Low-level Radioactive Wastes: Their Handling, Treatment, and Disposal |
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Page 21
... mg / liter ) ; most of gross alpha and beta activity in suspended form . uranium - ore processing mills have continued to introduce substantial improvements in processing and in controlling effluent releases . Very little thorium has ...
... mg / liter ) ; most of gross alpha and beta activity in suspended form . uranium - ore processing mills have continued to introduce substantial improvements in processing and in controlling effluent releases . Very little thorium has ...
Page 23
... mg / liter uranium , radium , Sulfate , Chloride , Sodi μμε / liter mg / liter mg / liter mg / Main plant effluent 270 4 , 500 67,000 20 , 500 44 , 000 3-33 44-160 18 , 100 5 , 800 10 , ( 256 ) ( 1 , 820 ) ( 6 , 180 ) ( 5,250 ) ( 11,900 ) ...
... mg / liter uranium , radium , Sulfate , Chloride , Sodi μμε / liter mg / liter mg / liter mg / Main plant effluent 270 4 , 500 67,000 20 , 500 44 , 000 3-33 44-160 18 , 100 5 , 800 10 , ( 256 ) ( 1 , 820 ) ( 6 , 180 ) ( 5,250 ) ( 11,900 ) ...
Page 26
... mg / liter ; beta activity , 0.54 × 10-7 μc / ml ; and alph activity , 0.04 X 10-7 uc / ml . These values may be compared with th permissible levels agreed on by the state of Ohio and the industry uranium , 0.35 mg / liter ; radium , 4 ...
... mg / liter ; beta activity , 0.54 × 10-7 μc / ml ; and alph activity , 0.04 X 10-7 uc / ml . These values may be compared with th permissible levels agreed on by the state of Ohio and the industry uranium , 0.35 mg / liter ; radium , 4 ...
Page 32
... mg / liter 600 Versene Detergent Nitric acid 600 300 100 Sulfuric acid 100 Sulfamic acid 100 Sodium pyrophosphate 100 Paraperiodic acid 100 Cr3 + as chloride 10 Ni2 + as chloride 10 U6 + 50 Fe3 + as nitrate 50 Hydrofluoric acid 100 ...
... mg / liter 600 Versene Detergent Nitric acid 600 300 100 Sulfuric acid 100 Sulfamic acid 100 Sodium pyrophosphate 100 Paraperiodic acid 100 Cr3 + as chloride 10 Ni2 + as chloride 10 U6 + 50 Fe3 + as nitrate 50 Hydrofluoric acid 100 ...
Page 36
... liter mg / liter ( a + B ) , uc / liter Maximum 1760 936 8. 1 1240 200 3 X 10-3 Minimum 1550 288 2. 3 350 65 4X 10-5 Average 1644 556 5.5 750 139 6X10-4 Number of analyses 13 13 13 13 9 13 * From W. A. Rodger , USAEC Report AECD - 3078 ...
... liter mg / liter ( a + B ) , uc / liter Maximum 1760 936 8. 1 1240 200 3 X 10-3 Minimum 1550 288 2. 3 350 65 4X 10-5 Average 1644 556 5.5 750 139 6X10-4 Number of analyses 13 13 13 13 9 13 * From W. A. Rodger , USAEC Report AECD - 3078 ...
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Common terms and phrases
86th Congress acid activity levels adsorbed adsorption amounts Argonne National Laboratory atmospheric Atomic Energy beta Bone C. P. STRAUB calcium cesium chemical coagulation collection containing coolant curies decay decontamination dilution discharge Disposal of Radioactive Division of Reactor dose effect effluent environment evaluated exchange exposure factors FeCl3 filter filtration fission products flow gases groundwater Hanford hazard insoluble iodine ion-exchange ions liquid wastes liter low-level Lung maximum permissible measured mg/liter monitoring nuclear nuclides Oak Ridge National operations ORNL particles phosphate plankton plant plutonium precipitation Public Health Service Radiation Protection radio radioactive contaminants radioactive materials Radioactive Wastes radionuclides release removal of radioactive resin Ridge National Laboratory River ruthenium samples Sanitary Engineering sewage sludge soil solid wastes soluble specific radionuclides stream strontium surface Table tank thorium tion treatment U.S. Government Printing United uptake uranium USAEC Report volume wastes containing
Popular passages
Page 358 - byproduct material' means (1) any radioactive material (except special nuclear material) yielded in or made radioactive by exposure to the radiation incident to the process of producing or utilizing special nuclear material...
Page 369 - ... precautions necessary to prevent the exposure of any individual to radiation or radioactive materials in excess of the limits established in the regulations in this part and; (2) such area or room is subject to the licensee's control.
Page 360 - Source material" means (i) uranium or thorium, or any combination thereof, in any physical or chemical form; or (ii) ores which contain by weight one-twentieth of one percent (0.05%) or more of (a) uranium, (6) thorium or (c) any combination thereof. Source material does not include special nuclear material. (16) "Special nuclear material...
Page 382 - Connecticut Delaware District of Columbia Maine Maryland Massachusetts New Hampshire New Jersey New York Pennsylvania Rhode Island Vermont *Virginia Southeast Alabama Arkansas Florida Georgia...
Page 360 - Commission, pursuant to the provisions of section 2071 of this title, determines to be special nuclear material, but does not include source material ; or (2) any material artificially enriched by any of the foregoing, but does not include source material.
Page 342 - The unit of exposure dose of X- or gamma radiation is the roentgen (r). One roentgen is an exposure dose of X- or gamma radiation such that the associated corpuscular emission per 0.001293 g of air produces, in air, ions carrying 1 electrostatic unit of quantity of electricity of either sign.
Page 361 - R due to X- or gamma radiation; (2) A dose of 1 rad due to X-, gamma, or beta radiation ; (3) A dose of 0.1 rad due to neutrons or high energy protons...
Page 340 - Absorbed Dose -- The energy imparted to matter by ionizing radiation per unit mass of irradiated material at the place of interest. The unit of absorbed dose is the rad. One rad equals 100 ergs per gram.
Page 373 - Violations. An injunction or other court order may be obtained prohibiting any violation of any provision of the act or any regulation or order issued thereunder. Any person who willfully violates any provision of the act or any regulation or order issued thereunder...
Page 360 - Dose," as used in this part, is the quantity of radiation absorbed, per unit of mass, by the body or by any portion of the body. When the regulations in this part specify a dose during a period of time, the dose means the total quantity of radiation absorbed, per unit of mass, by the body or by any portion of the body during such period of time. Several different units of dose are in current use. Definitions of units as used in this part are set forth in paragraphs (b) and (c) of this section.