Pericarpium citri reticulatae viride extract for cigarettes and application of extract
A technology of extract and green skin, applied in the fields of application, tobacco, food science, etc., can solve the problems of poor smoking experience of low-tar cigarettes, simple utilization of green skin, etc., and achieve important market development and application prospects, low cost, and technology. Ease of use
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Embodiment 1
[0029] Grind 500g of sun-dried green bark through a 20-mesh sieve, add 75% ethanol according to a solid-liquid ratio of 1:5 (g:mL), heat and reflux for extraction for 5 hours, filter to obtain the filtrate and filter residue, and distill the filtrate to remove the solvent under reduced pressure , to obtain the first concentrate; filter the obtained filter residue, add ethyl acetate according to a solid-liquid ratio of 1:3 (g:mL), heat and reflux for extraction for 1 h, filter, and distill off the solvent under reduced pressure to obtain the second concentrate; combine The obtained first concentrate and second concentrate are mixed concentrates; add deionized water to the mixed concentrate according to the ratio of solid to liquid of 1:1 (g:mL), heat to collect fractions, and collect them into the mixed concentrate When the weight reached 40%, stop collecting, and obtain the extract A15g of the bark bark of tobacco.
Embodiment 2
[0031] Grind 500g of sun-dried green bark through a 40-mesh sieve, add 75% ethanol according to a solid-liquid ratio of 1:10 (g:mL), heat and reflux for extraction for 10 hours, filter to obtain the filtrate and filter residue, and distill the filtrate to remove the solvent under reduced pressure , to obtain the first concentrate; filter the obtained filter residue, add ethyl acetate according to a solid-liquid ratio of 1:5 (g:mL), heat and reflux for extraction for 4h, filter, and distill off the solvent under reduced pressure to obtain the second concentrate; combine The obtained first concentrate and second concentrate are mixed concentrates; add deionized water to the mixed concentrate according to the solid-liquid ratio of 1:3 (g:mL), heat to collect fractions, and collect them into the mixed concentrate When the weight reaches 60%, the collection is stopped, and the extract B24g of the bark bark for tobacco is obtained.
Embodiment 3
[0033] Grind 500g of sun-dried green bark through a 60-mesh sieve, add 75% ethanol according to a solid-liquid ratio of 1:7.5 (g:mL), heat and reflux for extraction for 8 hours, and filter to obtain the filtrate and filter residue, wherein the filtrate is distilled off under reduced pressure to remove the solvent , to obtain the first concentrate; filter the obtained filter residue, add ethyl acetate according to the solid-liquid ratio of 1:4 (g:mL), heat and reflux for extraction for 2h, filter, and distill off the solvent under reduced pressure to obtain the second concentrate; combine The obtained first concentrate and second concentrate are mixed concentrates; add deionized water to the mixed concentrate according to the solid-liquid ratio of 1:2 (g:mL), heat to collect fractions, and collect them into the mixed concentrate Stop collecting at 50% of the weight, and get the green bark extract C19g for tobacco.
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