DE341886C - - Google Patents
Info
- Publication number
- DE341886C DE341886C DE1918341886D DE341886DA DE341886C DE 341886 C DE341886 C DE 341886C DE 1918341886 D DE1918341886 D DE 1918341886D DE 341886D A DE341886D A DE 341886DA DE 341886 C DE341886 C DE 341886C
- Authority
- DE
- Germany
- Prior art keywords
- recovery
- solid
- nitrating acid
- nitrating
- acid
- 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
Links
- 239000002253 acid Substances 0.000 claims description 9
- 230000000802 nitrating effect Effects 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical class O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 4
- 150000002828 nitro derivatives Chemical class 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- 150000002989 phenols Chemical class 0.000 claims description 2
- 235000000346 sugar Nutrition 0.000 claims description 2
- 150000008163 sugars Chemical class 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- 239000000020 Nitrocellulose Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229920001220 nitrocellulos Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- FVHAWXWFPBPFOS-UHFFFAOYSA-N 1,2-dimethyl-3-nitrobenzene Chemical group CC1=CC=CC([N+]([O-])=O)=C1C FVHAWXWFPBPFOS-UHFFFAOYSA-N 0.000 description 1
- XNKFCDGEFCOQOM-UHFFFAOYSA-N 1,2-dinitronaphthalene Chemical compound C1=CC=CC2=C([N+]([O-])=O)C([N+](=O)[O-])=CC=C21 XNKFCDGEFCOQOM-UHFFFAOYSA-N 0.000 description 1
- FYFDQJRXFWGIBS-UHFFFAOYSA-N 1,4-dinitrobenzene Chemical compound [O-][N+](=O)C1=CC=C([N+]([O-])=O)C=C1 FYFDQJRXFWGIBS-UHFFFAOYSA-N 0.000 description 1
- BTJIUGUIPKRLHP-UHFFFAOYSA-N 4-nitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1 BTJIUGUIPKRLHP-UHFFFAOYSA-N 0.000 description 1
- ZPTVNYMJQHSSEA-UHFFFAOYSA-N 4-nitrotoluene Chemical compound CC1=CC=C([N+]([O-])=O)C=C1 ZPTVNYMJQHSSEA-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/086—Compounds containing nitrogen and non-metals and optionally metals containing one or more sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Centrifugal Separators (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE299680T | 1916-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE341886C true DE341886C (enrdf_load_stackoverflow) | 1921-10-10 |
Family
ID=6091316
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1916299680D Expired DE299680C (enrdf_load_stackoverflow) | 1916-05-12 | 1916-05-12 | |
| DE1917300747D Expired DE300747C (enrdf_load_stackoverflow) | 1916-05-12 | 1917-05-24 | |
| DE1918341886D Expired DE341886C (enrdf_load_stackoverflow) | 1916-05-12 | 1918-06-21 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1916299680D Expired DE299680C (enrdf_load_stackoverflow) | 1916-05-12 | 1916-05-12 | |
| DE1917300747D Expired DE300747C (enrdf_load_stackoverflow) | 1916-05-12 | 1917-05-24 |
Country Status (2)
| Country | Link |
|---|---|
| DE (3) | DE299680C (enrdf_load_stackoverflow) |
| FR (1) | FR518656A (enrdf_load_stackoverflow) |
-
1916
- 1916-05-12 DE DE1916299680D patent/DE299680C/de not_active Expired
-
1917
- 1917-05-24 DE DE1917300747D patent/DE300747C/de not_active Expired
-
1918
- 1918-06-21 DE DE1918341886D patent/DE341886C/de not_active Expired
-
1919
- 1919-07-25 FR FR518656D patent/FR518656A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR518656A (fr) | 1921-05-28 |
| DE300747C (enrdf_load_stackoverflow) | 1920-09-27 |
| DE299680C (enrdf_load_stackoverflow) | 1920-09-09 |
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