sal ammoniac वाक्य
उदाहरण वाक्य
मोबाइल
- Sal ammoniac is a name of the natural, mineralogical form of ammonium chloride.
- The addition of sal ammoniac to nitric acid creates Aqua regia and this acid is able to dissolve gold.
- It was made by adding sal ammoniac to nitric acid which produced a mixture of hydrochloric acid and nitric acid.
- In the 15th century, Basilius Valentinus showed that ammonia could be obtained by the action of alkalis on sal ammoniac.
- John was then made quicksilver, sal ammoniac, alum, litharge, orpiment, saltpetre, silver, sugar, sulphur, tin, verdigris, vinegar and white lead.
- It is a very rare organic mineral which occurs in coal fire environments in association with sal ammoniac and native sulfur.
- Bararite has no known solution or exsolution, but it is always mixed with other substances ( cryptohalite, sal ammoniac, and sulfur ).
- Or, make a poultice of 1 part ammonium chloride ( sal ammoniac ) and 4 parts whiting made into a paste with household ammonia.
- In the form of sal ammoniac " ( F4' / 1, nushadir ) " ammonia was important to the alchemists since the 13th century, being mentioned by Albertus Magnus.
- Another method of supposedly removing the poison from mercury was to put it in three-year-old wine, add sal ammoniac and boil it for 100 days ( Needham and Ho 1970 : 332-3 ).
- Sal ammoniac has also been used in the past in bakery products to give cookies a very crisp texture, but that application is rapidly dying from the general disuse of it as an ingredient.
- Early examples of flux used different combinations and various amounts of iron fillings, borax, sal ammoniac, saltpeter, common salt, black oxide of manganese, prussiate of potash, and " nice welding sand " ( silicate ).
- At a later period, when sal ammoniac was obtained by distilling the hooves and horns of oxen and neutralizing the resulting carbonate with hydrochloric acid, the name " spirit of hartshorn " was applied to ammonia.
- Before the start of World War I, most ammonia was obtained by the dry distillation of nitrogenous vegetable and animal waste products, including camel quicklime, the salt most generally used being the chloride ( sal ammoniac ) thus:
- Their work on production of sal ammoniac from soot led to their partnership in a profitable chemical works, manufacturing the crystalline salt which was used for dyeing, metalworking and as smelling salts and had been available only from natural sources and had to be imported from Egypt.
- Potential calcination is that brought about by " potential " fire, such as corrosive chemicals; for example, gold was calcined in a reverberatory furnace with alkali salt; copper with salt and sulfur; iron with sal ammoniac and vinegar; tin with antimony; lead with sulfur; and mercury with aqua fortis.
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