CH675718A5 - - Google Patents
Download PDFInfo
- Publication number
- CH675718A5 CH675718A5 CH4604/88A CH460488A CH675718A5 CH 675718 A5 CH675718 A5 CH 675718A5 CH 4604/88 A CH4604/88 A CH 4604/88A CH 460488 A CH460488 A CH 460488A CH 675718 A5 CH675718 A5 CH 675718A5
- Authority
- CH
- Switzerland
- Prior art keywords
- acids
- residual
- nitroglycerin
- residual acids
- outlet
- Prior art date
Links
- 239000002253 acid Substances 0.000 claims description 52
- 150000007513 acids Chemical class 0.000 claims description 47
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 29
- 229960003711 glyceryl trinitrate Drugs 0.000 claims description 21
- SNIOPGDIGTZGOP-UHFFFAOYSA-N Nitroglycerin Chemical compound [O-][N+](=O)OCC(O[N+]([O-])=O)CO[N+]([O-])=O SNIOPGDIGTZGOP-UHFFFAOYSA-N 0.000 claims description 20
- 239000000006 Nitroglycerin Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 10
- 238000006396 nitration reaction Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 claims description 5
- 238000006731 degradation reaction Methods 0.000 claims description 5
- 235000011187 glycerol Nutrition 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims 2
- 238000010924 continuous production Methods 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 description 14
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 13
- 238000010790 dilution Methods 0.000 description 6
- 239000012895 dilution Substances 0.000 description 6
- 239000012429 reaction media Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000004821 distillation Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/126—Microwaves
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C01B17/94—Recovery from nitration acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/02—Preparation of esters of nitric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8718033A FR2625193B1 (fr) | 1987-12-23 | 1987-12-23 | Procede et installation de degradation de la nitroglycerine dans les acides residuaires de nitration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH675718A5 true CH675718A5 (fi) | 1990-10-31 |
Family
ID=9358226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4604/88A CH675718A5 (fi) | 1987-12-23 | 1988-12-13 |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU623871B2 (fi) |
| CH (1) | CH675718A5 (fi) |
| DE (1) | DE3843092C2 (fi) |
| FR (1) | FR2625193B1 (fi) |
| GB (1) | GB2212497B (fi) |
| IT (1) | IT1224608B (fi) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1546910A (en) * | 1922-05-29 | 1925-07-21 | Du Pont | Process of concentrating nitric acid |
| GB298894A (en) * | 1927-10-15 | 1929-05-23 | Arnold Schmid | Process of and apparatus for denitrating residuary acids |
| US3555693A (en) * | 1968-09-27 | 1971-01-19 | Bangor Punta Operations Inc | Method and apparatus for treating pieces of material by microwaves |
| IN141261B (fi) * | 1973-06-29 | 1977-02-05 | Meissner J | |
| FR2265675A1 (en) * | 1974-03-29 | 1975-10-24 | Lilly Co Eli | Purifying spent nitration sulphuric acid - contg. nitrogen oxides, inorganic and organic fluorides, and organic cpds |
-
1987
- 1987-12-23 FR FR8718033A patent/FR2625193B1/fr not_active Expired - Lifetime
-
1988
- 1988-12-13 CH CH4604/88A patent/CH675718A5/fr not_active IP Right Cessation
- 1988-12-21 DE DE3843092A patent/DE3843092C2/de not_active Expired - Lifetime
- 1988-12-22 IT IT8868140A patent/IT1224608B/it active
- 1988-12-22 GB GB8829980A patent/GB2212497B/en not_active Expired
- 1988-12-23 AU AU27403/88A patent/AU623871B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2625193A1 (fr) | 1989-06-30 |
| GB2212497A (en) | 1989-07-26 |
| IT1224608B (it) | 1990-10-04 |
| GB2212497B (en) | 1991-07-10 |
| AU623871B2 (en) | 1992-05-28 |
| DE3843092C2 (de) | 1997-02-20 |
| DE3843092A1 (de) | 1989-07-13 |
| AU2740388A (en) | 1989-06-29 |
| GB8829980D0 (en) | 1989-02-15 |
| IT8868140A0 (it) | 1988-12-22 |
| FR2625193B1 (fr) | 1991-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2013538677A (ja) | 粗芳香族ニトロ化合物の後処理からの廃水を精製する方法 | |
| JPH0137389B2 (fi) | ||
| FR2825294A1 (fr) | Procede et dispositif d'elimination selective des composes organiques fonctionnalises d'un milieu liquide | |
| FR2630723A1 (fr) | Procede de preparation du chlorure ferrique a partir d'acide chlorhydrique dilue | |
| TW201531444A (zh) | 硫酸－過氧化氫溶液中去除過氧化氫之方法及其處理劑 | |
| FR2630725A1 (fr) | Procede de preparation du chlorure ferrique a partir du chlorure ferreux | |
| CH675718A5 (fi) | ||
| TW201231148A (en) | Method and device for reducing nitrosamines formed in removing CO2 from flue gases using an aqueous amine solution | |
| EP0017560B1 (fr) | Procédé et installation de fabrication de nitroparaffines par nitration d'hydrocarbures en phase gazeuse | |
| EP1474374B1 (fr) | Procede de purification de l'acroleine | |
| SE450953B (sv) | Vatoxidationsforfarande | |
| EP0121466B1 (fr) | Procédé de décomposition d'un complexe d'acide orthobenzoyl-benzoique, de fluorure d'hydrogène et de trifluorure de bore | |
| JPH03103316A (ja) | 硝酸の回収方法 | |
| FR2537967A1 (fr) | Procede de purification de l'acide sulfurique sous-produit de la synthese du trifluorure de bore | |
| EP0181273B1 (fr) | Procédé pour concentrer des solutions aqueuses diluées d'oxyde d'éthylène | |
| RU2009132402A (ru) | Способ обработки и извлечения энергии отработанного газа реакции окисления | |
| FR2536061A1 (fr) | Procede pour ameliorer l'efficacite de la decontamination en ruthenium dans le traitement de l'acide nitrique par evaporation | |
| IL99016A (en) | A method for extracting five oxides of dioxin from a mixture with nitric acid | |
| FR2766809A1 (fr) | Purification de l'acide chlorhydrique sous-produit de la synthese de l'acide methanesulfonique | |
| EP0217437A1 (fr) | Procédé et dispositif d'élimination par voie humide des oxydes d'azote d'un effluent gazeux | |
| JP4023531B2 (ja) | 重窒素の生成方法及び重窒素の生成装置 | |
| BE642618A (fi) | ||
| BE528694A (fi) | ||
| BE489527A (fi) | ||
| BE452153A (fi) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PFA | Name/firm changed |
Owner name: SNPE Free format text: SOCIETE NATIONALE DES POUDRES ET EXPLOSIFS#12, QUAI HENRI IV#PARIS 4E (FR) -TRANSFER TO- SNPE#12, QUAI HENRI IV#75181 PARIS CEDEX 04 (FR) |
|
| PUE | Assignment |
Owner name: SNPE MATERIAUX ENERGETIQUES Free format text: SNPE#12, QUAI HENRI IV#75181 PARIS CEDEX 04 (FR) -TRANSFER TO- SNPE MATERIAUX ENERGETIQUES#12, QUAIHENRI IV#75004 PARIS (FR) |
|
| PL | Patent ceased |