ES2007786A6 - Metodo para la fabricacion de 2,2', 4,4', 6,6'-hexanitrostilbeno (hns). - Google Patents

Metodo para la fabricacion de 2,2', 4,4', 6,6'-hexanitrostilbeno (hns).

Info

Publication number
ES2007786A6
ES2007786A6 ES8800119A ES8800119A ES2007786A6 ES 2007786 A6 ES2007786 A6 ES 2007786A6 ES 8800119 A ES8800119 A ES 8800119A ES 8800119 A ES8800119 A ES 8800119A ES 2007786 A6 ES2007786 A6 ES 2007786A6
Authority
ES
Spain
Prior art keywords
hns
product
bulk density
production
generally referred
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
ES8800119A
Other languages
English (en)
Inventor
Anthony Bellamy
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.)
Nobel Kemi AB
Original Assignee
Nobel Kemi AB
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 Nobel Kemi AB filed Critical Nobel Kemi AB
Publication of ES2007786A6 publication Critical patent/ES2007786A6/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/16Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Detergent Compositions (AREA)
  • Pyrrole Compounds (AREA)
  • Saccharide Compounds (AREA)

Abstract

METODO PARA LA FABRICACION DE 2,2'',4,4'',6,6''-HEXANITROSTILBENO (HNS). LA INVENCION SE REFIERE A UN METODO PARA LA FABRICACION DE UN 2,2'',4,4'',6,6''-HEXANITROSTILBENO (HNS) CON PUREZA Y DENSIDAD VOLUMETRICA ESPECIFICADAS, GENERALMENTE INDICADO COMO HNS II, A PARTIR DE UN PRODUCTO EN BRUTO MENOS PURO CON DENSIDAD MENOR, AL CUAL SE HACE REFERENCIA DE MANERA GENERAL COMO HNS I. DE ACUERDO CON LA INVENCION, EL PRODUCTO EN BRUTO ES PURIFICADO POR RECRISTALIZACION A PARTIR DE UN DISOLVENTE, DE LOS CUALES LA N-METILPIRROLIDONA DA EL MEJOR RESULTADO DE MANERA DESTACADA, MIENTRAS LA DENSIDAD VOLUMETRICA DEL PRODUCTO ES INCREMENTADA POR TRATAMIENTO ULTRASONICO DE LOS CRISTALES RESULTANTES, DISMINUYENDO ASI SU PROPORCION DE LONGITUD A ANCHURA. SE APLICA COMO ADITIVO EN EL MOLDEO DE TRINITROTULENO (TNT) PARA MEJORAR LA ESTRUCTURA CRISTALINA.
ES8800119A 1987-01-21 1988-01-20 Metodo para la fabricacion de 2,2', 4,4', 6,6'-hexanitrostilbeno (hns). Expired ES2007786A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8700212A SE468434B (sv) 1987-01-21 1987-01-21 Foerfarande foer rening av hns (2,2',4,4',6,6'- hexanitrostilben) och framstaellning av hnsii

Publications (1)

Publication Number Publication Date
ES2007786A6 true ES2007786A6 (es) 1989-07-01

Family

ID=20367229

Family Applications (2)

Application Number Title Priority Date Filing Date
ES87202613T Expired - Lifetime ES2074044T3 (es) 1987-01-21 1987-12-23 Metodo para la fabricacion de hns ii.
ES8800119A Expired ES2007786A6 (es) 1987-01-21 1988-01-20 Metodo para la fabricacion de 2,2', 4,4', 6,6'-hexanitrostilbeno (hns).

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES87202613T Expired - Lifetime ES2074044T3 (es) 1987-01-21 1987-12-23 Metodo para la fabricacion de hns ii.

Country Status (15)

Country Link
EP (1) EP0277386B1 (es)
JP (1) JP2569345B2 (es)
AR (1) AR244198A1 (es)
AT (1) ATE123757T1 (es)
AU (1) AU611125B2 (es)
BR (1) BR8800160A (es)
CA (1) CA1339470C (es)
DE (1) DE3751347T2 (es)
ES (2) ES2074044T3 (es)
IL (1) IL85103A (es)
IN (1) IN172139B (es)
NO (1) NO169770C (es)
SE (1) SE468434B (es)
YU (1) YU46247B (es)
ZA (1) ZA88150B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100496336B1 (ko) * 2002-06-25 2005-06-20 주식회사 한화 직접 접촉 냉각 결정화법을 이용한 헥사나이트로스틸벤의재결정화 방법
US6844473B1 (en) * 2004-02-18 2005-01-18 Bwxt Pantex, L.L.C. Continuous aspiration process for manufacture of ultra-fine particle HNS
GB0918431D0 (en) 2009-10-21 2009-12-09 Prosonix Ltd Process for improving crystallinity
KR20150040282A (ko) * 2012-08-10 2015-04-14 주식회사 다이셀 불포화 카르복실산아미드 화합물을 포함하는 결정 및 그의 제조 방법
CN103172476A (zh) * 2013-04-08 2013-06-26 中国工程物理研究院化工材料研究所 一种亚微米颗粒1-氧-二氨基-3,5-二硝基吡嗪炸药的制备方法
KR102615219B1 (ko) * 2020-11-09 2023-12-19 한국과학기술원 고순도 헥사나이트로스틸벤의 제조방법
CN116514664A (zh) * 2023-03-30 2023-08-01 中北大学 一种六硝基茋纯化工艺
KR20250116327A (ko) 2024-01-25 2025-08-01 한국과학기술원 볼 밀링 공정을 이용하여 헥사나이트로스틸벤 타입 i으로부터 헥사나이트로스틸벤 타입 iv를 제조하는 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505413A (en) * 1964-05-05 1970-04-07 Us Navy Hexanitrostilbene
US3510266A (en) * 1967-03-29 1970-05-05 Merck & Co Inc Production of crystals in a fluidized bed with ultrasonic vibrations
US3699176A (en) * 1970-10-02 1972-10-17 Del Mar Eng Lab Process for recrystallizing hexanitrostilbene
US4245129A (en) * 1979-08-14 1981-01-13 The United States Of America As Represented By The Secretary Of The Army Process for preparing hexanitrobibenzyl
US4268696A (en) * 1980-01-14 1981-05-19 The United States Of America As Represented By The Secretary Of The Army Method for preparing hexanitrostilbene
US4604489A (en) * 1984-04-20 1986-08-05 The United States Of America As Represented By The Secretary Of The Navy Recrystallization of hexanitrostilbene from dimethylsulfoxide and methanol

Also Published As

Publication number Publication date
EP0277386A3 (en) 1990-08-16
IN172139B (es) 1993-04-17
IL85103A (en) 1992-12-01
CA1339470C (en) 1997-09-23
NO169770C (no) 1992-08-05
EP0277386A2 (en) 1988-08-10
JP2569345B2 (ja) 1997-01-08
YU46247B (sh) 1993-05-28
DE3751347T2 (de) 1996-01-25
AR244198A1 (es) 1993-10-29
EP0277386B1 (en) 1995-06-14
JPS63301846A (ja) 1988-12-08
IL85103A0 (en) 1988-06-30
ES2074044T3 (es) 1995-09-01
BR8800160A (pt) 1988-08-30
ATE123757T1 (de) 1995-06-15
NO880233D0 (no) 1988-01-20
NO880233L (no) 1988-07-22
DE3751347D1 (de) 1995-07-20
YU9388A (en) 1989-10-31
AU611125B2 (en) 1991-06-06
ZA88150B (en) 1988-06-28
NO169770B (no) 1992-04-27
SE8700212D0 (sv) 1987-01-21
SE8700212L (sv) 1988-07-22
AU1062088A (en) 1988-08-04
SE468434B (sv) 1993-01-18

Similar Documents

Publication Publication Date Title
UA7080A1 (uk) Спосіб одержання кристалічного торасеміду
AU579525B2 (en) Polyarylene thioether of high crystallizing rate and a process for producing the same
EP0908523A3 (en) Process for producing high-purity erythritol crystal
FR2633640B1 (es)
ES2007786A6 (es) Metodo para la fabricacion de 2,2', 4,4', 6,6'-hexanitrostilbeno (hns).
ES8404999A1 (es) Un procedimiento para preparar acido l-ascorbico.
EP0590048A4 (en) Therapeutic fragments of von willebrand factor
DE3160343D1 (en) Process for producing 1,3-butadiene or 2-methyl-1,3-butadiene of high purity
KR890016014A (ko) 고순도 카프로락탐의 제조방법
EP0543095A3 (en) Method for producing 2-amino-6-halogenopurine and synthesis intermediate therefor
EP0287751A3 (en) Novel crystalline cefadroxil and method for producing it
DE3361700D1 (en) Process for producing crystals of hydrated sodium hypochlorite
EP0213814A3 (en) Synthesis of tricyclazole
ES8506202A1 (es) Un metodo de separar 1,8-cineol a partir de dicho 1,8-cineol con 1,4-cineol y-o hidrocarburos terpenicos
ES8403438A1 (es) Procedimiento para separar 2,4-diisocianatotolueno tecnicamente puro o mezclas de isomeros con un contenido elevado de 2,4-diisocianatotolueno de las mezclas isomeras de 2,4- y 2,6-diisocianatotolueno.
ES2006067A6 (es) Procedimiento para la obtencion de p-xileno con una pureza de por lo menos 99,5%.
HUT49125A (en) Process for producing new 2-thiazolidinone derivatives and pharmaceutical compositions containing them
JPS5373507A (en) Crystallization of pentaerythritol
AR241891A1 (es) Procedimiento de fabricacion de hipoclorito de calcio e hipoclorito de calcio solido preparado por este procedimiento.
ES8601917A1 (es) Procedimiento para producir 4,5-dihidro-6-vinil-3(2h)-piri- dazinonas y 6-vinil-3(2h)-piridazinonas
EP0267605A3 (en) Novel intermediate compounds in a process for producing 16-phenoxy- and 16-substituted phenoxy-9-keto-prostatrienoic acid derivatives
JPS6456891A (en) Method for purifying copper electrolytic solution
JPS5798220A (en) Production of fluorene
JPS5211193A (en) Production of crystalline gypsum fiber
JPS57167941A (en) Purification of clinofibrate

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040503