CN112717447A - Centrifugal spray dryer for crab-flavor powder production - Google Patents

Centrifugal spray dryer for crab-flavor powder production Download PDF

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Publication number
CN112717447A
CN112717447A CN202011463663.9A CN202011463663A CN112717447A CN 112717447 A CN112717447 A CN 112717447A CN 202011463663 A CN202011463663 A CN 202011463663A CN 112717447 A CN112717447 A CN 112717447A
Authority
CN
China
Prior art keywords
centrifugal spray
spray dryer
powder production
flavor powder
fixed
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.)
Pending
Application number
CN202011463663.9A
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Chinese (zh)
Inventor
丁建才
沈德熊
丁翔
丁莉
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.)
Keke Yixiang Jiangsu Flavor Industry Co ltd
Original Assignee
Keke Yixiang Jiangsu Flavor Industry Co ltd
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 Keke Yixiang Jiangsu Flavor Industry Co ltd filed Critical Keke Yixiang Jiangsu Flavor Industry Co ltd
Priority to CN202011463663.9A priority Critical patent/CN112717447A/en
Publication of CN112717447A publication Critical patent/CN112717447A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/16Evaporating by spraying
    • B01D1/18Evaporating by spraying to obtain dry solids
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20Synthetic spices, flavouring agents or condiments
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20Synthetic spices, flavouring agents or condiments
    • A23L27/26Meat flavours

Abstract

The invention relates to the field of crab meal production, in particular to a centrifugal spray dryer for crab meal production, which comprises a mother liquor tank, wherein a feeding cover plate is arranged on one side of the upper end of the mother liquor tank, a motor is connected to the upper end of the mother liquor tank through a first supporting leg, an output shaft is arranged on one side of the motor, a non-full-tooth gear is fixed at the other end of the output shaft, a hollow inner tooth frame is meshed outside the non-full-tooth gear, a bearing seat is arranged at the lower end of the hollow inner tooth frame, an outer threaded rod is arranged at the lower end of the bearing seat, the arrangement of the non-full-tooth gear, the hollow inner tooth frame, a stirring shaft, a stirring rod and a partition plate ensures that when the centrifugal spray dryer is used for feeding, liquid in the mother liquor tank is continuously stirred, the concentration of an upper layer and the concentration of a lower layer are the same, and further the centrifugal spray nozzle cannot be blocked, the uniformity of the cost particles is ensured, and the quality of the crab-flavor powder is improved.

Description

Centrifugal spray dryer for crab-flavor powder production
Technical Field
The invention relates to the field of crab flavor powder production, in particular to a centrifugal spray dryer for crab flavor powder production.
Background
Spray drying is the most common drying technology for drying liquid into powder products in chemical industry, and the working principle is as follows: the drying method can save unit operations such as concentration, filtration, crushing and the like, has short drying time (the general drying time is 5-30 s), and has little damage to effective components of the dried material, the phenomenon that the dried material is adhered to the inner wall of a drying tower frequently occurs in the spray drying process of the existing spray drying device, and the wall-adhering material is difficult to be taken out of the drying tower in time, so that the adhered material is burnt or deteriorated to influence the quality of catalyst powder; in order to improve the quality of products and remove wall-sticking materials in a drying tower, the drying has to be stopped halfway, thereby causing long operation period, low production efficiency and difficult continuous operation, through search, the prior art discloses a centrifugal spray dryer for drying chemical reaction catalysts, which comprises a material tank, a spray dryer body, a membrane separator and an air heater, wherein the top of the spray dryer body is provided with a heat distributor, the inner side of the top end of the spray dryer is provided with a high-speed centrifugal atomizer, the outer side of the spray dryer is provided with an air vibrator, the lower part of the spray dryer body is a funnel-shaped receiving hopper, the lower part of the receiving hopper is provided with a discharge hole, the side wall of the receiving hopper is provided with an air outlet, the material tank is connected to a feed inlet of the spray dryer body through a peristaltic pump, and the air heater is connected with the heat distributor of the spray dryer, the draught fan is connected to air heater's the other end, the gas outlet of spray dryer body receiving hopper lateral wall passes through the tube coupling membrane separator, the inside of membrane separator is equipped with the baffle, the below of baffle is equipped with a plurality of membrane pipes, but the raw materials in the device's the material jar appears raw materials crystal easily and appears appearing sedimentary phenomenon, it is different to lead to material jar lower floor concentration, and then the raw materials after leading to the atomizing is granule size difference when drying, influence the product quality, the condition of jam atomizer appears easily after the atomizer blowout in the more concentrated raw materials of lower floor simultaneously, influence the stability of device.
Disclosure of Invention
The invention aims to provide a centrifugal spray dryer for crab flavor powder production, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a centrifugal spray dryer for crab flavor powder production comprises a mother liquor tank, wherein a feeding cover plate is installed on one side of the upper end of the mother liquor tank, a motor is connected to the upper end of the mother liquor tank through a first supporting leg, an output shaft is installed on one side of the motor, a non-full-tooth gear is fixed to the other end of the output shaft, a hollow inner tooth rack is meshed to the outer side of the non-full-tooth gear, a bearing seat is installed at the lower end of the hollow inner tooth rack, an external threaded rod is installed at the lower end of the bearing seat, an internal threaded cylinder fixed to the middle of the upper end of the mother liquor tank is meshed to the middle of the external threaded rod, a stirring shaft is fixed to the lower end of the external threaded rod, a plurality of groups of stirring rods are installed on the lower portion of the stirring shaft, a partition plate is installed on the upper, and the right side of the centrifugal spray drying device is provided with a secondary filtering device.
As a further scheme of the invention: the feeding device comprises a liquid conveying pipe fixed at the lower end of the mother liquid tank, and a feeding pump is installed in the middle of the liquid conveying pipe.
As a further scheme of the invention: the centrifugal spray drying device comprises a drying box fixed on the outer side of the infusion tube and a centrifugal atomizing nozzle fixed at the lower end of the infusion tube.
As a further scheme of the invention: a first discharge valve is installed to the drying cabinet lower extreme, and first discharge valve lower extreme is provided with first material receiving barrel.
As a further scheme of the invention: and the lower end of the drying box is provided with third vertical and downward supporting legs which are uniformly distributed.
As a further scheme of the invention: air supply arrangement is including fixing the air-out board in centrifugal spray drying device one side, and the air-out board right-hand member is installed the air-guiding frame, and the blast pipe is installed on the air-guiding frame right side, and the blast pipe mid-mounting has the electric plate, and the blast pipe other end installs the air-blower.
As a further scheme of the invention: and an air filter is arranged on one side of the air blower.
As a further scheme of the invention: and four corners of the lower end of the air blower are provided with second supporting legs.
As a further scheme of the invention: the secondary filter device comprises an air outlet pipe fixed on the left side of the centrifugal spray drying device, an air distribution frame is installed at the other end of the air outlet pipe, a second separation box is fixed on the outer side of the air distribution frame, a plurality of groups of dust removal cloth bags are installed in the middle of the second separation box, an air outlet pipe is installed on the left side of the second separation box, a second discharge valve is installed at the lower end of the second separation box, and a second material receiving cylinder is arranged at the lower end of the second discharge valve.
As a still further scheme of the invention: and at least 3 fourth supporting legs which are uniformly distributed are fixed at the lower end of the second separating box.
Compared with the prior art, the invention has the beneficial effects that: through the output shaft, the non-full-tooth gear, the tooth frame in the cavity, the bearing frame, the external screw thread pole, the internal thread drum, the (mixing) shaft, the puddler, the setting up of sliding seal bearing and baffle makes this device when carrying out the pay-off, liquid in the mother liquor jar lasts the stirring, it is the same to make upper and lower layer concentration homogeneous phase, and then when making the raw materials from the blowout of centrifugal atomizer, can not lead to centrifugal atomizer to block up because of the concentration is too high, the stability of this device use has been guaranteed, the granule size that appears after the same concentration droplet is dry simultaneously is the same, the homogeneity of cost granule has been guaranteed, be favorable to the promotion of crab flavor powder.
Drawings
FIG. 1 is a schematic structural diagram of a centrifugal spray dryer for crab flavor powder production.
FIG. 2 is a schematic view of a motor structure of a centrifugal spray dryer for crab flavor powder production.
FIG. 3 is a schematic view of the structure of a stirring shaft in a centrifugal spray dryer for crab flavor powder production.
In the figure: 1-hollow internal gear rack, 2-non-full-tooth gear, 3-output shaft, 4-motor, 5-first support leg, 6-mother liquid tank, 7-clapboard, 8-stirring rod, 9-stirring shaft, 10-external thread rod, 11-internal thread cylinder, 12-feeding cover plate, 13-sliding sealing bearing, 14-liquid conveying pipe, 15-feeding pump, 16-centrifugal atomizing nozzle, 17-drying box, 18-air outlet plate, 19-air guide frame, 20-electric heating plate, 21-air supply pipe, 22-air blower, 23-air filter, 24-second support leg, 25-first discharge valve, 26-third support leg, 27-first material receiving barrel, 28-air outlet pipe, 29-second separation box, 30-air distribution frame, 31-dust removal cloth bag, 32-air outlet pipe, 33-second discharge valve, 34-fourth support leg and 35-second material receiving barrel.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the invention, and further, the terms "first", "second", etc., are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more of such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be communicated with each other, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, a centrifugal spray dryer for crab flavor powder production comprises a mother liquor tank 6, a feeding cover plate 12 is installed on one side of the upper end of the mother liquor tank 6, a motor 4 is connected to the upper end of the mother liquor tank 6 through a first supporting leg 5, an output shaft 3 is installed on one side of the motor 4, a non-full-tooth gear 2 is fixed to the other end of the output shaft 3, a hollow internal rack 1 is engaged to the outer side of the non-full-tooth gear 2, a bearing seat is installed at the lower end of the hollow internal rack 1, an external screw rod 10 is installed at the lower end of the bearing seat, an internal screw cylinder 11 fixed to the middle of the upper end of the mother liquor tank 6 is engaged to the middle of the external screw rod 10, a stirring shaft 9 is fixed to the lower end of the external screw rod 10, a plurality of stirring rods 8 are installed at the lower part of the, centrifugal spray drying device is installed to material feeding unit lower extreme, and centrifugal spray drying device right side is provided with air supply arrangement, and centrifugal spray drying device right side is provided with secondary filter equipment.
Further, material feeding unit is including fixing the transfer line 14 at the mother liquor jar 6 lower extreme, and 14 mid-mounting of transfer line have feed pump 15, centrifugal spray drying device is including fixing the drying cabinet 17 in the transfer line 14 outside and fixing the centrifugal atomizer 16 at the transfer line 14 lower extreme, first discharge valve 25 is installed to the drying cabinet 17 lower extreme, and first discharge valve 25 lower extreme is provided with first material receiving cylinder 27, evenly distributed's vertical decurrent third supporting leg 26 is installed to the drying cabinet 17 lower extreme.
Furthermore, the air supply device comprises an air outlet plate 18 fixed on one side of the centrifugal spray drying device, an air guide frame 19 is arranged at the right end of the air outlet plate 18, an air supply pipe 21 is arranged on the right side of the air guide frame 19, an electric heating plate 20 is arranged in the middle of the air supply pipe 21, and the other end of the blast pipe 21 is provided with a blower 22, four corners of the lower end of the blower 22 are provided with second supporting legs 24, the secondary filtering device comprises an air outlet pipe 28 fixed on the left side of the centrifugal spray drying device, an air distribution frame 30 is installed at the other end of the air outlet pipe 28, a second separation box 29 is fixed on the outer side of the air distribution frame 30, a plurality of groups of dust removing cloth bags 31 are installed in the middle of the second separation box 29, and the left side of the second separation box 29 is provided with an air outlet pipe 32, the lower end of the second separation box 29 is provided with a second discharge valve 33, the lower end of the second discharge valve 33 is provided with a second material receiving barrel 35, at least 3 fourth supporting legs 34 which are uniformly distributed are fixed at the lower end of the second separation box 29.
Example 2
In another embodiment of the present invention, the embodiment is different from the above-mentioned embodiments in that an air cleaner 23 is installed at one side of the blower 22 to filter the incoming air to keep it clean.
The working principle of the invention is as follows: liquid raw materials are sprayed out from a centrifugal atomizing nozzle 16 under the action of a feeding pump 15, the centrifugal atomizing nozzle 16 changes the liquid raw materials into fine mist, the mist raw materials are dried under the action of hot air, crystals are separated out, the liquid raw materials are discharged from a first discharge valve 25 below, crab-flavor powder finished products are obtained, hot air is generated according to the principle that an air blower 22 blows air, hot air is fed into a rack 17 through an electric heating plate 20 in the midway, the liquid raw materials are uniformly distributed in a mother liquor cylinder 6 according to the principle that a motor 4 drives an output shaft 3 to rotate, the output shaft 3 drives a non-full-tooth gear 2 to rotate, the non-full-tooth gear 2 drives a hollow inner rack 1 to reciprocate up and down, the hollow inner rack 1 drives an outer threaded rod 10 to move up and down through a bearing seat, the outer threaded rod 10 rotates while reciprocating up and down when passing through an inner threaded cylinder 11, and the lower stirring shaft 9 rotates while moving up and down, realize the horizontal stirring when (mixing) shaft 9 outside puddler 8 stirs from top to bottom, realize the concentration distribution to the raw materials in the mother liquor jar 6 evenly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A centrifugal spray dryer for crab flavor powder production comprises a mother liquor tank (6) and is characterized in that a feeding cover plate (12) is installed on one side of the upper end of the mother liquor tank (6), a motor (4) is connected to the upper end of the mother liquor tank (6) through a first supporting leg (5), an output shaft (3) is installed on one side of the motor (4), a non-full-tooth gear (2) is fixed to the other end of the output shaft (3), a hollow inner tooth rack (1) is meshed to the outer side of the non-full-tooth gear (2), a bearing seat is installed at the lower end of the hollow inner tooth rack (1), an outer threaded rod (10) is installed at the lower end of the bearing seat, an inner threaded cylinder (11) fixed to the middle portion of the upper end of the mother liquor tank (6) is meshed to the middle portion of the outer threaded rod (10), a stirring shaft (9) is fixed to the lower end of the, be connected through sliding seal bearing (13) between baffle (7) and puddler (8), material feeding unit is installed to mother liquor jar (6) lower extreme, and centrifugal spray drying device is installed to the material feeding unit lower extreme, and centrifugal spray drying device right side is provided with air supply arrangement, and centrifugal spray drying device right side is provided with secondary filter equipment.
2. The centrifugal spray dryer for crab flavor powder production according to claim 1, wherein the feeding device comprises a liquid conveying pipe (14) fixed at the lower end of the mother liquid tank (6), and a feeding pump (15) is installed in the middle of the liquid conveying pipe (14).
3. The centrifugal spray dryer for crab flavor powder production according to claim 2, wherein the centrifugal spray drying device comprises a drying box (17) fixed outside the infusion tube (14) and a centrifugal atomizing nozzle (16) fixed at the lower end of the infusion tube (14).
4. The centrifugal spray dryer for crab flavor powder production according to claim 3, wherein the lower end of the drying box (17) is provided with a first discharge valve (25), and the lower end of the first discharge valve (25) is provided with a first material receiving barrel (27).
5. A centrifugal spray dryer for crab flavor powder production according to claim 3 or 4, wherein the lower end of the drying box (17) is installed with uniformly distributed third support legs (26) which are downward vertically.
6. The centrifugal spray dryer for crab flavor powder production as claimed in claim 1, wherein the air supply device comprises an air outlet plate (18) fixed at one side of the centrifugal spray dryer, an air guide frame (19) is installed at the right end of the air outlet plate (18), an air supply pipe (21) is installed at the right side of the air guide frame (19), an electric heating plate (20) is installed at the middle part of the air supply pipe (21), and an air blower (22) is installed at the other end of the air supply pipe (21).
7. The centrifugal spray dryer for crab flavor powder production according to claim 6, wherein an air filter (23) is installed at one side of the blower (22).
8. The centrifugal spray dryer for crab flavor powder production according to claim 6, wherein the four corners of the lower end of the blower (22) are provided with second support legs (24).
9. The centrifugal spray dryer for crab flavor powder production according to claim 1, wherein the secondary filtering device comprises an air outlet pipe (28) fixed on the left side of the centrifugal spray dryer, an air distribution frame (30) is installed at the other end of the air outlet pipe (28), a second separation box (29) is fixed on the outer side of the air distribution frame (30), a plurality of groups of dust removal cloth bags (31) are installed in the middle of the second separation box (29), an air outlet pipe (32) is installed on the left side of the second separation box (29), a second discharging valve (33) is installed at the lower end of the second separation box (29), and a second material receiving barrel (35) is arranged at the lower end of the second discharging valve (33).
10. A centrifugal spray dryer for crab flavor powder production according to claim 9, wherein the lower end of the second separation box (29) is fixed with at least 3 fourth support legs (34) which are evenly distributed.
CN202011463663.9A 2020-12-11 2020-12-11 Centrifugal spray dryer for crab-flavor powder production Pending CN112717447A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114849561A (en) * 2022-04-25 2022-08-05 江苏威凌生化科技有限公司 Device and method for preparing tiamulin fumarate soluble powder
CN117018649A (en) * 2023-10-09 2023-11-10 山西旺龙药业集团有限公司 Medicinal hericium erinaceus mycelium spray drying tower and application method thereof

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CN203598502U (en) * 2013-12-09 2014-05-21 宜昌思瑞科技有限公司 Spray drying tower for preparing lithium iron phosphate positive electrode material
CN204891256U (en) * 2015-08-25 2015-12-23 宋真 Traditional chinese medicine production is with low temperature spray drier's rotary mechanism
CN206108919U (en) * 2016-08-30 2017-04-19 青川天隆新材料开发有限责任公司 A efficient drying equipment for producing nano meter aluminium
CN107319607A (en) * 2017-08-07 2017-11-07 桐乡市搏腾贸易有限公司 A kind of efficient feed-processing device for producing and being easy to cleaning
CN107570043A (en) * 2017-09-19 2018-01-12 深圳市晟腾企业管理有限公司 A kind of convenience adds the latex agitating device for taking cleaning
CN206881161U (en) * 2017-02-27 2018-01-16 普洱永吉生物技术有限责任公司 A kind of rice protein powder production centrifugal spray drying tower
CN109012432A (en) * 2018-07-11 2018-12-18 深圳市雷凌广通技术研发有限公司 It is a kind of for producing the high-speed mixer of road industrial paint
CN210875104U (en) * 2019-09-11 2020-06-30 陈素莲 Fodder agitating unit for animal husbandry
CN210960372U (en) * 2019-09-17 2020-07-10 山西晋泰饲料有限公司 Jujube powder apparatus for producing
CN211798827U (en) * 2019-12-31 2020-10-30 广东天赐水处理科技有限公司 A processing treatment facility for potassium dihydrogen phosphate

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203598502U (en) * 2013-12-09 2014-05-21 宜昌思瑞科技有限公司 Spray drying tower for preparing lithium iron phosphate positive electrode material
CN204891256U (en) * 2015-08-25 2015-12-23 宋真 Traditional chinese medicine production is with low temperature spray drier's rotary mechanism
CN206108919U (en) * 2016-08-30 2017-04-19 青川天隆新材料开发有限责任公司 A efficient drying equipment for producing nano meter aluminium
CN206881161U (en) * 2017-02-27 2018-01-16 普洱永吉生物技术有限责任公司 A kind of rice protein powder production centrifugal spray drying tower
CN107319607A (en) * 2017-08-07 2017-11-07 桐乡市搏腾贸易有限公司 A kind of efficient feed-processing device for producing and being easy to cleaning
CN107570043A (en) * 2017-09-19 2018-01-12 深圳市晟腾企业管理有限公司 A kind of convenience adds the latex agitating device for taking cleaning
CN109012432A (en) * 2018-07-11 2018-12-18 深圳市雷凌广通技术研发有限公司 It is a kind of for producing the high-speed mixer of road industrial paint
CN210875104U (en) * 2019-09-11 2020-06-30 陈素莲 Fodder agitating unit for animal husbandry
CN210960372U (en) * 2019-09-17 2020-07-10 山西晋泰饲料有限公司 Jujube powder apparatus for producing
CN211798827U (en) * 2019-12-31 2020-10-30 广东天赐水处理科技有限公司 A processing treatment facility for potassium dihydrogen phosphate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114849561A (en) * 2022-04-25 2022-08-05 江苏威凌生化科技有限公司 Device and method for preparing tiamulin fumarate soluble powder
CN117018649A (en) * 2023-10-09 2023-11-10 山西旺龙药业集团有限公司 Medicinal hericium erinaceus mycelium spray drying tower and application method thereof
CN117018649B (en) * 2023-10-09 2023-12-15 山西旺龙药业集团有限公司 Medicinal hericium erinaceus mycelium spray drying tower and application method thereof

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