Detoxification process of eupatorium adenophorum and castor bean meal

By employing a step-by-step detoxification process for Eupatorium adenophorum and castor bean meal, including soaking and washing, high-temperature aerobic fermentation, and steam explosion pyrolysis, the problem of incomplete detoxification in existing technologies has been solved, thereby improving the utilization rate and nutrient retention of Eupatorium adenophorum and castor bean meal.

CN120959357APending Publication Date: 2025-11-18PURPLE STEM ZEILAN TRADITIONAL CHINESE MEDICINE AGRI TECH (YUNNAN) CO LTD
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Patent Information

Application Number
CN202510930890.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

The existing detoxification processes for Agastache rugosa and castor bean meal are incomplete, which requires mixing with a large amount of ordinary feed during feed production, reducing their utilization rate and the advantages of being nutritious and inexpensive.

Method used

The process involves pretreatment, separation, heat treatment, and milling, including soaking and washing, high-temperature aerobic fermentation, steam explosion, and pyrolysis, to process different parts of Eupatorium adenophorum and castor bean meal, removing toxins while retaining nutrients.

Benefits of technology

This method achieves complete detoxification of Eupatorium adenophorum and castor meal, improves their utilization rate, preserves nutrients, especially the nutritional value of flowers and seeds, and increases the crude protein content of feed.

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Abstract

The invention discloses a detoxification process of eupatorium adenophorum and castor bean meal, which comprises the following steps: S1, pretreatment: sequentially immersing eupatorium adenophorum into a primary cleaning pool, a plant ash pool and a secondary cleaning pool for soaking and cleaning to remove impurities and harmful germs; immersing the castor bean meal into a boiling water pool for cleaning, and then fumigating with water vapor at 140 DEG C to remove ricinine and harmful germs; s2, separation treatment: drying the eupatorium adenophorum, and performing de-seeding and cutting treatment to obtain seeds, flowers, stems and leaves; the invention relates to the technical field of feed processing, and through double detoxification treatment of steam explosion and cracking, toxins can be thoroughly removed on the premise that nutrient substances are reserved; before detoxification treatment, flowers and seeds of the ageratina adenophora are independently removed and treated separately, nutrient substances in the flowers can be effectively preserved, the seeds of the ageratina adenophora can be used as a medicine, and the utilization rate of the ageratina adenophora is further increased.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of feed processing, in particular to a detoxification process of Eupatorium adenophorum and castor meal. BACKGROUND

[0002] Eupatorium adenophorum is rich in various bioactive components and has potential medical and feed value, and castor meal is a byproduct after castor seed processing, rich in protein, cellulose and minerals, usually with a crude protein content of 33%-40%, containing various essential amino acids, the raw material obtained by mixing Eupatorium adenophorum and castor meal can be used as one of the raw materials of feed, with the advantages of rich nutrition and low price.

[0003] However, Eupatorium adenophorum and castor meal contain toxins and cannot be directly used as feed, and need to be detoxified before processing, and the existing common detoxification method is steam explosion detoxification, that is, using high-temperature and high-pressure steam to detoxify Eupatorium adenophorum and castor meal by steam explosion, which is simple and reliable, and in order to avoid damaging nutrients, the temperature and pressure are not very high, and the detoxification effect reaches 95%, which can greatly reduce the influence of toxins and retain nutrients as much as possible. However, in actual practice, in order to reduce the toxin content in the feed, a large amount of ordinary feed is mixed in the feed of Eupatorium adenophorum and castor meal, which reduces the utilization rate of Eupatorium adenophorum and castor meal, and greatly reduces the advantages of rich nutrition and low price. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a detoxification process of Eupatorium adenophorum and castor meal, which solves the problem that the existing detoxification of Eupatorium adenophorum and castor meal is not complete, and a large amount of ordinary feed needs to be mixed in the feed during feed production, resulting in low utilization rate.

[0005] To achieve the above purpose, the present application is implemented by the following technical scheme: a detoxification process of Eupatorium adenophorum and castor meal, comprising the following steps:

[0006] S1: pretreatment, Eupatorium adenophorum is sequentially immersed in a primary cleaning pool, a wood ash pool and a secondary cleaning pool for soaking and cleaning to remove impurities and harmful bacteria; castor meal is immersed in a boiling water pool for cleaning, and then fumigated with 140 DEG C steam to remove ricin and harmful bacteria;

[0007] S2: separation treatment, the Eupatorium adenophorum is dried and then subjected to seed removal and division treatment to obtain seeds, flowers and stems and leaves; the castor meal is dried and then subjected to high-temperature oxygen-consuming fermentation treatment;

[0008] S3: heat treatment, the stems and leaves of Eupatorium adenophorum and the castor meal are respectively sent into a high-pressure steam explosion machine for steam explosion detoxification treatment to obtain detoxified stem and leaf fiber raw material and detoxified castor meal fiber raw material;

[0009] The flower part is sent into a low-pressure steam explosion machine for steam explosion processing to obtain a broken-wall flower fiber raw material;

[0010] The detoxified stem and leaf fiber raw material and the detoxified castor meal fiber raw material are sent into an autoclave for cracking, and further secondary detoxification, to obtain a non-toxic stem and leaf fiber raw material and a non-toxic castor meal fiber raw material;

[0011] S4: powdering, mixing the non-toxic stem and leaf fiber raw material and the non-toxic castor meal fiber raw material and the broken-wall flower fiber raw material, and adding them into a pulverizer for pulverization processing to obtain mixed powder for packaging; the seeds of the Acanthophoenix generalis are packaged separately.

[0012] Preferably, the high-temperature oxygen-consuming fermentation technology processing is: through combined oxygen-consuming fermentation strains, processing at a controlled temperature of 20-23 DEG C and a pressure of-0.09 MPa, the residual ricin and more than 90% allergens can be removed.

[0013] The present application provides a detoxification process of Acanthophoenix generalis and castor meal, which has the following beneficial effects:

[0014] 1. Through the double detoxification treatment of steam explosion and cracking, the toxins can be completely removed while the nutrients are preserved; before the detoxification treatment, the flowers and seeds of the Acanthophoenix generalis are removed separately for separate processing, which can effectively preserve the nutrients in the flowers, and the seeds of the Acanthophoenix generalis can be used as medicine, having the effects of clearing heat and detoxifying, promoting blood circulation and regulating menstruation, and relieving swelling and pain, and can be commonly used for treating wind-heat cold, early stage of warm disease, irregular menstruation, and heat-toxic sores, thereby further increasing the utilization rate of the Acanthophoenix generalis.

[0015] 2. The castor meal contains toxic substances such as ricin, ricinine and allergens, and the use of boiling water for cleaning and 140 DEG C water vapor fumigation can effectively remove the ricinine first, and the use of steam explosion and cracking methods can remove the ricin and allergens and other toxic substances, thereby achieving better detoxification effect. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0017] The present application provides a technical solution: a detoxification process of Acanthophoenix generalis and castor meal, comprising the following steps:

[0018] S1: pretreatment, the Eupatorium adenophorum is immersed in the primary cleaning pool, ash water pool and secondary cleaning pool in turn for soaking and cleaning, removing impurities and harmful bacteria; the castor meal is immersed in the boiling water pool for cleaning, and then fumigated by using 140℃ steam, removing ricin and harmful bacteria;

[0019] S2: separation treatment, the Eupatorium adenophorum is dried and then subjected to seed removal and division treatment to obtain seeds, flowers and stems and leaves; the castor meal is dried and then subjected to high-temperature oxygen-consuming fermentation treatment;

[0020] S3: heat treatment, the stems and leaves of the Eupatorium adenophorum and the castor meal are respectively sent into a high-pressure steam explosion machine for steam explosion detoxification treatment to obtain detoxified stem and leaf fiber raw materials and detoxified castor meal fiber raw materials;

[0021] The flowers are sent into a low-pressure steam explosion machine for steam explosion processing to obtain broken wall flower fiber raw materials;

[0022] The detoxified stem and leaf fiber raw materials and the detoxified castor meal fiber raw materials are sent into an autoclave for pyrolysis, and then subjected to secondary detoxification to obtain non-toxic stem and leaf fiber raw materials and non-toxic castor meal fiber raw materials;

[0023] S4: powder making, the non-toxic stem and leaf fiber raw materials, the non-toxic castor meal fiber raw materials and the broken wall flower fiber raw materials are mixed and added into a pulverizer for pulverization treatment to obtain mixed powder for packaging; the seeds of the Eupatorium adenophorum are packaged separately;

[0024] The high-temperature oxygen-consuming fermentation technology and the steam explosion technology are mature technologies, which are conventional technical means in the field of feed production, and thus the methods and equipment thereof do not need to be introduced in detail;

[0025] The stems and leaves of the Eupatorium adenophorum contain toxins, while the flowers are non-toxic, and the seeds can be used as medicine, so the Eupatorium adenophorum is divided into three parts for separate treatment, which can maximize the value of the Eupatorium adenophorum;

[0026] The castor meal is subjected to boiling water cleaning and steam fumigation to realize detoxification and impurity removal for subsequent separation treatment;

[0027] The non-toxic castor meal fiber raw materials are dried and then pulverized to prepare powder feed suitable for animals to eat, and the crude protein content can reach 36%-40%.

[0028] Further, the high-temperature oxygen-consuming fermentation technology treatment is: through the combination of oxygen-consuming fermentation strains under the conditions of controlling temperature 20-23℃ and pressure-0.09MPa, more than 90% of the residual ricin and allergens can be removed.

[0029] The raw materials in the case are processed in sequence by those skilled in the art, and the specific processing and operation sequence should be referred to the working principle below, and the detailed connection means is the commonly known technology in the art, and the working principle and process are mainly introduced below.

[0030] Embodiment:

[0031] Firstly, the Eupatorium adenophorum is immersed in the primary cleaning pool, the ash water pool and the secondary cleaning pool in sequence for soaking and cleaning to remove impurities and harmful bacteria; the castor meal is immersed in the boiling water pool for cleaning, and then fumigated by using 140 DEG C water vapor to remove castor base and harmful bacteria;

[0032] Then, the Eupatorium adenophorum is dried and subjected to seed removal and division treatment to obtain seeds, flowers and stems and leaves; the castor meal is dried and treated by using high-temperature oxygen-consuming fermentation technology;

[0033] Then, the stem and leaf part of the Eupatorium adenophorum and the castor meal are respectively sent into the high-pressure steam explosion machine for steam explosion detoxification treatment to obtain detoxified stem and leaf fiber raw material and detoxified castor meal fiber raw material;

[0034] The flower part is sent into the low-pressure steam explosion machine for steam explosion processing to obtain broken wall flower fiber raw material;

[0035] The detoxified stem and leaf fiber raw material and the detoxified castor meal fiber raw material are sent into the autoclave for pyrolysis and further secondary detoxification to obtain non-toxic stem and leaf fiber raw material and non-toxic castor meal fiber raw material;

[0036] Finally, the non-toxic stem and leaf fiber raw material, the non-toxic castor meal fiber raw material and the broken wall flower fiber raw material are mixed and added into the pulverizer for pulverization treatment to obtain mixed powder for packaging; the seeds of the Eupatorium adenophorum are packaged separately.

[0037] It should be noted that, in this text, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between the entities or operations. Moreover, the term "comprises", "includes" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation. The statement "comprises a limited element" does not exclude the existence of another same element in the process, method, article or equipment including the element.

[0038] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. A detoxification process for *Eupatorium adenophorum* and castor bean meal, characterized in that, Includes the following steps: S1: Pretreatment: The purple-stemmed eupatorium is soaked and cleaned in the primary cleaning tank, the wood ash water tank and the secondary cleaning tank in turn to remove impurities and harmful bacteria; the castor meal is soaked in the boiling water tank for cleaning, and then fumigated with 140℃ water steam to remove ricin alkaloids and harmful bacteria. S2: Separation process: After drying, the purple-stemmed eupatorium is deseeded and divided to obtain seeds, flowers, stems and leaves; castor meal is dried and then processed using high-temperature aerobic fermentation technology. S3: Heat treatment, the stems and leaves of Eupatorium adenophorum and castor meal are fed into a high-pressure steam explosion machine for steam explosion detoxification treatment to obtain detoxified stem and leaf fiber raw materials and detoxified castor meal fiber raw materials. The flower part is fed into a low-pressure steam explosion machine for steam explosion processing to obtain broken-cell flower fiber raw material; The detoxified stem and leaf fiber raw material and the detoxified castor meal fiber raw material are fed into an autoclave for pyrolysis and then detoxified again to obtain non-toxic stem and leaf fiber raw material and non-toxic castor meal fiber raw material. S4: Powdering. Non-toxic stem and leaf fiber raw materials, non-toxic castor meal fiber raw materials, and broken-cell wall flower fiber raw materials are mixed and added to a pulverizer for pulverization to obtain mixed powder for packaging; the seeds of Agastache rugosa are packaged separately.

2. The detoxification process of *Eupatorium adenophorum* and castor bean meal according to claim 1, characterized in that, The high-temperature aerobic fermentation technology involves treating the bacteria with a combination of aerobic fermentation strains at a controlled temperature of 20-23℃ and a pressure of -0.09MPa, which can remove residual ricin and more than 90% of allergens.