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ES175117A1 - IMPROVEMENTS IN OBTAINING FERTILIZERS - Google Patents

IMPROVEMENTS IN OBTAINING FERTILIZERS

Info

Publication number
ES175117A1
ES175117A1 ES175117A ES175117A ES175117A1 ES 175117 A1 ES175117 A1 ES 175117A1 ES 175117 A ES175117 A ES 175117A ES 175117 A ES175117 A ES 175117A ES 175117 A1 ES175117 A1 ES 175117A1
Authority
ES
Spain
Prior art keywords
obtaining fertilizers
fertilizers
obtaining
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.)
Expired
Application number
ES175117A
Other languages
Spanish (es)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES175117A1 publication Critical patent/ES175117A1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply
    • B23K9/1012—Power supply characterised by parts of the process
    • B23K9/1031—Reduction of the arc voltage beneath the arc striking value, e.g. to zero voltage, during non-welding periods

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
ES175117A 1946-06-05 1946-09-27 IMPROVEMENTS IN OBTAINING FERTILIZERS Expired ES175117A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17041/46A GB612886A (en) 1946-06-05 1946-06-05 Improvements in or relating to electric arc welding systems

Publications (1)

Publication Number Publication Date
ES175117A1 true ES175117A1 (en) 1946-11-01

Family

ID=10088188

Family Applications (1)

Application Number Title Priority Date Filing Date
ES175117A Expired ES175117A1 (en) 1946-06-05 1946-09-27 IMPROVEMENTS IN OBTAINING FERTILIZERS

Country Status (2)

Country Link
ES (1) ES175117A1 (en)
GB (1) GB612886A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109434248A (en) * 2018-12-08 2019-03-08 郑州工业应用技术学院 Electric welder power saver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109434248A (en) * 2018-12-08 2019-03-08 郑州工业应用技术学院 Electric welder power saver

Also Published As

Publication number Publication date
GB612886A (en) 1948-11-18

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