... chemical reaction of allantoin and formaldehyde in the presence of sodium hydroxide solution and heat. The reaction mixture is then neutralized with ...
... and ethanol, slightly soluble in methylene chloride, soluble in diluted sodium hydroxide. Melting point:231 °C --- 236 °CRelevant impurities: Total impurities ≤0 ...
... for metering herbicides and nitrogen fertilizer solutions;10. Herbicide;11. Sodium hydroxide (caustic) solutions, high sulfur crude oil (LACT and NOD) and ...
... , oil, liquefied gas, 30% sulfuric acid, hydrochloric acid, sodium hydroxide, 30% saturated solution of sodium chloride erosion, after the test should not be ...
... be adapted to 40% sulfuric acid, 30% hydrochloric acid, 15% sodium hydroxide, but other than nitrate ) with. Application temperature range: ambient temperature ...
... pH), also for metering herbicides and nitrogen fertilizer solutions; Herbicide; Sodium hydroxide (caustic) solutions, high sulfur crude oil (LACT and NOD) and ...
... equipmentMarine and offshore engineeringSalt productionCaustic handling equipmentManufacture and handling of sodium hydroxide, particularly at temperatures above 300o FReactors and vessels in which ... chemical processing and storage, synthetic fiber production, and processes where sodium hydroxide and fluorine is used. Other applications include aerospace and defense ...
... ), ammonia (NH3) , alkaline water-soluble vapor and other gases, using sodium hydroxide as the absorbing and liquid, solution concentration of 2-6 ...
... acid and phosphoric acid, etc.2. Alkali purification, such as sodium hydroxide and sodium sulphide, etc.3. Food purification, such as benne oil ...
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