FR461452A - Process for the manufacture of nitrogen acid by means of nitrates and sulfuric acid - Google Patents
Process for the manufacture of nitrogen acid by means of nitrates and sulfuric acidInfo
- Publication number
- FR461452A FR461452A FR461452DA FR461452A FR 461452 A FR461452 A FR 461452A FR 461452D A FR461452D A FR 461452DA FR 461452 A FR461452 A FR 461452A
- Authority
- FR
- France
- Prior art keywords
- acid
- nitrates
- manufacture
- nitrogen
- sulfuric 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
Classifications
-
- 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
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C01B21/42—Preparation from nitrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
- B24D15/06—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges
- B24D15/10—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of safety-razor blades
- B24D15/105—Holders therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE277092T | 1913-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR461452A true FR461452A (en) | 1913-12-30 |
Family
ID=32337597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR461452D Expired FR461452A (en) | 1913-03-11 | 1913-08-18 | Process for the manufacture of nitrogen acid by means of nitrates and sulfuric acid |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE277092C (en) |
FR (1) | FR461452A (en) |
GB (1) | GB191319881A (en) |
-
1913
- 1913-03-11 DE DE1913277092D patent/DE277092C/de not_active Expired - Lifetime
- 1913-08-18 FR FR461452D patent/FR461452A/en not_active Expired
- 1913-09-02 GB GB191319881D patent/GB191319881A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE277092C (en) | |
GB191319881A (en) | 1914-02-05 |
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