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WO2019068154A1 - Procédé d'obtention d'un extrait de maté grillé - Google Patents

Procédé d'obtention d'un extrait de maté grillé Download PDF

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Publication number
WO2019068154A1
WO2019068154A1 PCT/BR2018/050038 BR2018050038W WO2019068154A1 WO 2019068154 A1 WO2019068154 A1 WO 2019068154A1 BR 2018050038 W BR2018050038 W BR 2018050038W WO 2019068154 A1 WO2019068154 A1 WO 2019068154A1
Authority
WO
WIPO (PCT)
Prior art keywords
mate
steps
storage
bed
roasted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/BR2018/050038
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English (en)
Portuguese (pt)
Inventor
Arlindo PLÁCIDO BALDO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baldo S/a Comercio Industria E Exportacao
Original Assignee
Baldo S/a Comercio Industria E Exportacao
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Baldo S/a Comercio Industria E Exportacao filed Critical Baldo S/a Comercio Industria E Exportacao
Publication of WO2019068154A1 publication Critical patent/WO2019068154A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F3/00—Tea; Tea substitutes; Preparations thereof
    • A23F3/34—Tea substitutes, e.g. matè; Extracts or infusions thereof
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F3/00—Tea; Tea substitutes; Preparations thereof
    • A23F3/06—Treating tea before extraction; Preparations produced thereby
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F3/00—Tea; Tea substitutes; Preparations thereof
    • A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
    • A23F3/18—Extraction of water soluble tea constituents

Definitions

  • the present invention relates to a process for obtaining a food product, more specifically from a process for extracting soluble extracts from vegetables, more specifically from a process of extracting mate solids using a roasting step in a fluidized bed and a step of extraction of solubles carried out under vacuum and applying ultrasound to the medium.
  • This system uses furnaces equipped with a rotating chamber or cylinder, with or without stirrers, in which maté (leaves and branches) are kept at temperatures between 180 ° C and 220 ° C for times not exceeding 15 minutes.
  • the proposed innovation took into account such undesirable particularity of the conventional process, in order to propose the "toast" stage in a flowable bed, where, necessarily, the mate must be previously classified, separated into two phases (leaves and twigs), and homogenized by granulometrically, in order to standardize the process and thereby considerably decrease the temperature and residence time in the thereby avoiding the degradation of the above-mentioned compounds.
  • the homogenization and standardization of the roasted mate are of fundamental importance for the following stages of extraction, concentration and stabilization of the roasted mate liquid extract, keeping most of the characteristics of the mate.
  • This technique allows the processing of the herb mate at temperatures lower than the conventional process of aqueous extraction, generating gains of sensorial quality and physicochemical properties of the obtained extract.
  • the improvement of the extraction of the soluble ones aims to optimize the process, minimizing costs of production and, of course, to increase the efficiency of the use of the raw material.
  • the main advantages are the quantitative and qualitative improvement of the extracts produced, optimization of equipment due to high productivity in a reduced time, a significant reduction in the consumption of thermal and electrical energy, greater use of the raw material and gain of efficiency in the process.
  • the document BR 10 2015 017419 5 shows a washing system and saphire for hot water in natura herb mate and dryer equipment of maté herb with water that promotes the sapeco and the washing of the maté herb by means of a specific equipment, which uses heat exchange for water, avoiding the use of flames for the leaf sapling, while using water to perform leaf washing.
  • the filed application 0701881-9 discloses a process for preparing a liquid extract and concentrated with mate herb, tea or other plants used for infusions using an aqueous solution of propylene glycol for extraction in towers of washing step associated with a heating step of the solution.
  • Patent 0901134-0 relates to a process for the production of yerba mate concentrate comprising five steps: (i) grinding of fresh yerba mate, (ii) filtering, (iii) adding the ingredients, (iv) ) heating to 100 ° C for 5 minutes, (v) bottling.
  • Document MU 9001057-4 brings an equipment for sowing and drying mat leaves by steam of hot water, which uses heat exchange by hot water.
  • the document PI 1002236-8 discloses a method of trapping and sapping for leaves of maté herb with hot water vapor for elimination of toxicity with temperature controlled and previously calculated, for the purpose of the preparation of the leaf, for the human consumption.
  • the application CN104605059 shows a beverage production system from leaves and stalks of maté, being subjected to a counter-extraction, cooling, separation, filtration and milling, in order to obtain a powder of maté herb which is administered in an essential oil extraction reactor by refluxing with heating.
  • US20160338375 discloses a method of extracting tea comprising multi-stage pressure extraction.
  • the patent PI0404296-4 provides a process for extracting the matte which provides for toasting in a rotary cylinder toaster heated by indirect heat, the percolation with hot water.
  • Figure 1 illustrates the state of the art with regard to herbal teas, such as yerba mate, for the preparation of infusions, where a toaster is provided with a rotating chamber or cylinder (3) where the raw material is supplied, which is supplied by a generally larger inlet 2 and a generally lower outlet 4 where the gases are expelled by chimneys 1.
  • herbal teas such as yerba mate
  • Figure 2 illustrates the fluidized bed toaster model of the present invention, where the air inlet (5) and outlet (6), and the agitator (7) are observed.
  • Figure 3 represents the reactor for the extraction of the solubles, provided with a stirrer (8) and a sonotrode (9). Additionally, the reactor may be provided with an inner coil (10) and an outer jacket (11) to provide for maintaining the temperature of the equipment.
  • Figure 4 schematically shows the toasting process, identifying the supply silo 12, the heat generator 13, the heat exchanger 14, the toaster 15, the chiller (16) and the discharge hopper (17).
  • Figure 5 schematically shows the solvent extraction process, identifying the high vacuum reactor (18) provided with a circulating bed mechanical agitation system, the storage tank (19), the storage tank the storage silo 21, the separation screen 22, the plate cooler 23, the extract storage tank 24, the pasteurizer tank 25, and the storage unit 21, package (26).
  • the present invention deals with a process for the extraction of plant extracts, mainly mate grass [llex paraguarienses], in order to preserve the organoleptic characteristics offered by this plant species, generating a product of color, flavor and properties compatible with the requirements of the current consumer market.
  • this innovation proposes the use of an innovative roasting stage, associated to an innovative stage of extraction of the solubles, composing an innovative process to obtain toasted mate extract.
  • the innovative toast uses a fluidized bed apparatus, shown in Figure 2, where the bed, formed by the solid feedstock fed by the supply silo (12), is percolated by a gaseous flow of heated air originating in a
  • a preferred embodiment is an indirect heating system, preferably composed of a biomass heat generator (13) and a heat exchanger (14).
  • the upward flow of heated air maintains the solids in an intermediate state between a static bed and the suspension in the upflow, similarly to that occurring in pneumatic transport, so as to avoid thinning and generation of fines (powder and particles below standard granulometry).
  • the proposed solution uses a mixed fluidized bed, where fluidization is carried out by the gas flow inflated in the bed and partly by means of a mechanical movement of blades or propellers of the agitator (7), which aid in the phenomenon of entrainment and circulation of the materials to be fluidized.
  • this technology allows the uniform heating of the raw material particles, since heated air transfers heat to the material in a regular and constant manner, providing a gradual increase in temperature without the "heat peaks" which, in the system, cause the product to burn.
  • the processed yerba mate (canned herb), previously prepared through the sapeco and drying processes, is selected, discarding the inadequate amount of raw material. Then, grinding, sieving and sorting are carried out to remove sticks and possible sheets of irregular shapes and granulometry.
  • the matte is withdrawn from the bottom of the bed of the roaster (15), being discharged through a conveyor thread into the chiller (16) to be subsequently packed into big bags from a mold (17), then sent to the process of extracting the solubles.
  • the novel solvent extraction step is utilized from a high vacuum reactor (18) for maceration or percolation of the feedstock, provided with a circulating bed mechanical stirring system, as shown in Figure 3, and with the aid of ultrasound applied to the pulp in reaction by means of a sonotrode (9), where the already roasted and previously stabilized mate is inserted into the reactor together with the solvent, usually treated and sterilized water from the storage tank ( 19) previously added to the holding tank (20), supplied directly from the storage bin (21).
  • the extraction at lower temperatures preferably between 50 ° C and 75 ° C, can be operated, thus maintaining several organoleptic characteristics of the roasted mate, providing reduction of costs with electric and thermal energy, in addition to optimize the use of equipment.
  • the pulp is transferred, in a preferred embodiment, by means of a pneumatic pump to the separating screen (22), where the solids are separated of the extract obtained, the liquid being pumped through a plate cooler (23) to the extract storage tank (24) for stabilization.
  • the extract stored in the storage tank (24) is transferred by centrifugal pump to the pasteurizing tank (25) and is heated, preferably between 60 ° C and 75 ° C.
  • the extract is stabilized and heated and pumped into the packaging unit 26, where, in a preferred embodiment, it is filled into plastic packages provided with an automatic nozzle, arranged in a carton, followed of palletisation.
  • preservatives eg potassium sorbate and sodium benzoate

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

La présente invention concerne un procédé d'obtention d'extraits solubles d'herbes, telles que la yerba mate, comprenant une étape de grillage sur lit fluidisé associée à une étape d'extraction de solubles dans un réacteur fonctionnant sous vide élevé et avec application d'ultrasons, constituant ainsi, conjointement avec les étapes classiques de sélection de yerba mate, de pré-traitement, de broyage, de tamisage et de classification, un procédé innovant par rapport à la pratique actuelle.
PCT/BR2018/050038 2017-10-02 2018-02-20 Procédé d'obtention d'un extrait de maté grillé Ceased WO2019068154A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRBR1020170211576 2017-10-02
BR102017021157-6A BR102017021157B1 (pt) 2017-10-02 2017-10-02 Processo de obtenção de extrato de mate tostado

Publications (1)

Publication Number Publication Date
WO2019068154A1 true WO2019068154A1 (fr) 2019-04-11

Family

ID=65994137

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/BR2018/050038 Ceased WO2019068154A1 (fr) 2017-10-02 2018-02-20 Procédé d'obtention d'un extrait de maté grillé

Country Status (2)

Country Link
BR (1) BR102017021157B1 (fr)
WO (1) WO2019068154A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9504076A (pt) * 1995-09-14 1997-10-14 Baldo S A Comercio Ind E Expor Instalação para secagem de erva-mate
CN2590636Y (zh) * 2002-11-20 2003-12-10 常熟市医药化工设备总厂 超声渗漉提取罐
BRPI0404296A (pt) * 2004-09-20 2006-05-16 Leao Junior S A processo de extração do mate
RU2372928C1 (ru) * 2008-05-19 2009-11-20 Владимир Васильевич Баньковский Способ выделения биологически активных соединений из прополиса вакуум-ультразвуковой экстракцией
CN101642632A (zh) * 2009-09-03 2010-02-10 江苏大学 天然产物有效成分的亚临界流体萃取装置与方法
WO2010077171A2 (fr) * 2008-12-29 2010-07-08 Limited Liability Company "Prof Business" Procédé et système d'extraction de composés bioactifs à partir de matériau végétal
BRPI1102312A2 (pt) * 2011-05-26 2013-06-25 Fundacao Universidade De Caxias Do Sul Ucs processo de produÇço de extrato ilex, orgÂnica e/ou convencional, extrato obtido, uso de extrato e composiÇço compreendendo extrato com aÇço anticonvulsivante
WO2016118034A2 (fr) * 2015-01-19 2016-07-28 Patrascu Mariana Procédé et installation d'extraction de composés biologiquement actifs à partir de plantes et réacteur opérant en continu pour l'extraction assistée par micro-ondes et ultrasons desdits composés biologiquement actifs à partir de plantes

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9504076A (pt) * 1995-09-14 1997-10-14 Baldo S A Comercio Ind E Expor Instalação para secagem de erva-mate
CN2590636Y (zh) * 2002-11-20 2003-12-10 常熟市医药化工设备总厂 超声渗漉提取罐
BRPI0404296A (pt) * 2004-09-20 2006-05-16 Leao Junior S A processo de extração do mate
RU2372928C1 (ru) * 2008-05-19 2009-11-20 Владимир Васильевич Баньковский Способ выделения биологически активных соединений из прополиса вакуум-ультразвуковой экстракцией
WO2010077171A2 (fr) * 2008-12-29 2010-07-08 Limited Liability Company "Prof Business" Procédé et système d'extraction de composés bioactifs à partir de matériau végétal
CN101642632A (zh) * 2009-09-03 2010-02-10 江苏大学 天然产物有效成分的亚临界流体萃取装置与方法
BRPI1102312A2 (pt) * 2011-05-26 2013-06-25 Fundacao Universidade De Caxias Do Sul Ucs processo de produÇço de extrato ilex, orgÂnica e/ou convencional, extrato obtido, uso de extrato e composiÇço compreendendo extrato com aÇço anticonvulsivante
WO2016118034A2 (fr) * 2015-01-19 2016-07-28 Patrascu Mariana Procédé et installation d'extraction de composés biologiquement actifs à partir de plantes et réacteur opérant en continu pour l'extraction assistée par micro-ondes et ultrasons desdits composés biologiquement actifs à partir de plantes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZANOELO, E. F.: "A theoretical and experimental study of simultaneous heat and mass transport resistances in a shallow fluidized bed dryer of mate leaves", CHEMICAL ENGINEERING AND PROCESSING, vol. 46, 2007, pages 1365 - 1375, XP022290070, DOI: doi:10.1016/j.cep.2006.10.016 *

Also Published As

Publication number Publication date
BR102017021157A2 (pt) 2019-04-16
BR102017021157B1 (pt) 2022-07-26

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