The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 20, 2018
Filed:
Apr. 30, 2015
Jimei University, Xiamen, Fujian Province, CN;
Hui Ni, Xiamen, CN;
Huinong Cai, Xiamen, CN;
Yuanfan Yang, Xiamen, CN;
Qiufen Gao, Xiamen, CN;
Feng Chen, Xiamen, CN;
Xiping Du, Xiamen, CN;
Gaoling Huang, Xiamen, CN;
Ling Wu, Xiamen, CN;
Anfeng Xiao, Xiamen, CN;
JIMEI UNIVERSITY, Xiamen, Fujian Province, CN;
Abstract
A limonin extraction method, comprising the following steps: step one, raw material extracting or juicing: directly soaking raw material in water or using a presser to directly juice the raw material to obtain the extract; step two, adding salt and adjusting pH: adding a sulfate solid material or saturated sulfate solution to the extract; adjusting pH to 3-7; step three, heating and preserving heat: heating to 20° C.-100° C. and keeping at the temperature for 10 minutes-110 minutes; step four, centrifuging: centrifuging for 10 minutes at a rotational speed of 2500×g, and obtaining limonin precipitation. Compared with a traditional method, the raw material in the present invention can directly use the extract liquid or juicing liquid without drying, and recover most limonin in water using a precipitation method without complicated apparatus, and is easy to operate and has a low process cost.