CN105287640A - Combined chelating resin method for removal of heavy metals in termite extract - Google Patents
Combined chelating resin method for removal of heavy metals in termite extract Download PDFInfo
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- CN105287640A CN105287640A CN201510820049.6A CN201510820049A CN105287640A CN 105287640 A CN105287640 A CN 105287640A CN 201510820049 A CN201510820049 A CN 201510820049A CN 105287640 A CN105287640 A CN 105287640A
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- coptotermes formosanus
- formosanus shtrari
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Abstract
The invention discloses a combined chelating resin method for removal of heavy metals in a termite extract. The termite is extracted into a termite extract by a compound enzyme, and the termite extract has heavy metals removed by the chelating resin. The method removes the metal ions, does not influence the other contents of the effective component in the extraction liquid. The content of lead and manganese in the termite extract powder is decreased by more than 97%, so that the termite extract powder can be used as a raw material for health food, and is in line with the standard of health food. The method of the invention is simple, and significant in effect, does not affect the effective composition of product or cause secondary pollution, and is a good method applicable to scale production.
Description
Technical field
The present invention relates to a kind of method removing heavy metal in Coptotermes formosanus Shtrari. extract, particularly relate to a kind of method that heavy metal in Coptotermes formosanus Shtrari. extract is removed in chelating resin coupling.
Background technology
Coptotermes formosanus Shtrari. (mainly referring to Macrotermes barneyi Light, Odontotermes formosanus Shiraki, Coptotermes formosanus Shtrari．) has certain medical value and health care.More with the health product of Coptotermes formosanus Shtrari. research and development in recent years, it has resisting fatigue, reduces function effect of the aspects such as anthropochemistry hepatic injury.But due to living environment and the habit of Coptotermes formosanus Shtrari. self, make himself to contain heavy metal very high, in Coptotermes formosanus Shtrari. extract, content that is plumbous and manganese is several times or tens times of health product standard-required, directly has influence on the exploitation of Coptotermes formosanus Shtrari..
Summary of the invention
The object of this invention is to provide a kind of method that heavy metal in Coptotermes formosanus Shtrari. extract is removed in chelating resin coupling, adopt metal ion in two kinds of chelating resin coupling active adsorption Coptotermes formosanus Shtrari. extracting solution, be mainly lead and manganese, while removing metal ion, do not affect the content of other effective ingredient in extracting solution.
A method for heavy metal in Coptotermes formosanus Shtrari. extract is removed in chelating resin coupling, and concrete steps are:
(1) preparation of Coptotermes formosanus Shtrari. extracting solution
Coptotermes formosanus Shtrari. is obtained Coptotermes formosanus Shtrari. dry product after cleaning, drying, pulverizes 60 mesh sieves for subsequent use after weighing,
The Coptotermes formosanus Shtrari. powder crushed is added extraction pot, adds the purified water of 8-10 times of quality, then add the lipase of 2% Coptotermes formosanus Shtrari. opaque amount, protease that mass concentration is the Coptotermes formosanus Shtrari. opaque amount of 4%, enzymolysis 6-8 hour under the condition of temperature 40-45 degree,
Enzymolysis solution is released through 80-100 order initial filter from extraction pot, then filters through centrifuge, collects filtrate and is Coptotermes formosanus Shtrari. extracting solution, for subsequent use;
(2) chelating resin is selected and is processed
Select the method for two kinds of resin couplings, A: macropore styrene-divinylbenzene chelating resin, B: macroporous acrylic copolymer (band carboxylic acid group) cationic resin,
Two kinds of resins are respectively charged into resin container and connect, and the mass ratio of two kinds of resins is 1:1,
The water of the chelating resin 2BV after series connection is washed with the flow velocity of 2BV/h, by 2BV mass concentration be afterwards 4% hydrochloric acid solution with the flow velocity of 4-6BV/h by series connection after chelating resin, by 2BV mass concentration be again 4% sodium hydroxide solution with the flow velocity of 4-6BV/h by series connection after chelating resin, for subsequent use;
(3) extracting solution removing heavy metals
By the chelating resin of Coptotermes formosanus Shtrari. extracting solution by connecting prepared in (1) item, flow velocity is 2-3BV/h, and the mass ratio of two kinds of resins and Coptotermes formosanus Shtrari. dry product is 1:1:1,
Collect by the Coptotermes formosanus Shtrari. extracting solution of chelating resin, obtaining Coptotermes formosanus Shtrari. extract dry powder through concentrating, after drying, producing for health product.
Resin described in invention can be bought in Zhengguang Resin Co., Ltd..
The present invention first becomes Coptotermes formosanus Shtrari. extracting solution Coptotermes formosanus Shtrari. by multiplex-enzyme extraction, again Coptotermes formosanus Shtrari. extracting solution through chelating resin removal heavy metal, do not affect the content of other effective ingredient in extracting solution while removing metal ion, the lead in Coptotermes formosanus Shtrari. extract dry powder, Fe content reduce more than 97%.The inventive method is simple, and Be very effective, neither affects product effective ingredient, also can not cause secondary pollution, is the good method meeting large-scale production.
detailed description of the invention:
Embodiment 1:
A method for heavy metal in Coptotermes formosanus Shtrari. extract is removed in chelating resin coupling, and concrete steps are:
(1) preparation of Coptotermes formosanus Shtrari. extracting solution
Coptotermes formosanus Shtrari. is obtained Coptotermes formosanus Shtrari. dry product after cleaning, drying, pulverizes 60 mesh sieves for subsequent use after weighing,
The Coptotermes formosanus Shtrari. powder crushed is added extraction pot, adds the purified water of 8 times of quality, then add the lipase of 2% Coptotermes formosanus Shtrari. opaque amount, protease that mass concentration is the Coptotermes formosanus Shtrari. opaque amount of 4%, enzymolysis 6 hours under the condition of temperature 40 degree,
Enzymolysis solution is released through 80 order initial filters from extraction pot, then filters through centrifuge, collects filtrate and is Coptotermes formosanus Shtrari. extracting solution, for subsequent use;
(2) chelating resin is selected and is processed
Select the method for two kinds of resin couplings, A: macropore styrene-divinylbenzene chelating resin, B: macroporous acrylic copolymer (band carboxylic acid group) cationic resin,
Two kinds of resins are respectively charged into resin container and connect, and the mass ratio of two kinds of resins is 1:1,
The water of the chelating resin 2BV after series connection is washed with the flow velocity of 2BV/h, by 2BV mass concentration be afterwards 4% hydrochloric acid solution with the flow velocity of 4BV/h by series connection after chelating resin, by 2BV mass concentration be again 4% sodium hydroxide solution with the flow velocity of 4BV/h by series connection after chelating resin, for subsequent use;
(3) extracting solution removing heavy metals
By the chelating resin of Coptotermes formosanus Shtrari. extracting solution by connecting prepared in (1) item, flow velocity is 2BV/h, and the mass ratio of two kinds of resins and Coptotermes formosanus Shtrari. dry product is 1:1:1,
Collect by the Coptotermes formosanus Shtrari. extracting solution of chelating resin, obtaining Coptotermes formosanus Shtrari. extract dry powder through concentrating, after drying, producing for health product.
Embodiment 2:
A method for heavy metal in Coptotermes formosanus Shtrari. extract is removed in chelating resin coupling, and concrete steps are:
(1) preparation of Coptotermes formosanus Shtrari. extracting solution
Coptotermes formosanus Shtrari. is obtained Coptotermes formosanus Shtrari. dry product after cleaning, drying, pulverizes 60 mesh sieves for subsequent use after weighing,
The Coptotermes formosanus Shtrari. powder crushed is added extraction pot, adds the purified water of 9 times of quality, then add the lipase of 2% Coptotermes formosanus Shtrari. opaque amount, protease that mass concentration is the Coptotermes formosanus Shtrari. opaque amount of 4%, enzymolysis 7 hours under the condition of temperature 43 degree,
Enzymolysis solution is released through 90 order initial filters from extraction pot, then filters through centrifuge, collects filtrate and is Coptotermes formosanus Shtrari. extracting solution, for subsequent use;
(2) chelating resin is selected and is processed
Select the method for two kinds of resin couplings, A: macropore styrene-divinylbenzene chelating resin, B: macroporous acrylic copolymer (band carboxylic acid group) cationic resin,
Two kinds of resins are respectively charged into resin container and connect, and the mass ratio of two kinds of resins is 1:1,
The water of the chelating resin 2BV after series connection is washed with the flow velocity of 2BV/h, by 2BV mass concentration be afterwards 4% hydrochloric acid solution with the flow velocity of 5BV/h by series connection after chelating resin, by 2BV mass concentration be again 4% sodium hydroxide solution with the flow velocity of 5BV/h by series connection after chelating resin, for subsequent use;
(3) extracting solution removing heavy metals
By the chelating resin of Coptotermes formosanus Shtrari. extracting solution by connecting prepared in (1) item, flow velocity is 2.5BV/h, and the mass ratio of two kinds of resins and Coptotermes formosanus Shtrari. dry product is 1:1:1,
Collect by the Coptotermes formosanus Shtrari. extracting solution of chelating resin, obtaining Coptotermes formosanus Shtrari. extract dry powder through concentrating, after drying, producing for health product.
Embodiment 3:
A method for heavy metal in Coptotermes formosanus Shtrari. extract is removed in chelating resin coupling, and concrete steps are:
(1) preparation of Coptotermes formosanus Shtrari. extracting solution
Coptotermes formosanus Shtrari. is obtained Coptotermes formosanus Shtrari. dry product after cleaning, drying, pulverizes 60 mesh sieves for subsequent use after weighing,
The Coptotermes formosanus Shtrari. powder crushed is added extraction pot, adds the purified water of 10 times of quality, then add the lipase of 2% Coptotermes formosanus Shtrari. opaque amount, protease that mass concentration is the Coptotermes formosanus Shtrari. opaque amount of 4%, enzymolysis 8 hours under the condition of temperature 45 degree,
Enzymolysis solution is released through 100 order initial filters from extraction pot, then filters through centrifuge, collects filtrate and is Coptotermes formosanus Shtrari. extracting solution, for subsequent use;
(2) chelating resin is selected and is processed
Select the method for two kinds of resin couplings, A: macropore styrene-divinylbenzene chelating resin, B: macroporous acrylic copolymer (band carboxylic acid group) cationic resin,
Two kinds of resins are respectively charged into resin container and connect, and the mass ratio of two kinds of resins is 1:1,
The water of the chelating resin 2BV after series connection is washed with the flow velocity of 2BV/h, by 2BV mass concentration be afterwards 4% hydrochloric acid solution with the flow velocity of 6BV/h by series connection after chelating resin, by 2BV mass concentration be again 4% sodium hydroxide solution with the flow velocity of 6BV/h by series connection after chelating resin, for subsequent use;
(3) extracting solution removing heavy metals
By the chelating resin of Coptotermes formosanus Shtrari. extracting solution by connecting prepared in (1) item, flow velocity is 3BV/h, and the mass ratio of two kinds of resins and Coptotermes formosanus Shtrari. dry product is 1:1:1,
Collect by the Coptotermes formosanus Shtrari. extracting solution of chelating resin, obtaining Coptotermes formosanus Shtrari. extract dry powder through concentrating, after drying, producing for health product.
Embodiment 4:
A method for heavy metal in Coptotermes formosanus Shtrari. extract is removed in chelating resin coupling, and concrete steps are:
(1) preparation of Coptotermes formosanus Shtrari. extracting solution
Coptotermes formosanus Shtrari. is obtained Coptotermes formosanus Shtrari. dry product after cleaning, drying, pulverizes 60 mesh sieves for subsequent use after weighing,
The Coptotermes formosanus Shtrari. powder crushed is added extraction pot, adds the purified water of 8 times of quality, then add the protease that mass concentration is the Coptotermes formosanus Shtrari. opaque amount of 4%, enzymolysis 7 hours under the condition of temperature 43 degree,
Enzymolysis solution is released through 80 order initial filters from extraction pot, then filters through centrifuge, collects filtrate and is Coptotermes formosanus Shtrari. extracting solution, for subsequent use;
(2) chelating resin is selected and is processed
Select the method for two kinds of resin couplings, A: macropore styrene-divinylbenzene chelating resin, B: macroporous acrylic copolymer (band carboxylic acid group) cationic resin,
Two kinds of resins are respectively charged into resin container and connect, and the mass ratio of two kinds of resins is 1:1,
The water of the chelating resin 2BV after series connection is washed with the flow velocity of 2BV/h, by 2BV mass concentration be afterwards 4% hydrochloric acid solution with the flow velocity of 5BV/h by series connection after chelating resin, by 2BV mass concentration be again 4% sodium hydroxide solution with the flow velocity of 4BV/h by series connection after chelating resin, for subsequent use;
(3) extracting solution removing heavy metals
By the chelating resin of Coptotermes formosanus Shtrari. extracting solution by connecting prepared in (1) item, flow velocity is 2BV/h, and the mass ratio of two kinds of resins and Coptotermes formosanus Shtrari. dry product is 1:1:1,
Collect by the Coptotermes formosanus Shtrari. extracting solution of chelating resin, obtaining Coptotermes formosanus Shtrari. extract dry powder through concentrating, after drying, producing for health product.
Embodiment 5:
A method for heavy metal in Coptotermes formosanus Shtrari. extract is removed in chelating resin coupling, and concrete steps are:
(1) preparation of Coptotermes formosanus Shtrari. extracting solution
Coptotermes formosanus Shtrari. is obtained Coptotermes formosanus Shtrari. dry product after cleaning, drying, pulverizes 60 mesh sieves for subsequent use after weighing,
The Coptotermes formosanus Shtrari. powder crushed is added extraction pot, adds the purified water of 9 times of quality, then add the lipase of 2% Coptotermes formosanus Shtrari. opaque amount, protease that mass concentration is the Coptotermes formosanus Shtrari. opaque amount of 4%, enzymolysis 8 hours under the condition of temperature 45 degree,
Enzymolysis solution is released through 100 order initial filters from extraction pot, then filters through centrifuge, collects filtrate and is Coptotermes formosanus Shtrari. extracting solution, for subsequent use;
(2) chelating resin is selected and is processed
Select a kind of method of resin, macroporous acrylic copolymer (band carboxylic acid group) cationic resin,
Resin is loaded in resin container,
The water of resin 2BV is washed with the flow velocity of 2BV/h, rear 2BV mass concentration be 4% hydrochloric acid solution with the flow velocity of 6BV/h by resin, then by 2BV mass concentration be 4% sodium hydroxide solution with the flow velocity of 5BV/h by resin, for subsequent use;
(3) extracting solution removing heavy metals
By the Coptotermes formosanus Shtrari. extracting solution resin prepared in (1) item, flow velocity is 3BV/h, and the mass ratio of resin and Coptotermes formosanus Shtrari. dry product is 1:1,
Collect by the Coptotermes formosanus Shtrari. extracting solution of resin, obtaining Coptotermes formosanus Shtrari. extract dry powder through concentrating, after drying, producing for health product.
Embodiment 6:
A method for heavy metal in Coptotermes formosanus Shtrari. extract is removed in chelating resin coupling, and concrete steps are:
(1) preparation of Coptotermes formosanus Shtrari. extracting solution
Coptotermes formosanus Shtrari. is obtained Coptotermes formosanus Shtrari. dry product after cleaning, drying, pulverizes 60 mesh sieves for subsequent use after weighing,
The Coptotermes formosanus Shtrari. powder crushed is added extraction pot, adds the purified water of 7 times of quality, then add the lipase of 2% Coptotermes formosanus Shtrari. opaque amount, protease that mass concentration is the Coptotermes formosanus Shtrari. opaque amount of 4%, enzymolysis 6-8 hour under the condition of temperature 50 degree,
Enzymolysis solution is released through 60 order initial filters from extraction pot, then filters through centrifuge, collects filtrate and is Coptotermes formosanus Shtrari. extracting solution, for subsequent use;
(2) chelating resin is selected and is processed
Select the method for two kinds of resin couplings, A: macropore styrene-divinylbenzene chelating resin, B: macroporous acrylic copolymer (band carboxylic acid group) cationic resin,
Two kinds of resins are respectively charged into resin container and connect, and the mass ratio of two kinds of resins is 1:1,
The water of the chelating resin 2BV after series connection is washed with the flow velocity of 2BV/h, by 2BV mass concentration be afterwards 4% hydrochloric acid solution with the flow velocity of 3BV/h by series connection after chelating resin, by 2BV mass concentration be again 4% sodium hydroxide solution with the flow velocity of 7BV/h by series connection after chelating resin, for subsequent use;
(3) extracting solution removing heavy metals
By the chelating resin of Coptotermes formosanus Shtrari. extracting solution by connecting prepared in (1) item, flow velocity is 4BV/h, and the mass ratio of two kinds of resins and Coptotermes formosanus Shtrari. dry product is 1:1:2,
Collect by the Coptotermes formosanus Shtrari. extracting solution of chelating resin, obtaining Coptotermes formosanus Shtrari. extract dry powder through concentrating, after drying, producing for health product.
Comparative example:
Chelating resin is not adopted to prepare Coptotermes formosanus Shtrari. extract:
Coptotermes formosanus Shtrari. is obtained Coptotermes formosanus Shtrari. dry product after cleaning, drying, pulverizes 60 mesh sieves for subsequent use after weighing,
The Coptotermes formosanus Shtrari. powder crushed is added extraction pot, adds the purified water of 8-10 times of quality, then add the lipase of 2% Coptotermes formosanus Shtrari. opaque amount, protease that mass concentration is the Coptotermes formosanus Shtrari. opaque amount of 4%, enzymolysis 6-8 hour under the condition of temperature 40-45 degree,
Enzymolysis solution is released through 80-100 order initial filter from extraction pot, then filters through centrifuge, collects filtrate and is Coptotermes formosanus Shtrari. extracting solution, through concentrating, obtaining Coptotermes formosanus Shtrari. extract dry powder after drying, produces for health product.
Following form is the content of heavy metal in the Coptotermes formosanus Shtrari. extract that obtains of each embodiment, and clearance is the comparing of heavy metal in the Coptotermes formosanus Shtrari. extract that in the Coptotermes formosanus Shtrari. extract that obtains of each embodiment, heavy metal and comparative example do not adopt chelating resin to obtain.
As can be seen from the above table data, the content of heavy metal in the Coptotermes formosanus Shtrari. extract that embodiment 1-3 in present invention process parameter area obtains, be starkly lower than and adopt content of beary metal in the obtained extract of a kind of ferment treatment Coptotermes formosanus Shtrari. (embodiment 4), to adopt in the obtained extract of a kind of resin treatment (embodiment 5) content of beary metal and content of beary metal in (embodiment 6) obtained extract outside present invention process scope, especially with the best results of embodiment 2, the present invention can first adopt compound enzyme process Coptotermes formosanus Shtrari., adopt chelating resin process Coptotermes formosanus Shtrari. extracting solution again, greatly reduce the content of heavy metal in Coptotermes formosanus Shtrari. extract, can as the raw material of health food, meet the standard of health food.
Claims (2)
1. a method for heavy metal in Coptotermes formosanus Shtrari. extract is removed in chelating resin coupling, it is characterized by: step is: the preparation of (1) Coptotermes formosanus Shtrari. extracting solution; (2) chelating resin is selected and is processed; (3) extracting solution removing heavy metals.
2. a method for heavy metal in Coptotermes formosanus Shtrari. extract is removed in chelating resin coupling, it is characterized by: concrete steps are:
(1) preparation of Coptotermes formosanus Shtrari. extracting solution
Coptotermes formosanus Shtrari. is obtained Coptotermes formosanus Shtrari. dry product after cleaning, drying, pulverizes 60 mesh sieves for subsequent use after weighing,
The Coptotermes formosanus Shtrari. powder crushed is added extraction pot, adds the purified water of 8-10 times of quality, then add the lipase of 2% Coptotermes formosanus Shtrari. opaque amount, protease that mass concentration is the Coptotermes formosanus Shtrari. opaque amount of 4%, enzymolysis 6-8 hour under the condition of temperature 40-45 degree,
Enzymolysis solution is released through 80-100 order initial filter from extraction pot, then filters through centrifuge, collects filtrate and is Coptotermes formosanus Shtrari. extracting solution, for subsequent use;
(2) chelating resin is selected and is processed
Select the method for two kinds of resin couplings, A: macropore styrene-divinylbenzene chelating resin, B: macroporous acrylic copolymer (band carboxylic acid group) cationic resin,
Two kinds of resins are respectively charged into resin container and connect, and the mass ratio of two kinds of resins is 1:1,
The water of the chelating resin 2BV after series connection is washed with the flow velocity of 2BV/h, by 2BV mass concentration be afterwards 4% hydrochloric acid solution with the flow velocity of 4-6BV/h by series connection after chelating resin, by 2BV mass concentration be again 4% sodium hydroxide solution with the flow velocity of 4-6BV/h by series connection after chelating resin, for subsequent use;
(3) extracting solution removing heavy metals
By the chelating resin of Coptotermes formosanus Shtrari. extracting solution by connecting prepared in (1) item, flow velocity is 2-3BV/h, and the mass ratio of two kinds of resins and Coptotermes formosanus Shtrari. dry product is 1:1:1,
Collect by the Coptotermes formosanus Shtrari. extracting solution of chelating resin, obtaining Coptotermes formosanus Shtrari. extract dry powder through concentrating, after drying, producing for health product.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106046354A (en) * | 2016-06-30 | 2016-10-26 | 山东凯盛新材料股份有限公司 | Technique for refining polyetherketoneketone crude product by using ethylenediamine tetra(methylenephosphonic acid) |
| CN106993713A (en) * | 2017-04-17 | 2017-08-01 | 山东圣洲海洋生物科技股份有限公司 | A kind of method that chelating resin combination removes heavy metal in sea cucumber hydrolysate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102863579A (en) * | 2012-09-14 | 2013-01-09 | 东南大学 | Barbituric acid chelating resin and preparation method and application thereof |
| CN102863580A (en) * | 2012-09-14 | 2013-01-09 | 东南大学 | Orotic acid chelate resin and preparation method and application thereof |
| CN103505905A (en) * | 2012-06-18 | 2014-01-15 | 天津天士力现代中药资源有限公司 | Method for removing traditional Chinese medicine heavy metal by using chelate resin and ion exchange resin composition |
| CN104546926A (en) * | 2015-02-06 | 2015-04-29 | 江西中天医药生物有限公司 | Termite tea and preparation method thereof |
| CN104546925A (en) * | 2015-02-06 | 2015-04-29 | 江西中天医药生物有限公司 | Termite capsule and preparation method thereof |
-
2015
- 2015-11-24 CN CN201510820049.6A patent/CN105287640A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103505905A (en) * | 2012-06-18 | 2014-01-15 | 天津天士力现代中药资源有限公司 | Method for removing traditional Chinese medicine heavy metal by using chelate resin and ion exchange resin composition |
| CN102863579A (en) * | 2012-09-14 | 2013-01-09 | 东南大学 | Barbituric acid chelating resin and preparation method and application thereof |
| CN102863580A (en) * | 2012-09-14 | 2013-01-09 | 东南大学 | Orotic acid chelate resin and preparation method and application thereof |
| CN104546926A (en) * | 2015-02-06 | 2015-04-29 | 江西中天医药生物有限公司 | Termite tea and preparation method thereof |
| CN104546925A (en) * | 2015-02-06 | 2015-04-29 | 江西中天医药生物有限公司 | Termite capsule and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 王先良 等: "大孔螯合树脂可用于处理中药重金属污染", 《中成药》 * |
| 罗凡 等: "螯合树脂吸附金属阳离子的应用及其研究进展", 《水处理技术》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106046354A (en) * | 2016-06-30 | 2016-10-26 | 山东凯盛新材料股份有限公司 | Technique for refining polyetherketoneketone crude product by using ethylenediamine tetra(methylenephosphonic acid) |
| CN106046354B (en) * | 2016-06-30 | 2018-11-20 | 山东凯盛新材料股份有限公司 | The technique that polyether ketone ketone crude product is refined with ethylenediamine tetramethylene phosphonic acid |
| CN106993713A (en) * | 2017-04-17 | 2017-08-01 | 山东圣洲海洋生物科技股份有限公司 | A kind of method that chelating resin combination removes heavy metal in sea cucumber hydrolysate |
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