FR623969A - - Google Patents
Info
- Publication number
- FR623969A FR623969A FR623969DA FR623969A FR 623969 A FR623969 A FR 623969A FR 623969D A FR623969D A FR 623969DA FR 623969 A FR623969 A FR 623969A
- Authority
- FR
- France
- 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
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- 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
- C01B17/74—Preparation
- C01B17/82—Preparation of sulfuric acid using a nitrogen oxide process
- C01B17/84—Chamber process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR623969A true FR623969A (pt) | 1927-07-05 |
Family
ID=1541317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR623969D Expired FR623969A (pt) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR623969A (pt) |
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0
- FR FR623969D patent/FR623969A/fr not_active Expired