Phenolic yellowing issues We have been facing yellowing on the fabrics kept at stores‚all the test results were passing like PH‚Phenolic yellowing‚Formaldehyde‚Light and BGF but we couldn;t come to an solution .Hence we have finally kept the fabric exposed in sunlight for a day and found that it has totally became yellow in the exposed area.So please advise whether the fabric stored can be wrapped with a opaque cover and also in the dark room to avoid the issue. 1 month ago * Close viewer
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Reservoir Rock Properties Analysis‚ Mohsen Masihi Sharif University of Technology Reservoir Rock Properties Analysis 2010 Laboratory Work Book No. 26504 Mohsen Masihi Department of Chemical and Petroleum Engineering Sharif University of Technology‚ Tehran‚ Iran masihi@sharif.edu Department of Chemical & Petroleum Engineering‚ Sharif University of Technology‚ Tehran‚ IRAN 1 Reservoir Rock Properties Analysis‚ Mohsen Masihi Table of contents Course overview ......
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Top of Form Bottom of Form Chemical Compound Formulas Chemistry is the study of the composition of matter and its transformation. A substance can be considered matter with definite properties that establishes its identity. The tremendous number of chemical compounds has been categorized into numerous categories. A broad classification distinguishes between inorganic and organic compounds. Organic compounds are carbon based. Inorganic compounds exclude compounds exclude compounds based on carbon
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WHAT IS COAL SEAM GAS (CSG)? CSG is a naturally occurring methane gas which is known as Coal Bed Methane (CBM). It is a-by product of ancient plant matter that has formed over millions of years by the same natural processes which produce coal. Not long ago this gas was identified as a major problem in the underground coal mining industry due to it’s high flammability despite this‚ it is now recognised as a very profitable resource. The coal seams are generally filled with water and it is the
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of fresh water during the first tapping of the well and 1-7 million gallons of fresh water during subsequent drillings (Steingraber 271). The fresh water is then mixed with about 10‚000 – 40‚000 gallons of chemicals. Chemicals‚ such as benzene‚ toluene‚ ethyl benzene‚ arsenic and xylene‚ contaminate the water and make it highly toxic to humans‚ animals and wildlife (Fox). Dr. Theo Colburn‚ a well respected‚ award winning Professor at the University of Florida and President of TEDX (The Endocrine
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Isolation‚ purification and characterization of alkaloid caffeine from tea leaves Date Submitted: September 3‚ 2014 Abstract Caffeine is one of the main constituents of tea leaves. In this experiment‚ 0.0039 g of pure caffeine was isolated from tea leaves. This was done through solid-liquid extraction followed by multiple liquid-liquid extraction. Then crude material obtained was then purified by sublimation. The isolated caffeine was subjected to thin layer chromatography (TLC) together
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Yiheli Tesfu | Homework I | ECON 545: Business Economics | Sir‚ Edward Melton | Jan. 5‚ 2013 | S2 S2 S1 S1 D2 D2 D1 D1 8. Using the figures above‚ answer the following questions: a. On the Demand panel: ■ Show an increase in demand and label it D1. ■ Show a decrease in demand and label it D2. ■ Show an increase in quantity demanded. ■ Show a decrease in quantity demanded. ■ What causes demand to change? Answer: Changes in demand comes from various factors. Changes
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quality fuels. Fuel products of this fuel based refinery includes Liquefied Petroleum Gas‚ Naphtha‚ Motor Spirit‚ Kerosene‚ Aviation Turbine Fuel‚ High Speed Diesel‚ Fuel Oils and Asphalt. Specialty products for the domestic markets include Benzene‚ Toluene‚ Propylene‚ Special Boiling Point Spirit‚ Poly Iso Butane and Sulphur. The refinery has implemented world class technology and systems for operations and enterprise resource planning. It is an ISO 14001 Environmental Management Systems (EMS) and
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Hydraulic fracturing is when a hole or "well" is drilled deep into the ground‚ in an effort to extract valuable natural gas reserves which exist beneath the surface. The process of constructing a hydraulic fracturing well includes drilling into the Earth--first vertically and then horizontally‚ then lining the well with a two-terminal tube with one terminal that is filled with water while the other pipes the recovered natural gases up above ground (Withgott & Laposata‚ 2014). In order to exhume the
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And it all started with the ’Mera Wala’ campaign. "The tagline became so popular that people would go up to stores and ask for ’mera wala blue’ or ’mera wala green’‚" says Amit Syngle‚ VP - sales & marketing‚ Asian Paints. "It became a generic term and showed the involvement of people with the campaign." The commercial and the subsequent Asian Paints campaigns marked a beginning of a bond for Piyush Pandey‚ executive chairman & creative director - South Asia‚ Ogilvy with the brand that would
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