METHOD FOR PRODUCING POWDER

Title:

METHOD FOR PRODUCING POWDER

Document Type and Number:

Japanese Patent JP2023011520

Kind Code:

A

Abstract:

To provide a method for producing powder in which, when spray-drying a substance that is highly hygroscopic and difficult to pulverize (difficult-to-pulverize substance), a powder with high yield, narrow particle size distribution width, and hard to solidify even in high humidity is obtained.SOLUTION: The present invention is a method for producing powder that is characterized by spray-drying a stock solution containing a difficult-to-pulverize substance and hydroxypropylcellulose.SELECTED DRAWING: Figure 1

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Inventors:

TANDA HIROYUKI
HIRATA KOSEI

Application Number:

JP2022109462A

Publication Date:

January 24, 2023

Filing Date:

July 07, 2022

Export Citation:

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Assignee:

SANNAS CO LTD

International Classes:

A23L5/00; A23L3/42; A23L3/46; A23L11/50; A23L27/50

Attorney, Agent or Firm:

Naozumi Ono
Okunuki Sachiko
Tsuyoshi Tsukano

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