JPS623819B2 - - Google Patents

Info

Publication number
JPS623819B2
JPS623819B2 JP15058779A JP15058779A JPS623819B2 JP S623819 B2 JPS623819 B2 JP S623819B2 JP 15058779 A JP15058779 A JP 15058779A JP 15058779 A JP15058779 A JP 15058779A JP S623819 B2 JPS623819 B2 JP S623819B2
Authority
JP
Japan
Prior art keywords
sulfuric acid
anthraquinone
concentration
slurry
weight
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
JP15058779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5675449A (en
Inventor
Tsunehiro Sakai
Koichi Yoshiura
Shiro Fujii
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
Priority to JP15058779A priority Critical patent/JPS5675449A/ja
Publication of JPS5675449A publication Critical patent/JPS5675449A/ja
Publication of JPS623819B2 publication Critical patent/JPS623819B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP15058779A 1979-11-22 1979-11-22 Precipitation of anthraquinone Granted JPS5675449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15058779A JPS5675449A (en) 1979-11-22 1979-11-22 Precipitation of anthraquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15058779A JPS5675449A (en) 1979-11-22 1979-11-22 Precipitation of anthraquinone

Publications (2)

Publication Number Publication Date
JPS5675449A JPS5675449A (en) 1981-06-22
JPS623819B2 true JPS623819B2 (https=) 1987-01-27

Family

ID=15500139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15058779A Granted JPS5675449A (en) 1979-11-22 1979-11-22 Precipitation of anthraquinone

Country Status (1)

Country Link
JP (1) JPS5675449A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106045839B (zh) * 2016-06-04 2018-08-10 江阴市长江化工有限公司 一种超细蒽醌的制备方法

Also Published As

Publication number Publication date
JPS5675449A (en) 1981-06-22

Similar Documents

Publication Publication Date Title
JPH05500669A (ja) ブデソニドの製造方法
JP5291455B2 (ja) ジニトロアミドアンモニウム（ａｄｎ）結晶の生成、ａｄｎ結晶、及びａｄｎ結晶を含むエネルギー複合材料
JPS623819B2 (https=)
CN115490694B (zh) 一种四嗪稠环含能化合物及其制备方法
JP2569345B2 (ja) Ｈｎｓ ▲ｉｉ▼の純度を有するｈｎｓの製造法
CN87103545A (zh) 制备硝基胍的管道连续工艺
US3586719A (en) Process for preparing 4-fluoro-3-nitroaniline
US2435125A (en) Purification of tryptophane
CN110981818B (zh) 一种减少2,6-二氨基-3,5-二硝基吡嗪-1-氧化物硫酸重结晶物料损失的方法
US2378168A (en) Process for preparing 2, 6-dintro-4-sulpho-toluene
US4552981A (en) Process for the production of 5-nitro-acet-2,4-xylidine
US4967000A (en) Spherical nitroguanidine process
US2055699A (en) Process of purifying pyranthrone
US4341902A (en) Process for the production of 5-nitro-acet-2,4-xylidine
JP3169434B2 (ja) アントラキノン−２−スルホン酸ナトリウムの精製方法
JPS6256479A (ja) オクト−ゲンの微小結晶製造方法
US2811565A (en) Preparation and purification of dinitroresorcinol
US1926080A (en) Artificial musk
US1830502A (en) Emulsifying agents, etc.
US3174999A (en) Method of separating nitro-substitutedchloro-benzoic acids
US1659358A (en) A cobposatiost
US2331711A (en) Method of preparing alphanaphthylacetamide
US2081161A (en) Sucrose octanitrate
US2511244A (en) Method of purifying nocotinamide
JPS603056B2 (ja) １−ニトロアントラキノンの製法