Assertion: carboxylic maltose | /r/HasProperty | ferrum crude reaction liquid
Facets:
Source sentences:
text: Step A: take carboxylic maltose ferrum crude reaction liquid, filters, and uses dialysis or ultrafiltration to remove the sodium chloride in filtrate Deng small-molecule substance, obtain carboxylic maltose ferrum refined solution.
text: Carboxylic maltose ferrum crude reaction liquid used in step A of the present invention is according to method system disclosed in patent US7612109 Standby gained, does not repeats at this；Available bag filter dialysis or ultrafiltration reactant liquor, to remove the little molecules such as sodium chloride in solution, thoroughly Analysis bag molecular cut off is at least 8-14kDa, and no more than 50kDa.
text: it is slowly added to sodium hydroxide solution (30%w/w) regulation pH value and rises to 8-14, be heated to 60-100 DEG C, react 2- 6h, filtered while hot, obtain about 1750g carboxylic maltose ferrum crude reaction liquid.