0

see management of radioactive wastes industrial hygiene engineering radiation ecology

ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - MANAGEMENT OF RADIOACTIVE WASTES potx

ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - MANAGEMENT OF RADIOACTIVE WASTES potx

Điện - Điện tử

... 11/18/2005 10:38:19 AM 630 MANAGEMENT OF RADIOACTIVE WASTES a practical necessity to renew the ion exchangers after they have developed a certain level of radiation The net result of these considerations ... characteristics of the salt will seal the disposal sites of heat-producing wastes Work © 2006 by Taylor & Francis Group, LLC C013_001_r03.indd 638 11/18/2005 10:38:21 AM MANAGEMENT OF RADIOACTIVE WASTES ... of practice on management of radioactive wastes by hospitals, research institutes and industry when no special facilities are available on the site It gives a review of the scope and nature of...
  • 15
  • 463
  • 0
scenario logic and probabilistic management of risk in business and engineering

scenario logic and probabilistic management of risk in business and engineering

Đại cương

... objective function of training of the risk LP-model number of stages of optimization during training of the risk LP-model number of attempt of optimization on one stage relation of numbers of non-correct ... classification of good and bad objects error of recognition of good objects error of recognition of bad objects mean error of recognition of objects (the accuracy of risk LP-rnodel) robust coefficient of ... is Head of “Intelligent Integrated Automatized Design Systems Laboratory” of Institute of Problems in Mechanical Engineering, Russian Academy of Sciences, Dr of Tech Sci., Professor of St.Petersburg...
  • 409
  • 358
  • 0
Air Sampling and Industrial Hygiene Engineering - Chapter 1 pps

Air Sampling and Industrial Hygiene Engineering - Chapter 1 pps

Cao đẳng - Đại học

... professional (safety engineer) Dennis is a diplomate of the American Academy of Industrial Hygiene and a member of the American Conference of Governmental Industrial Hygienists, the American Industrial ... safety professional (safety engineer) Martha is a member of the Hazardous Substances Research Center T3 board for Region of the EPA, a diplomate of the American Academy of Industrial Hygiene, ... Stevens Publishing, and is a member of the American Industrial Hygiene Association and the American Society of Safety Engineers Dennis Day is a practicing industrial hygienist and safety engineer...
  • 25
  • 385
  • 0
Air Sampling and Industrial Hygiene Engineering - Chapter 2 pdf

Air Sampling and Industrial Hygiene Engineering - Chapter 2 pdf

Cao đẳng - Đại học

... equipment that, when used with a variety of commercially available detector tubes, are capable of measuring the concentrations of a wide variety of compounds in industrial atmospheres Each pump should ... usage of the O2/CGI accelerates the breakdown of this sensor However, because the oxygen sensor is much more susceptible to degradation regardless of usage, turning the monitors on and off just ... minimize the hazards of broken glass (Figure 2.16) • Do not use the charging inlet or the exhaust outlet of the pump to break the ends of the tubes • Use the smaller section of the tube as a backup...
  • 69
  • 986
  • 0
Air Sampling and Industrial Hygiene Engineering - Chapter 3 potx

Air Sampling and Industrial Hygiene Engineering - Chapter 3 potx

Cao đẳng - Đại học

... Secondary calibration involves the use of equipment previously calibrated against a primary standard Such equipment is often the proper choice because primary standards often cannot be readily transported ... intervals • This speed allows under steady flow conditions an accuracy of Ϯ0.5% of any display reading • Repeatability is Ϯ0.5% of any display • The range with different cells is from ml/min to 30 ... dynamic range of the calibrator The sterile feature of the soap is important to prevent residue buildup in the flow cell center tube, which could cause inaccurate readings The use of any other...
  • 12
  • 337
  • 0
Air Sampling and Industrial Hygiene Engineering - Chapter 4 pps

Air Sampling and Industrial Hygiene Engineering - Chapter 4 pps

Cao đẳng - Đại học

... referenced in a discussion of the 0.45 precision value used Detailed outlines of the intralaboratory procedures are not necessary Proof of acceptable PAT participation (i.e., judged proficient for the ... part of the QA program a set of reference slides to be used daily These slides should consist of filter preparations including a range of loading and background dust levels from a variety of sources ... 10%) Intralaboratory analysis of proficiency samples Intralaboratory analysis of duplicates and replicates Blank analysis Summary of results from each analyst Summary of results for the laboratory...
  • 17
  • 435
  • 0
Air Sampling and Industrial Hygiene Engineering - Chapter 5 docx

Air Sampling and Industrial Hygiene Engineering - Chapter 5 docx

Cao đẳng - Đại học

... distribution assumptions The frequency of detection of chemicals in each medium is calculated as the number of total detections out of the total number of analytical samples for each medium Duplicate ... interval the monitor was turned off 5.19 BULK SAMPLES Bulk samples are often required to assist the industrial hygienist in the proper analysis of field samples at industrial sites Bulk samples ... air or ␮g/l water of a carcinogenic chemical for a lifetime The carcinogenic potential of a chemical is classified into one of the following groups according to the weight of evidence from epidemiological...
  • 10
  • 239
  • 0
Air Sampling and Industrial Hygiene Engineering - Chapter 6 ppt

Air Sampling and Industrial Hygiene Engineering - Chapter 6 ppt

Cao đẳng - Đại học

... reported in terms of colony forming units per cubic meter The presence of any one fungi in excess of 200 CFU/m3 is indicative of an indoor source of fungal amplification The presence of any colony ... rehabitation methodologies must be part of a coordinated remedial design effort One of the more common replies to all of this information is—why now? The answer is twofold; first, we probably always ... result of Aspergillus growth 6.3.7 Does Aspergillus Cause Deterioration of Materials? Members of the Aspergillus genus are known as biodeteriogens (organisms that cause deterioration of materials)...
  • 15
  • 324
  • 0
Air Sampling and Industrial Hygiene Engineering - Chapter 7 pps

Air Sampling and Industrial Hygiene Engineering - Chapter 7 pps

Cao đẳng - Đại học

... will based on the sum of the average air consumption of air-operated devices Determination of the average air consumption is based on the concept of load factor (the ratio of actual air consumption ... of the centrifugal type, discharging through louvers in the side wall of the building using ductwork, as necessary Roof-mounted fans of the lowsilhouette type may be used Centrifugal type roof ... zones 1, 2, 3, and will be designed under the provisions of the current issue of the Standard for the Installation of Sprinkler Systems of the National Fire Protection Association (NFPA No 30)...
  • 19
  • 460
  • 0
Air Sampling and Industrial Hygiene Engineering - Chapter 8 pptx

Air Sampling and Industrial Hygiene Engineering - Chapter 8 pptx

Cao đẳng - Đại học

... amount of energy imparted by radiation to a given mass of any material The most common unit of absorbed dose is the rad (radiation absorbed dose), which is defined as a dose of 100 ergs of energy ... The activity of a given amount of radioactive material is independent of the mass of the element present and is determined only by the disintegration rate Thus, two 1-Ci sources of 137Cs might ... relative proportion of nonradioactive atoms present in each source 8.4.4 Decay Law The rate at which a quantity of radioactive material decays is proportional to the number of radioactive atoms...
  • 35
  • 425
  • 0
Air Sampling and Industrial Hygiene Engineering - Chapter 9 pps

Air Sampling and Industrial Hygiene Engineering - Chapter 9 pps

Cao đẳng - Đại học

... following is an example of an industrial hygiene scope of work to provide answers in process safety management 9.2.1 Process Safety Management Example Scope of Work Process safety management (PSM) is ... majority of occupants are usually healthy adult men 9.2 INDUSTRIAL/ REMEDIATION PROCESS MONITORING Through work efforts at industrial/ remediation process sites, the basic precepts of industrial hygiene ... sources of airborne contaminants When required, the IAQ team may also oversee necessary corrective measures Examples of such projects include modification of smoking areas, decontamination of microbial...
  • 12
  • 357
  • 0
Air Sampling and Industrial Hygiene Engineering - Chapter 11 pps

Air Sampling and Industrial Hygiene Engineering - Chapter 11 pps

Cao đẳng - Đại học

... produce one or more of the following effects: • Inflammation of the lungs (chemical pneumonitis) • Pulmonary edema (swelling and accumulation of fluids) • Emphysema (loss of elasticity of the lungs) ... due to the effect of visible and near infrared radiation Ultraviolet radiation may also produce the same effects on the skin as a severe sunburn The production of ultraviolet radiation is high ... contents of a tank or refrigeration system are exposed to an open flame 11.4.5 Benzene Often the contaminant of greatest concern on a petroleum spill or remediation site is benzene with a PEL of ppm...
  • 12
  • 312
  • 0
Air Sampling and Industrial Hygiene Engineering - Chapter 12 (end) ppsx

Air Sampling and Industrial Hygiene Engineering - Chapter 12 (end) ppsx

Cao đẳng - Đại học

... Alpha-Emitter A radioactive substance that gives off alpha particles Alpha Particle (alpha ray, alpha radiation) A small electrically charged particle of very high velocity thrown off by many radioactive ... lungs RAD Radiation absorbed dose Radioactive The property of an isotope or element that is characterized by spontaneous decay to emit radiation Radioactivity Emission of energy in the form of alpha, ... beta, or gamma radiation from the nucleus of an atom Always involves the change of one kind of atom into a different kind A few elements, such as radium, are naturally radioactive Other radioactive...
  • 32
  • 524
  • 0
Báo cáo

Báo cáo " Method of dissolving-separating to absolute recovery nickel from wastes of nickel galvanization industrial " ppt

Báo cáo khoa học

... sir dung ba thai rin cdng nghiep ma crom, niken Ha Noi (2008) J E Silva, D.Scares et al Journal of Hazardous material B121 (2005) Dinh Pham Thai, Nguyin Kim Thiet Ly thuyet cac qua trinh dien...
  • 5
  • 245
  • 0
modelling and management of engineering processes

modelling and management of engineering processes

Hóa học - Dầu khí

... Cambridge Engineering Design Centre Department of Engineering Trumpington Street Cambridge CB2 1PZ UK Prof P John Clarkson University of Cambridge Cambridge Engineering Design Centre Department of Engineering ... Modelling and Management of Engineering Processes Peter Heisig · P John Clarkson · Sandor Vajna Editors Modelling and Management of Engineering Processes 123 Dr Peter Heisig University of Cambridge ... the management of engineering processes and identify future research directions This inaugural Modelling and Management of Engineering Processes (MMEP) conference is being organised by the Engineering...
  • 220
  • 548
  • 0
báo cáo hóa học:

báo cáo hóa học: " An overview of tissue engineering approaches for management of spinal cord injuries" docx

Hóa học - Dầu khí

... the field of tissue engineering as the result of Page 10 of 16 (page number not for citation purposes) Journal of NeuroEngineering and Rehabilitation 2007, 4:15 advances made in areas of cell biology ... cell sources in management of spinal cord injury Bone marrow is a rich source of these cells; although, HSCs have Page of 16 (page number not for citation purposes) Journal of NeuroEngineering and ... Page of 16 (page number not for citation purposes) Journal of NeuroEngineering and Rehabilitation 2007, 4:15 remyelinating capability of Schwann cells has been demonstrated in a number of studies...
  • 16
  • 555
  • 0
ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - CHEMICAL EFFECTS: see EFFECTS OF CHEMICALS; AIR POLLUTANT EFFECTS; POLLUTION EFFECTS ON FISH CHEMICAL TREATMENT: see PHYSICAL AND CHEMICAL TREATMENT OF WASTEWATERS potx

ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - CHEMICAL EFFECTS: see EFFECTS OF CHEMICALS; AIR POLLUTANT EFFECTS; POLLUTION EFFECTS ON FISH CHEMICAL TREATMENT: see PHYSICAL AND CHEMICAL TREATMENT OF WASTEWATERS potx

Điện - Điện tử

... releases of gaseous wastes Sources of non-gasifier liquid wastes which must be evaluated include blowdown from clarifiers and cooling towers, drainage from equipment and floor areas, demineralizer wastes ... (1985) presented data on end uses of various gasifier process streams (see Table 2) The analysis of a typical product gas stream appears in Table From an economic point of view it is desirable to construct ... sewage sludge Further cleanup of the syngas involves removal of acid gases such as COS, H2S and chlorides as well as a process to recover sulfur (see Fig 1) Also removal of ammonia compounds is included...
  • 5
  • 439
  • 0
ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - MANAGEMENT OF SOLID WASTE pot

ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - MANAGEMENT OF SOLID WASTE pot

Điện - Điện tử

... elsewhere in a section on Radioactive Wastes Industrial wastes, as mentioned previously, has been dumped as a general rule Because of the high specialized nature of industrial wastes, it is impossible ... material control of disease vectors monitoring and control of explosive gases prohibition of open burning limitation of site access control of storm water run-on and run-off limitation of surface water ... PM MANAGEMENT OF SOLID WASTE 645 TABLE Composition of wastes from urban sources6 Urban sources Waste Domestic Composition Disposal, present Garbage Wastes from preparation, handling and sale of...
  • 26
  • 434
  • 0
industrial ecology approach to management of fly ash from fluidized bed combustion production of slow-release fertilizer and soil conditioner

industrial ecology approach to management of fly ash from fluidized bed combustion production of slow-release fertilizer and soil conditioner

Tiến sĩ

... realm of industrial ecology AES of Puerto Rico (the source of the fly ash used in this work) is already a participant in an industrial ecology concerted effort initiated by the School of Forestry ... influence of introduced CaCO3 was shown by an increment of pH and 30 of the concentration of Ca and HCO3 in the soil’s leachate in the first week of liming Other liming effects included increase of ... by means of the acid displacement of cations of the interchanging complex towards the solution The interchangeable aluminum reduction in the low part of the profile with applications of sulphate...
  • 209
  • 189
  • 1

Xem thêm