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New Curriculum Assessment Senior Four Industrial Processes Notes

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MUGISA ROBERT ADYEERI 0704658701 MUGISA ROBERT ADYEERI INDUSTRIAL PROCESSES Manufacture of sulphuric acid • Dry Sulphur dioxide gas free from impurities is heated with dry pure oxygen gas at low temperatures of about 450 oC, high pressure of about 1 atmosphere in the presence of vanadium(v) oxide catalyst forming Sulphur trioxide. This occurs in a combustion cylinder. • Sulphur trioxide is dissolved in little concentrated sulphuric acid forming fuming liquid called oleum. • Oleum is added to a regulated volume of distilled water to form 98% concentrated sulphuric acid. SIDE EFFECTS, EXPLANATION AND MITIGATIONS • Hot surface burns from combustion cylinders causing wounds hence pain to workers, this can be mitigated by proper use of personal protective equipment • Poisonous fumes by waste gases which when inhaled can cause respiratory complications , this can be mitigated by fitting catalytic converters in exhaust pipes of machines • Destruction of vegetation/cutting down trees for space for construction and installing machines that increases carbon dioxide in air hence global warming . This can be mitigated by planting trees that grow and mature faster. SOCIAL BENEFIT; EFFECT AND IMPACT • Employment opportunities; Increased income among residents hence improved standards of living • Government gets revenue; develops infrastructure e.g. roads which facilitates trade, hence improved income thus improved standards of living. • Government gets revenue; develops infrastructure e.g. schools hence access to better and cheaper education thus well - informed community. MUGISA ROBERT ADYEERI 0704658701 MUGISA ROBERT ADYEERI ETHANOL • The starch containing substance is crushed to extract starch. • Malt is then added to starch in a container and it is then covered, malt contains an enzyme diastase that catalyzes hydrolysis of starch to maltose • Yeast is then added to maltose after about 5 days at room temperature . The maltase in yeast …
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New Curriculum Assessment Senior Four Industrial Processes Notes, is an educational document on StudyUganda.com. This resource includes: "MUGISA ROBERT ADYEERI 0704658701 MUGISA ROBERT ADYEERI INDUSTRIAL PROCESSES Manufacture of sulphuric acid • Dry Sulphur dioxide gas free from impurities is heated with dry ……" (Format: PDF) — 159.05 KB, 9 pages. Added July 23, 2026.

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