Закрытое акционерное общество "Фармцентр ВИЛАР" (RU)
发明人:
Самородов Владимир Владимирович (RU)
申请号：
RU2013101389/15
公开号：
RU2013101389A
申请日:
2013.01.14
申请国别(地区):
RU
年份:
2014
代理人:
摘要：
1. A process for preparing madder dry extract comprising the extraction of the roots of madder with rhizomes ethyl alcohol, filtration, evaporation and drying the desired product, characterized in that the extraction is carried out 80% ethanol at 60 ° C at a ratio of feedstock: extractant is 1: 7 , wherein the first aqueous alcohol extraction of each load after filtration fed to evaporation second, third and fourth extraction is used for the first, second and third extractions subsequent load, the fourth extraction serves ethyl alcohol 80% and the desired product is dried immediately after evaporation of the hydroalcoholic extract under vacuum at a temperature of (60 + 5 C) ° for 12-15 chasov.2. A method according to claim 1, characterized in that the extraction is carried out first load 3 hours, after which the first aqueous alcohol extraction decanted, filtered and transmitted to evaporation, and left in the machine after extraction of the raw material is supplied again 80% ethyl alcohol in an amount of fusion previous extraction, and conducting second extraction of the same raw material for 2 hours, then poured the second extraction and the same raw materials in the unit serves ethyl alcohol 80% and then carried third extraction for 1 hour poured third extraction, on the same raw materials by yield 80% ethyl alcohol, and extraction was carried out during the fourth 1 hour and poured fourth izvlechenie.3. A method according to claim 1, characterized in that the second aqueous alcohol extract is fed to the first extraction on the fresh feed for the next boot, added ethyl alcohol 80% to feedstock ratio: extractant is 1: 7 and the raw material are extracted for 3 hours and poured first water -spirtovoe removed1. Способ получения экстракт сухого марены красильной, включающий экстракцию корней с корневищами марены красильной спиртом этиловым, фильтрацию, упаривание и сушку целевого продукта, отличающийся тем, что экстракцию проводят 80% этиловым спиртом при температуре
