The Compressive Crushing of Powder Bed [Translated]†

Roller mills have come to be actively used for the fine grinding of solids. In this paper, the compressive crushing of powder beds was carried out to study a roller mill. The effect of the applied load, the mass of feed and the particle size o...

Full description

Bibliographic Details
Main Authors: Yoshiteru Kanda, Shunsuke Takahashi, Yuji Hata, Torajiro Honma
Format: Article
Language:English
Published: Hosokawa Powder Technology Foundation 2014-06-01
Series:KONA Powder and Particle Journal
Online Access:https://www.jstage.jst.go.jp/article/kona/7/0/7_1989008/_pdf/-char/en
_version_ 1818360676467343360
author Yoshiteru Kanda
Shunsuke Takahashi
Yuji Hata
Torajiro Honma
author_facet Yoshiteru Kanda
Shunsuke Takahashi
Yuji Hata
Torajiro Honma
author_sort Yoshiteru Kanda
collection DOAJ
description Roller mills have come to be actively used for the fine grinding of solids. In this paper, the compressive crushing of powder beds was carried out to study a roller mill. The effect of the applied load, the mass of feed and the particle size on the probability of crushing and on the crushing resistance were studied. The sample used was quartz. The following results were obtained: 1) When the applied load was constant, the deformation of the powder bed increased with the increase in the mass of feed and particle size. 2) The probability of crushing increased with the increase in the applied load, but the rate of increase of the probability gradually decreased. 3) The mass of the feed with a low crushing resistance was observed, and it had a certain range. This range narrowed with the decrease in the particle size. 4) The crushing resistance increased with the decrease in the particle size.† This report was originally printed in J. Soc. Powder Technology, Japan, 25(5), 292-296 (1988) in Japanese, before being translated into English by KONA Editorial Committee with the permission of the editorial committee of the Soc. Powder Technology, Japan.
first_indexed 2024-12-13T21:04:35Z
format Article
id doaj.art-2ba19a1550e048588541e1a8d7a97d82
institution Directory Open Access Journal
issn 0288-4534
2187-5537
language English
last_indexed 2024-12-13T21:04:35Z
publishDate 2014-06-01
publisher Hosokawa Powder Technology Foundation
record_format Article
series KONA Powder and Particle Journal
spelling doaj.art-2ba19a1550e048588541e1a8d7a97d822022-12-21T23:31:31ZengHosokawa Powder Technology FoundationKONA Powder and Particle Journal0288-45342187-55372014-06-0170374210.14356/kona.1989008konaThe Compressive Crushing of Powder Bed [Translated]†Yoshiteru Kanda0Shunsuke Takahashi1Yuji Hata2Torajiro Honma3Department of Chemical Engineering, Yamagata UniversityDepartment of Chemical Engineering, Yamagata UniversityDepartment of Chemical Engineering, Yamagata UniversityDepartment of Chemical Engineering, Yamagata UniversityRoller mills have come to be actively used for the fine grinding of solids. In this paper, the compressive crushing of powder beds was carried out to study a roller mill. The effect of the applied load, the mass of feed and the particle size on the probability of crushing and on the crushing resistance were studied. The sample used was quartz. The following results were obtained: 1) When the applied load was constant, the deformation of the powder bed increased with the increase in the mass of feed and particle size. 2) The probability of crushing increased with the increase in the applied load, but the rate of increase of the probability gradually decreased. 3) The mass of the feed with a low crushing resistance was observed, and it had a certain range. This range narrowed with the decrease in the particle size. 4) The crushing resistance increased with the decrease in the particle size.† This report was originally printed in J. Soc. Powder Technology, Japan, 25(5), 292-296 (1988) in Japanese, before being translated into English by KONA Editorial Committee with the permission of the editorial committee of the Soc. Powder Technology, Japan.https://www.jstage.jst.go.jp/article/kona/7/0/7_1989008/_pdf/-char/en
spellingShingle Yoshiteru Kanda
Shunsuke Takahashi
Yuji Hata
Torajiro Honma
The Compressive Crushing of Powder Bed [Translated]†
KONA Powder and Particle Journal
title The Compressive Crushing of Powder Bed [Translated]†
title_full The Compressive Crushing of Powder Bed [Translated]†
title_fullStr The Compressive Crushing of Powder Bed [Translated]†
title_full_unstemmed The Compressive Crushing of Powder Bed [Translated]†
title_short The Compressive Crushing of Powder Bed [Translated]†
title_sort compressive crushing of powder bed translated †
url https://www.jstage.jst.go.jp/article/kona/7/0/7_1989008/_pdf/-char/en
work_keys_str_mv AT yoshiterukanda thecompressivecrushingofpowderbedtranslated
AT shunsuketakahashi thecompressivecrushingofpowderbedtranslated
AT yujihata thecompressivecrushingofpowderbedtranslated
AT torajirohonma thecompressivecrushingofpowderbedtranslated
AT yoshiterukanda compressivecrushingofpowderbedtranslated
AT shunsuketakahashi compressivecrushingofpowderbedtranslated
AT yujihata compressivecrushingofpowderbedtranslated
AT torajirohonma compressivecrushingofpowderbedtranslated