DE1551569C - - Google Patents

Info

Publication number

DE1551569C

DE1551569C DE1551569C DE 1551569 C DE1551569 C DE 1551569C DE 1551569 C DE1551569 C DE 1551569C

Authority

DE

Germany

Prior art keywords

pipe

pipe section

tool

hollow

stopper

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.)

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• 239000007789 gas Substances 0.000 claims description 36
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 24
• 238000003780 insertion Methods 0.000 claims description 16
• 230000037431 insertion Effects 0.000 claims description 16
• 239000011261 inert gas Substances 0.000 claims description 13
• 229910052757 nitrogen Inorganic materials 0.000 claims description 12
• 238000007789 sealing Methods 0.000 claims description 3
• 239000003566 sealing material Substances 0.000 claims description 2
• 238000001816 cooling Methods 0.000 claims 3
• 230000015572 biosynthetic process Effects 0.000 claims 1
• 210000003608 fece Anatomy 0.000 claims 1
• 230000002452 interceptive effect Effects 0.000 claims 1
• 239000010871 livestock manure Substances 0.000 claims 1
• 229910052756 noble gas Inorganic materials 0.000 claims 1
• 230000003647 oxidation Effects 0.000 claims 1
• 238000007254 oxidation reaction Methods 0.000 claims 1
• 239000007787 solid Substances 0.000 claims 1
• 238000004804 winding Methods 0.000 description 7
• 230000006835 compression Effects 0.000 description 3
• 238000007906 compression Methods 0.000 description 3
• 238000006073 displacement reaction Methods 0.000 description 3
• 239000004020 conductor Substances 0.000 description 2
• 238000010586 diagram Methods 0.000 description 1
• 239000013013 elastic material Substances 0.000 description 1
• 230000005284 excitation Effects 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 108090000623 proteins and genes Proteins 0.000 description 1