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Engineering: saponification by lime
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Soap — For other uses, see Soap (disambiguation). A collection of decorative soaps, often found in hotels … Wikipedia
soap and detergent — ▪ chemical compound Introduction substances that, when dissolved in water, possess the ability to remove dirt (detergent) from surfaces such as the human skin, textiles, and other solids. The seemingly simple process of cleaning a soiled… … Universalium
Sodium hydroxide — Sodium hydroxide … Wikipedia
huile — [ ɥil ] n. f. • 1250 uile; 1120 oile, var. olie; h pour éviter la lecture vile; lat. oleum 1 ♦ Substance grasse, onctueuse et inflammable, liquide à la température ordinaire et insoluble dans l eau, d origine végétale, animale ou minérale. ⇒… … Encyclopédie Universelle
Potassium hydroxide — Potassium hydroxide … Wikipedia
Alkali — In chemistry, an alkali (from Arabic: Al Qaly القلي, القالي ) is a basic, ionic salt of an alkali metal or alkaline earth metal element. Alkalis are best known for being bases (compounds with pH greater than 7) that dissolve in water. The… … Wikipedia
Hydroxide — Lewis structure of the hydroxide ion showing three lone pairs on the oxygen atom … Wikipedia
Sodium hypochlorite — Sodium hypochlorite … Wikipedia
Drackett — Fate Sold to S. C. Johnson Son Successor S. C. Johnson Son Founded 1856 Founder(s) Philip Drackett Defunct 1992 Headquarters … Wikipedia
Gossage — is a family name of soapmakers and alkali manufacturers. Their company eventually became part of the Unilever group. During World War II, all soap brands were abolished by British government decree in 1942, in favour of a generic soap. When… … Wikipedia
Sewage treatment — The objective of sewage treatment is to produce a disposable effluent without causing harm to the surrounding environment, and also prevent pollution.[1] Sewage treatment, or domestic wastewater treatment, is the process of removing contaminants… … Wikipedia