JPS52128847A - Nitrification arresting method - Google Patents

Nitrification arresting method

Info

Publication number
JPS52128847A
JPS52128847A JP4449776A JP4449776A JPS52128847A JP S52128847 A JPS52128847 A JP S52128847A JP 4449776 A JP4449776 A JP 4449776A JP 4449776 A JP4449776 A JP 4449776A JP S52128847 A JPS52128847 A JP S52128847A
Authority
JP
Japan
Prior art keywords
nitrification
arresting method
arresting
nitrification arresting
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.)
Granted
Application number
JP4449776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5419208B2 (enrdf_load_html_response
Inventor
Tsumoru Miyahara
Yuuji Kitagawa
Tadashi Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4449776A priority Critical patent/JPS52128847A/ja
Publication of JPS52128847A publication Critical patent/JPS52128847A/ja
Publication of JPS5419208B2 publication Critical patent/JPS5419208B2/ja
Granted legal-status Critical Current

Links

JP4449776A 1976-04-21 1976-04-21 Nitrification arresting method Granted JPS52128847A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4449776A JPS52128847A (en) 1976-04-21 1976-04-21 Nitrification arresting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4449776A JPS52128847A (en) 1976-04-21 1976-04-21 Nitrification arresting method

Publications (2)

Publication Number Publication Date
JPS52128847A true JPS52128847A (en) 1977-10-28
JPS5419208B2 JPS5419208B2 (enrdf_load_html_response) 1979-07-13

Family

ID=12693181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4449776A Granted JPS52128847A (en) 1976-04-21 1976-04-21 Nitrification arresting method

Country Status (1)

Country Link
JP (1) JPS52128847A (enrdf_load_html_response)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856166A (en) * 1986-10-24 1989-08-15 Mazda Motor Corporation Method for manufacturing a gear fit article and gear fit article produced thereby
US20220072618A1 (en) * 2020-09-10 2022-03-10 Swagelok Company Low-temperature case hardening of additive manufactured articles and materials and targeted application of surface modification
US11885027B2 (en) 2020-04-29 2024-01-30 Swagelok Company Activation of self-passivating metals using reagent coatings for low temperature nitrocarburization
US12129556B2 (en) 2019-12-06 2024-10-29 Swagelok Company Chemical activation of self-passivating metals
US12371774B2 (en) 2014-07-31 2025-07-29 Swagelok Company Enhanced activation of self-passivating metals

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856166A (en) * 1986-10-24 1989-08-15 Mazda Motor Corporation Method for manufacturing a gear fit article and gear fit article produced thereby
US12371774B2 (en) 2014-07-31 2025-07-29 Swagelok Company Enhanced activation of self-passivating metals
US12129556B2 (en) 2019-12-06 2024-10-29 Swagelok Company Chemical activation of self-passivating metals
US11885027B2 (en) 2020-04-29 2024-01-30 Swagelok Company Activation of self-passivating metals using reagent coatings for low temperature nitrocarburization
US20220072618A1 (en) * 2020-09-10 2022-03-10 Swagelok Company Low-temperature case hardening of additive manufactured articles and materials and targeted application of surface modification

Also Published As

Publication number Publication date
JPS5419208B2 (enrdf_load_html_response) 1979-07-13

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