摘要:
This invention teaches the development of a chemical reagent useful as an aluminum brightening bath. The reagent's composition is primarily wet-process phosphoric acid to which has been added small quantities of nitric acid, copper, and optionally traces of several other substances. The reagent does not require expensive removal of the natural impurities found in wet-process phosphoric acid.
摘要:
This invention discloses processes and resulting products for the manufacture of metal heptonates from saccharides via a Kiliani-Fisher reaction and subsequent reaction with the desired metal. Manganese, iron, copper zinc and magnesium heptonates are each made by a slightly different process but the resulting metal chelates provide a soluble form of the metal for agricultural, industrial, environmental and construction uses. The amount of metal chelated is directly related to the percentage of fructose in the initial monosaccharide mixture. For cations with no color, the chelating agent can be decolorized with H.sub.2 O.sub.2 to give a lighter colored product providing the NH.sub.3 concentration is reduced below 0.35% prior to the decolorizing step. An equivalent strong oxidizing agent may be used instead of H.sub.2 O.sub.2.
摘要翻译:本发明公开了通过Kiliani-Fisher反应和随后与期望的金属反应制备来自糖类的金属庚糖盐的方法和产生的产物。 锰,铁,铜锌和庚酮镁各自由稍微不同的方法制成,但所得到的金属螯合物为农业,工业,环境和建筑用途提供了可溶形式的金属。 金属螯合的量与初始单糖混合物中果糖的百分比直接相关。 对于没有颜色的阳离子,螯合剂可以用H 2 O 2脱色,得到较浅的产品,提供在脱色步骤之前NH 3浓度降低至0.35%以下。 可以使用等效的强氧化剂代替H 2 O 2。
摘要:
This invention teaches the development of a chemical reagent useful as an aluminum brightening bath. The reagent's composition is primarily wet-process phosphoric acid to which has been added small quantities of nitric acid, copper, and optionally traces of several other substances. The reagent does not require expensive removal of the natural impurities found in wet-process phosphoric acid.
摘要:
Alkali metal glucoheptonate is produced from sweet potatoes by reducing the size of sweet potatoes to particles of about 1/16 inch, slurrying the sweet potato particles, adding a-amylase to the slurry, boiling the slurry and filtering to separate a liquid syrup and a protein-containing pulp residue, cooling the liquid syrup and adding glucoamylase, boiling the resulting liquid syrup, and adding an alkali metal cyanide to the liquid syrup and heating to produce the alkali metal glucoheptanate. The alkali metal glucoheptanate is suitable for use as a water conditioning chelant and the protein-containing pulp residue is suitable for use as animal food.
摘要:
This invention teaches the development of a chemical reagent useful as an aluminum brightening bath. The reagent's composition is primarily wet-process phosphoric acid to which has been added small quantities of nitric acid, copper, and optionally traces of several other substances. The reagent does not require expensive removal of the natural impurities found in wet-process phosphoric acid.
摘要:
A process and product for a peat fuel composition which comprises dispersing peat loaded at about 30-50% by weight of the composition and normally containing 20-50% H.sub.2 O in a fuel oil mix which is 40-50% No. 6 and 10-20% No. 2 fuel oil. Alternatively, the final oil mix may have a viscosity between No. 6 fuel oil and No. 5 fuel oil or between 350 and 150 in seconds, Universal Saybolt (minimum) stability.