JPH0476982B2 - - Google Patents

Info

Publication number
JPH0476982B2
JPH0476982B2 JP19133689A JP19133689A JPH0476982B2 JP H0476982 B2 JPH0476982 B2 JP H0476982B2 JP 19133689 A JP19133689 A JP 19133689A JP 19133689 A JP19133689 A JP 19133689A JP H0476982 B2 JPH0476982 B2 JP H0476982B2
Authority
JP
Japan
Prior art keywords
paraformaldehyde
drying
far
temperature
cooling
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.)
Expired
Application number
JP19133689A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02167244A (ja
Inventor
Yasuhiko Sakaguchi
Hidekazu Kunihiro
Kazushige Harada
Hiroyoshi Nagai
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of JPH02167244A publication Critical patent/JPH02167244A/ja
Publication of JPH0476982B2 publication Critical patent/JPH0476982B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP19133689A 1988-09-06 1989-07-26 ホルムアルデヒド含有量の高いパラホルムアルデヒドの製造方法 Granted JPH02167244A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-221359 1988-09-06
JP22135988 1988-09-06

Publications (2)

Publication Number Publication Date
JPH02167244A JPH02167244A (ja) 1990-06-27
JPH0476982B2 true JPH0476982B2 (enExample) 1992-12-07

Family

ID=16765558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19133689A Granted JPH02167244A (ja) 1988-09-06 1989-07-26 ホルムアルデヒド含有量の高いパラホルムアルデヒドの製造方法

Country Status (1)

Country Link
JP (1) JPH02167244A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5302277A (en) * 1990-11-28 1994-04-12 Mitsui Toatsu Chemicals, Incorporated Process for producing paraformaldehyde of high formaldehyde content

Also Published As

Publication number Publication date
JPH02167244A (ja) 1990-06-27

Similar Documents

Publication Publication Date Title
JPH0476982B2 (enExample)
US2029524A (en) Process of making expanded vermiculite
JP2595155B2 (ja) ホルムアルデヒド含有量の高いパラホルムアルデヒドの製造方法
KR950006526B1 (ko) 포름알데히드 함유량이 높은 파라포름알데히드의 제조방법
US3164475A (en) Rice process
CN105066595B (zh) 一种使用射频烘干羊绒散纤维的方法
JPS641120B2 (enExample)
EP0405018B1 (en) Process for precooking parboiled rice
JPS58121753A (ja) 緑茶の製造方法
JPS5945106A (ja) ポリエステル結晶化粉粒体及びその製造法
JPS6318451B2 (enExample)
JPH03274379A (ja) 常圧・低温マイクロ波乾燥法
KR100397638B1 (ko) 열탄제조방법 및 제조장치
JPH0462110A (ja) 熱硬化性樹脂成形材料の熟成方法
SU128685A1 (ru) Способ сушки и охлаждени материалов с низкой первоначальной влажностью
SU362631A1 (ru) Способ получения гранулированных удобрений
JPS58162278A (ja) 高周波加熱による冷凍食品の解凍方法
JPS61216725A (ja) 尿素の造粒方法
JPS5949292A (ja) 亜炭成型法
GB853828A (en) Methods for treating starch
US2259352A (en) Process of making rubber hydrochloride films
Petrovich et al. ANALYSIS OF EXISTING TECHNOLOGIES FOR DRYING GRAIN MASS IN UKRAINE
JPH0613265Y2 (ja) 煮繭機
BR102019014382A2 (pt) processo de secagem de café através da fluidização homogeneizada
JPS5534648A (en) Heat-treating method at constant temperature