CN105315704A - Method for recovering organic acid from waste liquid produced after pigment is extracted from roselle - Google Patents
Method for recovering organic acid from waste liquid produced after pigment is extracted from roselle Download PDFInfo
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Abstract
The invention discloses a method for recovering organic acid from waste liquid produced after pigment is extracted from roselle. The method is characterized by specifically including the following steps of firstly, conducting extracting; secondly, adsorbing pigment through resin; thirdly, preparing roselle pigment; fourthly, adsorbing organic acid through resin; fifthly, conducting elution; sixthly, converting organic acid sodium salt into organic acid; seventhly, preparing roselle organic acid. Pigment and organic acid are extracted from calyx and receptacle of roselle by means of tap water through the roselle organic acid separation and purification technology; pigment is adsorbed through macroporous resin, organic acid is adsorbed and recovered through ion exchange resin from waste liquid where roselle red pigment is completely separated and extracted, organic acid can be used as food citric acid, and the added value of pigment products of calyx and receptacle of roselle is improved.
Description
Technical field
The invention belongs to foodstuff additive production technical field, be specifically related to a kind of extraction the waste liquid after pigment from Roselle Calyx and reclaim organic acid method, especially from the waste liquid of the complete roselle calyx red pigment of separation and Extraction, adopt ion exchange resin to reclaim organic acid, improve the added value of Calyx Hibisci Sabdariffae and holder pigment product.
Background technology
Roselle Calyx (
hibiscusSabdariffalinn) be Malvaceae hibiscus annual herb plant or perennial shrub, be widely used in treatment heart and neural disease in African Territories.A large amount of organic acid is contained in Calyx Hibisci Sabdariffae and holder, content is up to about 15% ~ 30%, mainly comprise (the Li Shengfeng such as oxalic acid, tartrate, oxysuccinic acid, succsinic acid, citric acid, propanedioic acid, Liu Xueming, Zhu Zhiwei, Huang Ruqiang, Wu Jijun, Chen Zhiyi. the exploitation of Roselle Calyx resource. food science and technology, 2003,11:87-94).Roselle Calyx organic acid can be used as organic acid seasonings and joins in food.Modern pharmacology research shows, the organic acid in Calyx Hibisci Sabdariffae and holder has inhibiting bacteria and diminishing inflammation, anti-oxidant, antitumor, the function of protecting liver, defaecation and diuresis.Had research to adopt supercritical extraction extraction organic acid method in recent years, although utilize waste water to a certain extent, operation more complicated, be not easy to control, cost is also higher.Therefore researchist is exploring a kind of low input, simple method always.
The domestic and international research to Roselle Calyx at present mainly concentrates on the exploitation of Roselle Calyx food, 200810058938.3), Roselle mooncake (application number: as described in patent application 200810058939.8) as Roselle eight-flavor rice dumpling (application number:, and the extraction research of roselle calyx red pigment is as roselle calyx red pigment and preparation method (application number: as described in patent application 200910197981.2), and have no report to organic acid extraction research in Calyx Hibisci Sabdariffae and holder.
Summary of the invention
For problems of the prior art, the object of this invention is to provide a kind of extraction the waste liquid after pigment from Roselle Calyx and reclaim organic acid method, it is the technology of a kind of Roselle Calyx organic acid separation and purification, tap water is adopted to carry out pigment and organic acid extraction to Calyx Hibisci Sabdariffae and holder, the present invention's macroporous resin adsorption pigment, from the waste liquid of the complete roselle calyx red pigment of separation and Extraction, adopt ion exchange resin absorption to reclaim organic acid, can be used as acid condiment.
The technological process of production that technical solution of the present invention adopts is: (1) Calyx Hibisci Sabdariffae processed and holder extracting solution; (2) resin absorption pigment; (3) Roselle Calyx pigment processed; (4) resin absorption organic acid; (5) wash-out; (6) organic acid sodium salt makes the transition as organic acid; (7) Roselle Calyx organic acid processed.
The technical scheme that the present invention takes is:
Extract the waste liquid after pigment from Roselle Calyx and reclaim an organic acid method, it is characterized in that, specifically comprise the steps:
(1) extract: Roselle Calyx dried flower calyx and holder are added the distilled water that mass volume ratio is 1:15 ~ 1:20,60 DEG C of water bath with thermostatic control countercurrent extraction 2 ~ 3 times, each 1 ~ 2h, united extraction liquid is centrifugal, collects supernatant liquor;
(2) resin absorption pigment: get appropriate macroporous resin, first use distilled water immersion, distilled water be washed till liquid clear till, adopt the alcohol immersion 4h of 95% again, distilled water is washed till not muddy, in the adsorption column of impouring 1 × 100cm, supernatant liquor upper prop is carried out adsorption operations, collect the effluent liquid a after adsorpting pigment;
(3) Roselle Calyx pigment processed: first use the adsorption column in the distilled water cleaning step (2) of 3 times of column volumes, carry out wash-out with the aqueous ethanolic solution of contain 0.3% citric acid 70% again, obtain Roselle Calyx pigment solution, concentrating under reduced pressure, spraying dry, obtains Roselle Calyx pigment solid phase prod;
(4) resin absorption organic acid: get proper amount of weak base anionite-exchange resin, first use distilled water immersion, distilled water be washed till liquid clear till, then with 4% aqueous hydrochloric acid immersion 4h, distilled water is washed till weakly acidic pH, then 4h is soaked with the aqueous sodium hydroxide solution of 4%, distilled water is washed till weakly acidic pH, by resin complete for pre-treatment, in the adsorption column of impouring 1 × 100cm, (2) step is operated the effluent liquid a collected and carries out upper prop adsorption operations, effluent liquid emits;
(5) wash-out: first use the adsorption column in distilled water cleaning step (4), to weakly acidic pH, then carries out wash-out with the NaOH aqueous solution, collects elutriant;
(6) organic acid sodium salt makes the transition as organic acid: get appropriate strongly-acid hydrogen type cation exchange resin, first use distilled water immersion, distilled water be washed till liquid clear till, then with 4% aqueous sodium hydroxide solution immersion 4h, distilled water is washed till weakly acidic pH, then 4h is soaked with the aqueous hydrochloric acid of 4%, distilled water is washed till weakly acidic pH, by resin complete for pre-treatment, in the adsorption column of impouring 1 × 100cm, upper prop carries out adsorption operations, collects effluent liquid b;
(7) Roselle Calyx organic acid processed: concentrated under vacuum by the Roselle Calyx organic acid effluent liquid b in step (6), spraying dry, obtains Roselle Calyx organic acid powdery product.
Further, the macroporous resin in described step (2) is AB-8 polymeric adsorbent.
Further, the effluent liquid a in described step (2), for extracting organic acid raw material, is the waste liquid of the complete roselle calyx red pigment of macroporous resin separation and Extraction.
Further, the weak base anion-exchange resin that in described step (4), Adsorption organic acid adopts is D296 weak base anion-exchange resin.
Further, the NaOH concentration in described step (5) in elutriant is 0.5 ~ 3.0mol/L.
Further, the organic acid strongly-acid hydrogen type cation exchange resin adopted that makes the transition is D001 × 7 strongly-acid hydrogen type cation exchange resins in described step (6).
Further, in described step (3) and step (7), spray-dired condition is: feeding liquid concentration 22 ~ 25 degree Beaume, described degree Beaume is 50 DEG C of mensuration, PG-5 type spray-drier inlet temperature 270 ~ 280 DEG C, temperature out 70 ~ 80 DEG C, centrifugal head operating pressure 2 ~ 2.5kgf/cm
2.
Beneficial effect of the present invention is:
(1) the present invention extracts Roselle Calyx pigment from Calyx Hibisci Sabdariffae and holder raw material, the Extraction solvent used is tap water, eluent is the acidic ethanol aqueous solution, the macroporous resin adopted during adsorpting pigment has stronger preferential chelating absorption property, directly pigment can be separated with organic acid waste liquid, make organic acid reclaimer operation convenient; Use Calyx Hibisci Sabdariffae and holder carry out pigment for raw material and organic acid extracts, and the Roselle Calyx pigment extracted can be used for functional food and functional food additives exploitation, and the added value brought is higher, has more wide application prospect.
(2) from the waste liquid of the complete roselle calyx red pigment of separation and Extraction, adopt ion exchange resin to reclaim organic acid, for foodstuffs industry as acidity regulator, the comprehensive utilization of Calyx Hibisci Sabdariffae and holder can be realized, improve value-added content of product; Adopt Exchange Resin by Adsorption separation and Extraction organic acid, resin easily regenerates to be reused, and production cost is low.
(3) the present invention is from the waste liquid of the complete roselle calyx red pigment of separation and Extraction, ion exchange resin absorption is adopted to reclaim organic acid, pre-treatment is carried out to the weak base anion-exchange resin extracting organic acid employing, first with distilled water immersion be washed till liquid clear till, soak with aqueous hydrochloric acid again, be washed to weakly acidic pH, then soak with aqueous sodium hydroxide solution, be washed to weakly acidic pH, improve resin to organic acid adsorptive power, equipment is simple, easy to operate, cost drops into low, and the physical method adopted can reduce the pollution to environment, security is high, as acid condiment, improve the quality percentage of food, increase the economic benefit of food enterprise.
(4) organic acid makes the transition the strongly-acid hydrogen type cation exchange resin adopted, and the active ion in its functional group is-SO
3h, pKa<1, pH value is little on the impact of its elutive power; Elutive power is main relevant with the concentration of sodium hydroxide wash-out agent, sodium hydroxide its to being adsorbed on the elutive power of material on strongly acidic cation-exchange comparatively greatly, the organic acid amount be recovered to is more.
Embodiment
Below in conjunction with technical scheme, describe concrete production stage of the present invention in detail:
Embodiment 1
Extract the waste liquid after pigment from Roselle Calyx and reclaim an organic acid method, it is characterized in that, specifically comprise the steps:
(1) extract: Roselle Calyx dried flower calyx and holder are added the distilled water that mass volume ratio is 1:15,60 DEG C of water bath with thermostatic control countercurrent extraction 3 times, each 1h, united extraction liquid is centrifugal, collects supernatant liquor;
(2) resin absorption pigment: get appropriate macroporous resin, first use distilled water immersion, distilled water be washed till liquid clear till, adopt the alcohol immersion 4h of 95% again, distilled water is washed till not muddy, in the adsorption column of impouring 1 × 100cm, supernatant liquor upper prop is carried out adsorption operations, collect the effluent liquid a after adsorpting pigment;
(3) Roselle Calyx pigment processed: first use the adsorption column in the distilled water cleaning step (2) of 3 times of column volumes, carry out wash-out with the aqueous ethanolic solution of contain 0.3% citric acid 70% again, obtain Roselle Calyx pigment solution, concentrating under reduced pressure, spraying dry, obtains Roselle Calyx pigment solid phase prod;
(4) resin absorption organic acid: get proper amount of weak base anionite-exchange resin, first use distilled water immersion, distilled water be washed till liquid clear till, then with 4% aqueous hydrochloric acid immersion 4h, distilled water is washed till weakly acidic pH, then 4h is soaked with the aqueous sodium hydroxide solution of 4%, distilled water is washed till weakly acidic pH, by resin complete for pre-treatment, in the adsorption column of impouring 1 × 100cm, (2) step is operated the effluent liquid a collected and carries out upper prop adsorption operations, effluent liquid emits;
(5) wash-out: first use the adsorption column in distilled water cleaning step (4), to weakly acidic pH, then carries out wash-out with the NaOH aqueous solution, collects elutriant;
(6) organic acid sodium salt makes the transition as organic acid: get appropriate strongly-acid hydrogen type cation exchange resin, first use distilled water immersion, distilled water be washed till liquid clear till, then with 4% aqueous sodium hydroxide solution immersion 4h, distilled water is washed till weakly acidic pH, then 4h is soaked with the aqueous hydrochloric acid of 4%, distilled water is washed till weakly acidic pH, by resin complete for pre-treatment, in the adsorption column of impouring 1 × 100cm, upper prop carries out adsorption operations, collects effluent liquid b;
(7) Roselle Calyx organic acid processed: concentrated under vacuum by the Roselle Calyx organic acid effluent liquid b in step (6), spraying dry, obtains Roselle Calyx organic acid powdery product.
Further, the macroporous resin in described step (2) is AB-8 polymeric adsorbent.
Further, the effluent liquid a in described step (2), for extracting organic acid raw material, is the waste liquid of the complete roselle calyx red pigment of macroporous resin separation and Extraction.
Further, the weak base anion-exchange resin that in described step (4), Adsorption organic acid adopts is D296 weak base anion-exchange resin.
Further, the NaOH concentration in described step (5) in elutriant is 0.5mol/L.
Further, the organic acid strongly-acid hydrogen type cation exchange resin adopted that makes the transition is D001 × 7 strongly-acid hydrogen type cation exchange resins in described step (6).
Further, in described step (3) and step (7), spray-dired condition is: feeding liquid concentration 22 ~ 25 degree Beaume, and described degree Beaume is 50 DEG C of mensuration, PG-5 type spray-drier inlet temperature 270 DEG C, temperature out 70 DEG C, centrifugal head operating pressure 2kgf/cm
2.
Embodiment 2
Extract the waste liquid after pigment from Roselle Calyx and reclaim an organic acid method, it is characterized in that, specifically comprise the steps:
(1) extract: Roselle Calyx dried flower calyx and holder are added the distilled water that mass volume ratio is 1:18,60 DEG C of water bath with thermostatic control countercurrent extraction 3 times, each 1.5h, united extraction liquid is centrifugal, collects supernatant liquor;
(2) resin absorption pigment: get appropriate macroporous resin, first use distilled water immersion, distilled water be washed till liquid clear till, adopt the alcohol immersion 4h of 95% again, distilled water is washed till not muddy, in the adsorption column of impouring 1 × 100cm, supernatant liquor upper prop is carried out adsorption operations, collect the effluent liquid a after adsorpting pigment;
(3) Roselle Calyx pigment processed: first use the adsorption column in the distilled water cleaning step (2) of 3 times of column volumes, carry out wash-out with the aqueous ethanolic solution of contain 0.3% citric acid 70% again, obtain Roselle Calyx pigment solution, concentrating under reduced pressure, spraying dry, obtains Roselle Calyx pigment solid phase prod;
(4) resin absorption organic acid: get proper amount of weak base anionite-exchange resin, first use distilled water immersion, distilled water be washed till liquid clear till, then with 4% aqueous hydrochloric acid immersion 4h, distilled water is washed till weakly acidic pH, then 4h is soaked with the aqueous sodium hydroxide solution of 4%, distilled water is washed till weakly acidic pH, by resin complete for pre-treatment, in the adsorption column of impouring 1 × 100cm, (2) step is operated the effluent liquid a collected and carries out upper prop adsorption operations, effluent liquid emits;
(5) wash-out: first use the adsorption column in distilled water cleaning step (4), to weakly acidic pH, then carries out wash-out with the NaOH aqueous solution, collects elutriant;
(6) organic acid sodium salt makes the transition as organic acid: get appropriate strongly-acid hydrogen type cation exchange resin, first use distilled water immersion, distilled water be washed till liquid clear till, then with 4% aqueous sodium hydroxide solution immersion 4h, distilled water is washed till weakly acidic pH, then 4h is soaked with the aqueous hydrochloric acid of 4%, distilled water is washed till weakly acidic pH, by resin complete for pre-treatment, in the adsorption column of impouring 1 × 100cm, upper prop carries out adsorption operations, collects effluent liquid b;
(7) Roselle Calyx organic acid processed: concentrated under vacuum by the Roselle Calyx organic acid effluent liquid b in step (6), spraying dry, obtains Roselle Calyx organic acid powdery product.
Further, the macroporous resin in described step (2) is AB-8 polymeric adsorbent.
Further, the effluent liquid a in described step (2), for extracting organic acid raw material, is the waste liquid of the complete roselle calyx red pigment of macroporous resin separation and Extraction.
Further, the weak base anion-exchange resin that in described step (4), Adsorption organic acid adopts is D296 weak base anion-exchange resin.
Further, the NaOH concentration in described step (5) in elutriant is 2mol/L.
Further, the organic acid strongly-acid hydrogen type cation exchange resin adopted that makes the transition is D001 × 7 strongly-acid hydrogen type cation exchange resins in described step (6).
Further, in described step (3) and step (7), spray-dired condition is: feeding liquid concentration 22 ~ 25 degree Beaume, and described degree Beaume is 50 DEG C of mensuration, PG-5 type spray-drier inlet temperature 275 DEG C, temperature out 75 DEG C, centrifugal head operating pressure 2.3kgf/cm
2.
Embodiment 3
Extract the waste liquid after pigment from Roselle Calyx and reclaim an organic acid method, it is characterized in that, specifically comprise the steps:
(1) extract: Roselle Calyx dried flower calyx and holder are added the distilled water that mass volume ratio is 1:20,60 DEG C of water bath with thermostatic control countercurrent extraction 3 times, each 1h, united extraction liquid is centrifugal, collects supernatant liquor;
(2) resin absorption pigment: get appropriate macroporous resin, first use distilled water immersion, distilled water be washed till liquid clear till, adopt the alcohol immersion 4h of 95% again, distilled water is washed till not muddy, in the adsorption column of impouring 1 × 100cm, supernatant liquor upper prop is carried out adsorption operations, collect the effluent liquid a after adsorpting pigment;
(3) Roselle Calyx pigment processed: first use the adsorption column in the distilled water cleaning step (2) of 3 times of column volumes, carry out wash-out with the aqueous ethanolic solution of contain 0.3% citric acid 70% again, obtain Roselle Calyx pigment solution, concentrating under reduced pressure, spraying dry, obtains Roselle Calyx pigment solid phase prod;
(4) resin absorption organic acid: get proper amount of weak base anionite-exchange resin, first use distilled water immersion, distilled water be washed till liquid clear till, then with 4% aqueous hydrochloric acid immersion 4h, distilled water is washed till weakly acidic pH, then 4h is soaked with the aqueous sodium hydroxide solution of 4%, distilled water is washed till weakly acidic pH, by resin complete for pre-treatment, in the adsorption column of impouring 1 × 100cm, (2) step is operated the effluent liquid a collected and carries out upper prop adsorption operations, effluent liquid emits;
(5) wash-out: first use the adsorption column in distilled water cleaning step (4), to weakly acidic pH, then carries out wash-out with the NaOH aqueous solution, collects elutriant;
(6) organic acid sodium salt makes the transition as organic acid: get appropriate strongly-acid hydrogen type cation exchange resin, first use distilled water immersion, distilled water be washed till liquid clear till, then with 4% aqueous sodium hydroxide solution immersion 4h, distilled water is washed till weakly acidic pH, then 4h is soaked with the aqueous hydrochloric acid of 4%, distilled water is washed till weakly acidic pH, by resin complete for pre-treatment, in the adsorption column of impouring 1 × 100cm, upper prop carries out adsorption operations, collects effluent liquid b;
(7) Roselle Calyx organic acid processed: concentrated under vacuum by the Roselle Calyx organic acid effluent liquid b in step (6), spraying dry, obtains Roselle Calyx organic acid powdery product.
Further, the macroporous resin in described step (2) is AB-8 polymeric adsorbent.
Further, the effluent liquid a in described step (2), for extracting organic acid raw material, is the waste liquid of the complete roselle calyx red pigment of macroporous resin separation and Extraction.
Further, the weak base anion-exchange resin that in described step (4), Adsorption organic acid adopts is D296 weak base anion-exchange resin.
Further, the NaOH concentration in described step (5) in elutriant is 3.0mol/L.
Further, the organic acid strongly-acid hydrogen type cation exchange resin adopted that makes the transition is D001 × 7 strongly-acid hydrogen type cation exchange resins in described step (6).
Further, in described step (3) and step (7), spray-dired condition is: feeding liquid concentration 22 ~ 25 degree Beaume, and described degree Beaume is 50 DEG C of mensuration, PG-5 type spray-drier inlet temperature 280 DEG C, temperature out 80 DEG C, centrifugal head operating pressure 2.5kgf/cm
2.
Claims (7)
1. extract the waste liquid after pigment from Roselle Calyx and reclaim an organic acid method, it is characterized in that, specifically comprise the steps:
(1) extract: Roselle Calyx dried flower calyx and holder are added the distilled water that mass volume ratio is 1:15 ~ 1:20,60 DEG C of water bath with thermostatic control countercurrent extraction 2 ~ 3 times, each 1 ~ 2h, united extraction liquid is centrifugal, collects supernatant liquor;
(2) resin absorption pigment: get appropriate macroporous resin, first use distilled water immersion, distilled water be washed till liquid clear till, adopt the alcohol immersion 4h of 95% again, distilled water is washed till not muddy, in the adsorption column of impouring 1 × 100cm, supernatant liquor upper prop is carried out adsorption operations, collect the effluent liquid a after adsorpting pigment;
(3) Roselle Calyx pigment processed: first use the adsorption column in the distilled water cleaning step (2) of 3 times of column volumes, carry out wash-out with the aqueous ethanolic solution of contain 0.3% citric acid 70% again, obtain Roselle Calyx pigment solution, concentrating under reduced pressure, spraying dry, obtains Roselle Calyx pigment solid phase prod;
(4) resin absorption organic acid: get proper amount of weak base anionite-exchange resin, first use distilled water immersion, distilled water be washed till liquid clear till, then with 4% aqueous hydrochloric acid immersion 4h, distilled water is washed till weakly acidic pH, then 4h is soaked with the aqueous sodium hydroxide solution of 4%, distilled water is washed till weakly acidic pH, by resin complete for pre-treatment, in the adsorption column of impouring 1 × 100cm, (2) step is operated the effluent liquid a collected and carries out upper prop adsorption operations, effluent liquid emits;
(5) wash-out: first use the adsorption column in distilled water cleaning step (4), to weakly acidic pH, then carries out wash-out with the NaOH aqueous solution, collects elutriant;
(6) organic acid sodium salt makes the transition as organic acid: get appropriate strongly-acid hydrogen type cation exchange resin, first use distilled water immersion, distilled water be washed till liquid clear till, then with 4% aqueous sodium hydroxide solution immersion 4h, distilled water is washed till weakly acidic pH, then 4h is soaked with the aqueous hydrochloric acid of 4%, distilled water is washed till weakly acidic pH, by resin complete for pre-treatment, in the adsorption column of impouring 1 × 100cm, upper prop carries out adsorption operations, collects effluent liquid b;
(7) Roselle Calyx organic acid processed: concentrated under vacuum by the Roselle Calyx organic acid effluent liquid b in step (6), spraying dry, obtains Roselle Calyx organic acid powdery product.
2. a kind of extraction the waste liquid after pigment from Roselle Calyx reclaims organic acid method according to claim 1, and it is characterized in that, the macroporous resin in described step (2) is AB-8 polymeric adsorbent.
3. a kind of extraction the waste liquid after pigment from Roselle Calyx reclaims organic acid method according to claim 1, it is characterized in that, effluent liquid a in described step (2), for extracting organic acid raw material, is the waste liquid of the complete roselle calyx red pigment of macroporous resin separation and Extraction.
4. a kind of extraction the waste liquid after pigment from Roselle Calyx reclaims organic acid method according to claim 1, and it is characterized in that, the weak base anion-exchange resin that in described step (4), Adsorption organic acid adopts is D296 weak base anion-exchange resin.
5. a kind of extraction the waste liquid after pigment from Roselle Calyx reclaims organic acid method according to claim 1, and it is characterized in that, the NaOH concentration in described step (5) in elutriant is 0.5 ~ 3.0mol/L.
6. a kind of extraction the waste liquid after pigment from Roselle Calyx reclaims organic acid method according to claim 1, it is characterized in that, the organic acid strongly-acid hydrogen type cation exchange resin adopted that makes the transition is D001 × 7 strongly-acid hydrogen type cation exchange resins in described step (6).
7. a kind of extraction the waste liquid after pigment from Roselle Calyx reclaims organic acid method according to claim 1, it is characterized in that, in described step (3) and step (7), spray-dired condition is: feeding liquid concentration 22 ~ 25 degree Beaume, described degree Beaume is 50 DEG C of mensuration, PG-5 type spray-drier inlet temperature 270 ~ 280 DEG C, temperature out 70 ~ 80 DEG C, centrifugal head operating pressure 2 ~ 2.5kgf/cm
2.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106418120A (en) * | 2016-07-13 | 2017-02-22 | 武汉康复得生物科技股份有限公司 | Low-oxalic-acid food or beverage and preparation method thereof |
| CN106819749A (en) * | 2016-12-30 | 2017-06-13 | 兰州奇正生态健康品有限公司 | A kind of rose inulin solid beverage and preparation method thereof |
| CN109053757A (en) * | 2018-10-07 | 2018-12-21 | 淮安安莱生物科技有限公司 | A method of preparing roseolic acid A and B |
| CN109134560A (en) * | 2018-10-29 | 2019-01-04 | 湖南华诚生物资源股份有限公司 | A method of extracting anthocyanin from Roselle calyx |
| CN111978422A (en) * | 2020-08-25 | 2020-11-24 | 湖南华诚生物资源股份有限公司 | Method for separating multiple active ingredients from waste liquid after pigment extraction from roselle |
| CN112544971A (en) * | 2019-09-10 | 2021-03-26 | 江西丹霞生物科技股份有限公司 | Preparation process of roselle red and products thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010126839A2 (en) * | 2009-05-01 | 2010-11-04 | Parma Laboratories Inc. | Processed feeds, foods and biofuels and methods of making and using them |
-
2015
- 2015-02-26 CN CN201510088053.8A patent/CN105315704B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010126839A2 (en) * | 2009-05-01 | 2010-11-04 | Parma Laboratories Inc. | Processed feeds, foods and biofuels and methods of making and using them |
Non-Patent Citations (6)
| Title |
|---|
| 曾哲灵等: "《玫瑰茄红色素的纯化及其结构鉴定》", 《食品与发酵工业》 * |
| 李升锋等: "《玫瑰茄浸提工艺条件的研究》", 《农产品加工·学刊》 * |
| 涂宗财等: "《不同干燥方式对玫瑰茄水提物成分及活性的影响》", 《食品科学》 * |
| 王媚等: "《中药有机酸类成分的提取分离及测定方法研究进展》", 《南京中医药大学学报》 * |
| 许立松等: "《大孔树脂吸附法提取玫瑰茄红色素》", 《食品科学》 * |
| 赵波: "《中草药中有机酸类成分的提取分离及测定方法研究进展》", 《承德医学院学报》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106418120A (en) * | 2016-07-13 | 2017-02-22 | 武汉康复得生物科技股份有限公司 | Low-oxalic-acid food or beverage and preparation method thereof |
| CN106819749A (en) * | 2016-12-30 | 2017-06-13 | 兰州奇正生态健康品有限公司 | A kind of rose inulin solid beverage and preparation method thereof |
| CN109053757A (en) * | 2018-10-07 | 2018-12-21 | 淮安安莱生物科技有限公司 | A method of preparing roseolic acid A and B |
| CN109134560A (en) * | 2018-10-29 | 2019-01-04 | 湖南华诚生物资源股份有限公司 | A method of extracting anthocyanin from Roselle calyx |
| CN112544971A (en) * | 2019-09-10 | 2021-03-26 | 江西丹霞生物科技股份有限公司 | Preparation process of roselle red and products thereof |
| CN111978422A (en) * | 2020-08-25 | 2020-11-24 | 湖南华诚生物资源股份有限公司 | Method for separating multiple active ingredients from waste liquid after pigment extraction from roselle |
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