NL171144C - Werkwijze voor het verlagen van het totale zwavelgehalte van clausafgassen. - Google Patents

Werkwijze voor het verlagen van het totale zwavelgehalte van clausafgassen.

Info

Publication number
NL171144C
NL171144C NLAANVRAGE7010604,A NL171144DA NL171144C NL 171144 C NL171144 C NL 171144C NL 171144D A NL171144D A NL 171144DA NL 171144 C NL171144 C NL 171144C
Authority
NL
Netherlands
Prior art keywords
clause
gases
procedure
reducing
sulfur content
Prior art date
Application number
NLAANVRAGE7010604,A
Other languages
English (en)
Dutch (nl)
Inventor
Arie Cor Piet
Cornelis Ouwerkerk
Original Assignee
Shell Int Research
Publication of NL171144C publication Critical patent/NL171144C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle
    • H01H9/563—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle for multipolar switches, e.g. different timing for different phases, selecting phase with first zero-crossing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • X-Ray Techniques (AREA)
NLAANVRAGE7010604,A Werkwijze voor het verlagen van het totale zwavelgehalte van clausafgassen. NL171144C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE514142T

Publications (1)

Publication Number Publication Date
NL171144C true NL171144C (nl)

Family

ID=3871123

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7010604,A NL171144C (nl) Werkwijze voor het verlagen van het totale zwavelgehalte van clausafgassen.

Country Status (2)

Country Link
BE (1) BE514142A (oth)
NL (1) NL171144C (oth)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138484B (de) * 1959-05-11 1962-10-25 Philips Nv Drehstrom-Roentgenapparat mit einem Belichtungsautomaten und mit in jeder Phase der Netzzuleitung angeordneten elektromagnetischen Schaltmitteln
NL172899C (nl) * 1977-12-14 1983-11-01 Hazemeijer Bv Schakelwijze voor het met een vacuumschakelaar of dergelijke schakelaar schakelen in een driefasig hoogspanningscircuit alsmede hierbij toepasbare schakelaar.
DE3924909A1 (de) * 1988-09-27 1991-01-31 Siemens Ag Verfahren zum betrieb eines elektrischen leistungsschalters
EP2226820B1 (en) 2009-03-05 2016-01-27 Rockwell Automation Technologies, Inc. Switching phase offset for contactor optimization
US9396898B2 (en) * 2013-03-15 2016-07-19 Rockwell Automation Technologies, Inc. Multipole electromechanical switching device
US9806641B2 (en) 2014-11-06 2017-10-31 Rockwell Automation Technologies, Inc. Detection of electric motor short circuits
US9806642B2 (en) 2014-11-06 2017-10-31 Rockwell Automation Technologies, Inc. Modular multiple single-pole electromagnetic switching system and method
US9772381B2 (en) 2014-11-06 2017-09-26 Rockwell Automation Technologies, Inc. Synchronized reapplication of power for driving an electric motor
US10074497B2 (en) 2014-11-06 2018-09-11 Rockwell Automation Technologies, Inc. Operator coil parameter based electromagnetic switching
US9722513B2 (en) 2014-11-06 2017-08-01 Rockwell Automation Technologies, Inc. Torque-based stepwise motor starting
US9748873B2 (en) 2014-11-06 2017-08-29 Rockwell Automation Technologies, Inc. 5-pole based wye-delta motor starting system and method
US10141143B2 (en) 2014-11-06 2018-11-27 Rockwell Automation Technologies, Inc. Wear-balanced electromagnetic motor control switching
US10361051B2 (en) 2014-11-06 2019-07-23 Rockwell Automation Technologies, Inc. Single pole, single current path switching system and method

Also Published As

Publication number Publication date
BE514142A (oth)

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