We all know that cigarette smoking is extremely harmful and is proved to be a leading cause in a number of deaths around the globe, each and every year. While the habit may have declined in a number of countries, it still prevails in those nations where literacy is low and cigarettes are widely available […]
The U.S. Department of State’s Bureau of Educational and Cultural Affairs will host “Around the World in an Afternoon,” the second annual cultural and academic festival featuring Study of the U.S. Institutes participants. The Institutes bring scholars and student leaders from around the globe to the United States for five to six week intensive academic […]
Jul 24 2012 | Posted in
Education,
USA,
World |
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Bahrain limestone rock: An Overview Limestone is a sedimentary rock of mineral calcite that is formed in the beds of seas and lakes. The limestone rock of the Bahrain is noticeably of varying quality. The rocks are found in different colors flaws and have variable rock fabric and the presence of the vugs on the […]
Jun 28 2012 | Posted in
Pakistan,
Sci-Tech |
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Protein supplement production environment impact – Part 2 Emissions to atmosphere There will also be fugitive emission from leaking seals and flanges, and inadvertent spills. In emergency situations, the fluid will be discharged to the atmosphere through vents by the action bursting disc and relief valves. This Practice can be carried because the emissions would […]
Mar 12 2012 | Posted in
Sci-Tech |
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Protein supplement production environment impact – Part 1 Emissions to atmosphere There will also be fugitive emission from leaking seals and flanges, and inadvertent spills. In emergency situations, the fluid will be discharged to the atmosphere through vents by the action bursting disc and relief valves. This Practice can be carried because the emissions would […]
Mar 9 2012 | Posted in
Sci-Tech |
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Protein supplement production process control – Part 2 Pressure Control Due to high flow rates of hot air and the operation of direct fired heater in the process, there is a significant danger of over pressurizing the system. Therefore Safety Equipment is needed to be in place to reduce this hazard. Air Fans F002 and […]
Mar 8 2012 | Posted in
Sci-Tech |
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Protein supplement production process control – Part 1 Process Control & Safety Drying is the critical unit operation in the production of nutritional yeast powder. This process involves high temperature, flow rates and pressure, which needs to be controlled to guarantee safe operating conditions. The parameters set must be maintained to ensure that the required […]
Mar 7 2012 | Posted in
Sci-Tech |
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Protein supplement production process description – Part 1 In this section, details of the mass and energy balances along with the drying process description are detailed. Introduction Yeast broth from the fermentor is delivered to separator which produces a thick suspension of yeast (cream). Moisture in the cream needs to be evaporated to get the […]
Mar 6 2012 | Posted in
Sci-Tech |
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Separation of dried products from the air – Part 2 The discharge of the product from the drying chamber is called the primary discharge. The primary recovery of the product is from the conical base of the chamber due to the separation effect of the cyclonic air flow created within the cyclone. This guides the […]
Mar 5 2012 | Posted in
Sci-Tech |
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Separation of dried products from the air The fourth and the last stage of the spray drying process is the separation of the dried product from the air. The recovery of the product from the dryer is carried out in a two point discharge design. Primary separation of dried products takes place at the bottom […]
Mar 2 2012 | Posted in
Sci-Tech |
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Sizing of a spray dryer – Industrial sector article The sizing of spray dryer on a purely thermal basis is a quite simple since the evaporation is entirely a function of the change in temperature across the dryer. The design of an efficient spray dryer requires considerable expertise along with large scale test facilities, particularly […]
Mar 1 2012 | Posted in
Sci-Tech |
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Designing of the dryer section of nutritional yeast production plant – Industrial sector review – Part 21 Drying of Spray When the spray comes into contact with the drying air, evaporation takes place from the ‘saturated vapor’ film which is established at the droplet surface. The surface temperature of the droplet approaches the wet bulb […]
Feb 29 2012 | Posted in
Sci-Tech |
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