JPH01136177U - - Google Patents

Info

Publication number

JPH01136177U

JPH01136177U JP2861688U JP2861688U JPH01136177U JP H01136177 U JPH01136177 U JP H01136177U JP 2861688 U JP2861688 U JP 2861688U JP 2861688 U JP2861688 U JP 2861688U JP H01136177 U JPH01136177 U JP H01136177U

Authority

JP

Japan

Prior art keywords

metal material

liquid absorbent

absorbent member

oxide film

acid treatment

Prior art date

1988-03-02

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.)

Granted

Links

• Espacenet
• Global Dossier
• Discuss

• 239000007769 metal material Substances 0.000 claims description 5
• 239000007788 liquid Substances 0.000 claims 6
• 230000002745 absorbent Effects 0.000 claims 4
• 239000002250 absorbent Substances 0.000 claims 4
• 238000010306 acid treatment Methods 0.000 claims 3
• 125000004122 cyclic group Chemical group 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2
• 230000004048 modification Effects 0.000 description 2
• 238000012986 modification Methods 0.000 description 2
• 239000000463 material Substances 0.000 description 1