BR7016588D0 - PROCESS TO RESTORE THE ACTIVITY OF A SILVER CRYSTAL CATALYST IN FORMALDEHYDE PRODUCTION - Google Patents
PROCESS TO RESTORE THE ACTIVITY OF A SILVER CRYSTAL CATALYST IN FORMALDEHYDE PRODUCTIONInfo
- Publication number
- BR7016588D0 BR7016588D0 BR21658870A BR21658870A BR7016588D0 BR 7016588 D0 BR7016588 D0 BR 7016588D0 BR 21658870 A BR21658870 A BR 21658870A BR 21658870 A BR21658870 A BR 21658870A BR 7016588 D0 BR7016588 D0 BR 7016588D0
- Authority
- BR
- Brazil
- Prior art keywords
- restore
- activity
- formaldehyde production
- silver crystal
- crystal catalyst
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691905563 DE1905563A1 (en) | 1969-02-05 | 1969-02-05 | Restoration of the activity of catalysts |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7016588D0 true BR7016588D0 (en) | 1973-01-11 |
Family
ID=5724351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR21658870A BR7016588D0 (en) | 1969-02-05 | 1970-02-05 | PROCESS TO RESTORE THE ACTIVITY OF A SILVER CRYSTAL CATALYST IN FORMALDEHYDE PRODUCTION |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE745540A (en) |
BR (1) | BR7016588D0 (en) |
DE (1) | DE1905563A1 (en) |
FR (1) | FR2033993A5 (en) |
GB (1) | GB1249091A (en) |
NL (1) | NL7001468A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4409625A1 (en) * | 1994-03-21 | 1995-09-28 | Emitec Emissionstechnologie | Method of making a catalytic converter |
-
1969
- 1969-02-05 DE DE19691905563 patent/DE1905563A1/en active Pending
-
1970
- 1970-02-02 NL NL7001468A patent/NL7001468A/xx unknown
- 1970-02-03 GB GB507470A patent/GB1249091A/en not_active Expired
- 1970-02-05 BR BR21658870A patent/BR7016588D0/en unknown
- 1970-02-05 FR FR7004117A patent/FR2033993A5/fr not_active Expired
- 1970-02-05 BE BE745540D patent/BE745540A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE745540A (en) | 1970-07-16 |
FR2033993A5 (en) | 1970-12-04 |
GB1249091A (en) | 1971-10-06 |
NL7001468A (en) | 1970-08-07 |
DE1905563A1 (en) | 1970-08-20 |
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