloroethylene / 2 .51 5 Tetracyclines / 2 .51 6 Tetrahydofuran / 2 .51 7 Tetrazine / 2 .51 8 Tetryl / 2 .51 9 Titanium Dioxide / 2 .52 0 Toluene / 2 .52 3 Toluene Diisocyanate / 2 .52 8 1,1,1-Trichloroethane...

Ngày tải lên: 11/03/2014, 23:04

... materials = (14 307.4 × 0.7 + 6948 .5 × 0.2 + 1 658 .9 × 132/34 × 0. 35) = 11 404.9 $ Sales = (14 3 45. 2 × 1.8 + 690.2 × 1 .5 + 439.7 × 1.3 + 1 658 .9 × 132/34 × 0. 35) = 29 682 .5 $ Sales/raw materials (without ... 97.41 1 658 .9 H 2 SO 4 98 50 4900.0 50 4900.0 H 2 0 solv. 18 32 666.7 32 666.7 44 1 25. 6 Waste AN 53 0 0.0 270.34 14 3 45. 2 14 3 45. 2 Product HCN 27 0 0.0 25. 54 690.2 ACN 41 0 0.0 10.71 ... Byproducts ACR 56 0 0.0 9.18 51 4.7 51 4.7 Lights SCN 80 0 0.0 2 160.2 160.2 Heavies H 2 O 18 30 54 0 .5 1041.84 18 769.0 18 769.0 Wastewater Total 157 321.1 157 321.1 157 321.1 by the...

Ngày tải lên: 01/04/2014, 10:41

... 55 = 0.67 kg·m −3 Exhausted water vapor flow: 492 0.67 = 734 m 3 ·h −1 Total exhausted gas flow: 35, 1 25 + 734 = 35, 859 m 3 ·h −1 Cyclone pressure drop: 150 0 N·m −2 P = 35, 859 · 150 0 3600·1000·0 .5 = ... =37,9 35 kg·h −1 (the factor 1.1 is due to the attraction of ingress air). The exhausted gases will be at about 55 ◦ C. R A = 355 273 + 55 = 1.08 kg·m −3 Exhausted air flow: 37,9 35 1.08 = 35, 1 25 m 3 ·h −1 R W = 220 273 ... 0.870 5. 8 Granular salt 1 .5 2160 1 250 0.870 5. 8 Open-pan salt 0.7 2160 800 0.870 5. 8 Solid peroxydicarbonate 0.1 1100 450 Anhydrous citric acid 0. 45 16 65 900 1.210 Citric acid monohydrate 0. 65 154 0...

Ngày tải lên: 01/04/2014, 11:18

... Sheet) Eductor-Mixer No 1 2 1 2 1 1 1 Size 5. 5xl0 6 330 7 .5 290 65 1 45 63 364 756 0 Units Btu/h ft 2 hp gpm ft(head) ft 2 ft 2 ft 2 Ib/h Design Temperature °F 2,000 2,000 55 0 1,040 55 0 200 1,000 Design Pressure psia 60 60 assume 30 ... $ 1.00 0.60 0.40 0.80-1.80 0.10-0. 35 0. 15- 0.60 0. 95- 2.00 1 . 45- 4.60 2. 25- 4.00 1 . 95- 5.60 6.00 4.00 2. 75 60.0 1 .50 1.00 2.28 2.00 47.0 Year 1993 1993 1998 1990 1990 1990 1990 1990 1990 1990 1998 1998 1998 1993 1988 19 95 1996 1996 1997 a. ... activated sludge process, by also classifying them as biochemical processes. Similarly, we could also have electrochemical, photochemical, and thermochemical processes and so...

Ngày tải lên: 01/04/2014, 11:33

... 1,400 ,50 5 22,688,843 35. 3 57 1. 25 16.20 52 5 Rubber goods 3,603 62,436 2,040, 159 17.3 56 6.24 32.68 52 7 Chemicals, n.o.s. 182,6 35 5, 996 ,58 8 95, 192,942 32.8 52 1.22 15. 87 52 9 Sulfuric acid ... 7 -50 7 -50 6-49 9-49 2- 10 -51 3- 51 8- 50 7 -51 9- 48 10- 17-49 9-20-48 4-49 9-11 -50 2-1 -51 8-49 3 -50 3-17 -51 6 -50 12-48 1-49 8-48 5- 12 -51 7- 25- 49 2 -50 8- 49 8- 50 ... 10,619 248,680 5, 086,683 23.4 479.02 20. 45 54 3 Tar, pitch, and creosote 57 ,59 1 2,443, 351 15, 947,0 75 42.4 276.90 6 .53 54 5 Tanning materials, n.o.s. 7,268 230,0 15 2,631 ,51 3 31.6 362.07...

Ngày tải lên: 02/04/2014, 15:41

... (Rxn1) Reactor1 (Rxn2) Reactor1 (Rxn3) Separator 1.1 35 2.097 2.611 4. 75 5.0 85 6.077 8.00 7.038 70.901 28.922 50 77.429 69.162 39.371 89.371 35 748 22.343 50 Time for product 2 Time for intAB Fig. 2.8 ... gave the objective value of 151 3. 35. Using more time points did not increase the objective value, but only increased the relaxed objective value from 17 35. 53 to 2 054 .68. It is worth noting that ... isolated operation. Contents xvii 6 .5. 1 FirstIllustrativeExample 1 35 6 .5. 2 Second Illustrative Example . 139 6 .5. 3 LiteratureExample 142 6.6 Conclusions 1 45 6.7 Exercise 146 6.7.1 A Typical Cleaning...

Ngày tải lên: 02/04/2014, 16:23

... Chemistry Canadian Journal of Chemical Engineering Chemical and Engineering News (Chem. Eng. News) ChemTech Chemical Week (Chem. Week) Chemical Engineering Progress (Chem. Eng. Prog.) Chemical Processing Handbook, ... with air as the oxidizing agent in the temperature and pressure ranges of 55 to 80 o C and 15 to 75 psi; the yield is 95 percent. The second manufacturing method for acetic acid utilizes butane ... ores used by industry today would be: alumina (Al 2 O 3 ), 35 to 60%; sil- ica (SiO 2 ), 1 to 15% ; ferric oxide (Fe 2 O 3 ), 5 to 40%; and titanium dioxide (TiO 2 ), 1 to 4%. In the process to...

Ngày tải lên: 02/04/2014, 16:23

... purpose: 1 2 , 3 4 ,1,1 1 2 ,2,3 ,5, 7 1 2 , 10, 15, 20, 25, 30, 40, 50 , 60, 75, 100, 1 25, 150 , 200, 250 , 300, 350 , 400, 450 , 50 0. Large motors: 250 , 300, 350 , 400, 450 , 50 0, 600, 700, 800, 900, 1000, 1 250 , 150 0, 1 750 , 2000, ... 0.10 0. 05 À 7 .5 ( 15 in. Vac) 0. 15 0.08 0 0. 25 0.13 50 0. 35 0.18 100 0 .50 0. 25 150 0.60 0.30 200 0.70 0. 35 500 2.00 1.00 Steam psi/100 ft Maximum ft/min Under 50 psig 0.4 10,000 Over 50 psig 1.0 ... is Line length ft/min (ft) 55 lb/cuft 55 – 85 85 1 15 200 4000 50 00 6000 50 0 50 00 6000 7000 1000 6000 7000 8000 Conveying capacity expressed as vol % of solids in the stream usually is well under 5 vol %.FromTable 5. 1,...

Ngày tải lên: 02/04/2014, 16:24

... filter constants. f;~/\r;v~~ Do 50 100 150 200 250 300 3 .50 400 450 50 0 ':~ OJ 50 100 1 :;.1) 200 250 30-0 350 400 450 50 0 E~~ un 50 100 150 200 250 300 350 400 4 :50 50 0 :~ /0 50 100 -:5D 200 250 300 . 350 400 450 50 0 10 .~ °0 50 100 "ISO 200 ... is interested in the probability of the observation sequence, 0= {53 , 52 , 51 , 53 }. (6.31) (6.32) 0.30 ] 0.20 0.80 P (53 ' 52 , 5 1 ,53 11\11 odel) P (5 3 )· P (52 153 )' P(5Ij52)' P (53 15I) 1· (0.2) . (0.3) . (0.1) 0.006(0.6%) [ 0.40 ... Using \\Tavelet-Domain HMMs 58 58 64 66 69 73 75 78 79 83 89 97 99 100 1 05 108 112 114 1 15 1 15 116 119 123 127 128 131 133 1 35 138 139 141 1 45 147 149 149 152 155 157 7.2.1 pH Neutralization Simulation 7.2.2 CSTR Simulation...

Ngày tải lên: 02/04/2014, 16:24

... products. 1360_frame_C 05 Page 73 Monday, April 29, 2002 3:36 PM Copyright © 2002 by CRC Press LLC 5. 3.7 Actual raw materials 5. 3.8 Analytical difficulties 5. 4 Analysis of the results from feasibility tests 5. 5 Second ... equipment 6.4 .5 Failure to recognize the wall effect 6 .5 Reporting results from the experimental program 6 .5. 1 Frequent partial reports 6 .5. 2 Complete reports on the experiment part 6 .5. 3 Implications ... 1997. 34. Baniel, A., Bkumberg, R., Haidu, K., U.S. Patent 4,2 75, 234, 1971. 35. Baniel, A. and Gonen, D., European Patent 913048 05, 28 .5. 91. 36. Hirsch, M., Hirsch, I., and Mizrahi, J., Production...

Ngày tải lên: 02/04/2014, 16:24

... Vapor, lb/h C3 1. 852 2e+02 2.0 256 e−03 1. 852 2e+02 NC4 3. 950 8e+02 8.3977e−03 3. 950 7e+02 IC4 3 .54 41e+02 6 .53 55e−03 3 .54 40e+02 BP240 1.2632e+03 2 .52 55e−01 1.2629e+03 BP280 1.6021e+03 5. 1 950 e−01 1.6016e+03 BP320 ... 1000 @ 1000 250 avg. BP, 116 57 0°F Sat. vap. 1 65 203 2 45 337 4 15 ‡ 757 ‡ Sat. liq. 0 50 1 05 283 380 ‡ 704 ‡ 300 avg. BP, 128 624°F Sat. vap. 162 200 241 3 35 460 ‡ 750 ‡ Sat. liq. 0 50 102 227 380 ‡ 700 ‡ 400 ... 2.0000e−01 1.9907e−01 9.2 651 e−04 NC4 1.8000e+00 1.7930e+00 6. 959 1e−03 IC5 1.6600e+01 1. 656 4e+01 3 .55 48e−02 NC5 3.3000e+01 3.2939e+01 6.1190e−02 Totals 5. 1600e+01 5. 1495e+01 1.0462e−01 Fractionation...

Ngày tải lên: 02/04/2014, 16:24

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Ngày tải lên: 04/06/2014, 15:15