(a) wet process phosphoric acid is produced from fluorapatite, known as phosphate rock, ca (po ) .caf , by the addition of concentrated ( %) sulfuric acid in a series of well-stirred reactors. this results in phosphoric acid and calcium sulfate (gypsum) plus other insoluble impurities. water is added...
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skills with an advanced and broad knowledge of chemistry. swiss citizen or with work permit organic chemistry ph.d. or equivalent experience excellent communicator, fluent in english; other languages are an advantage ability to work independently, take initiative, and a creative problem-solver available...
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dried taro leaves, chili peppers and coconut milk. the name "bicol express" was coined in manila to refer to a fiery bicolano dish called sinilihan (with chili peppers.) the dish is named after the passenger train that takes people from manila to bicol. bicol express or sinilihan is a stew made of siling...
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age-related conditions. overall, patients who abuse prescription drugs tend to have higher rates of morbidity. signs of addiction family members, caretakers, and health care providers frequently mistake the signs of drug abuse for other physical and mental disorders associated with age. older adults...