1, ????????? ?? ?????? ??????????

?????????? ????? ?????

????????? ??????? ???????????????? ????? (SAIB90, SAIB80 ????), ???? ?????????? ?? ?? ???? ??????? ???, JECFA, FCC, CAC ???? ?????????? ??????????? ?????? ??. ???? ??? (≤ 0.2 mgKOH/g) ?? ??? ??? ?????????? (≤ 5ppm) ??????? ??????? ??? ???? ??? ????? ??.

??? ??????? ??????? (????????? ???????? ????????????????????) ??????? ???????????? ????? ????????? ??? ?? ???, ?????? ?????? ???? ???????? ??? ??? ?????? 99.47% ????? ??? ?? ???, ?????????? ????????? ????? ????.

???? ???? ???? ????? ????? ?????????? (GB 2760-2025) ?? ??????? ????????? ?????? ???? ?????, ???? ???? (??????? ????????????????? ????) ???? ????? ????? ?????? ?????? ?? ????????????? ????????????? ???? ??????? ???????? ???????? ??.

2, ???? ??????? ?? ????? ???????

???????? ?? ????? ??????

?????? ??????? ????? ??? (??? ???? ?? ????? ?????? ?? 0.04-0.5 g/kg ????), ????????? ??????? ???????????????? ?????? ???? ??? ???? ???? ?? ?????? ?????? ?????? ???, ??? ??? ????? ???????? (????? 400/100g) ?????? ??????? ???? ???????? ???? ?????? ??.

???? ??? ?????? ??????, ?? ???? ??? ????? ???? ?????????? ?? ???? ?? ???? ???, ???? ?????? ???? ??? ???????? ?????? ?? ????? ??????????? ??? ?????? ???? ??? ???? ???, ?????? ???????? ?? ? ??????? ?????????? ??? ??????? ??? ????.

?????????? ?? ?????? ?????

???? ?? ????? ???? ??? ?????? ??? ???? ??? ???? ????? ??????????? (??????, ????? ????) ?? ?????????? (????? ????) ???????? ???? ???, ????? ????? ????? ???? ?????????????? ???? ?? ??? ?????.

3, ?????? ?????? ?? ??????? ?????

??? ?????????

???????? ??? ???? ???? ?????????? ????????????? ???, ?? ?????? ?? ??????????????? ???? ???????? ?????????? ???? ?????? ??? ???????, ???????? ??????????? ????? ????, ????? ????? ?????? ???? ??????? ???? ??? ???????? ?????? ???????.

???? ??????

??? ?? ???? ?????????? ??? ??? ????? ??????????? ??? ?????? ??? ???, ???? ???????? ?? ?????? ?? ??????? ???????? ???? ????? ????? ??????? ???????? ????? ???????? ????????? ????????? ???? ?????????? ????????? ???? ??? ??????? ????? ?????? ??.

???????: ????????? ??????? ???????????????? ?????? ?????? ???? ???? ???????? ?????? ???? ??????? ??????? ??? ??????, ????? ??????? ??????? ?????, ?????????? ????????????? ?? ?????????? ????? ????? ???? ???? ??????? ??? ?? ?????.