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FR453733A - Manufacturing process of sulfuric acid by means of towers, according to the principle of lead chambers - Google Patents

Manufacturing process of sulfuric acid by means of towers, according to the principle of lead chambers

Info

Publication number
FR453733A
FR453733A FR453733DA FR453733A FR 453733 A FR453733 A FR 453733A FR 453733D A FR453733D A FR 453733DA FR 453733 A FR453733 A FR 453733A
Authority
FR
France
Prior art keywords
towers
principle
manufacturing process
sulfuric acid
lead chambers
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
Other languages
French (fr)
Inventor
Alphonse Gervais Dueron
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR453733A publication Critical patent/FR453733A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/82—Preparation of sulfuric acid using a nitrogen oxide process
    • C01B17/86—Tower process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR453733D 1912-02-14 1913-01-29 Manufacturing process of sulfuric acid by means of towers, according to the principle of lead chambers Expired FR453733A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE453733X 1912-02-14

Publications (1)

Publication Number Publication Date
FR453733A true FR453733A (en) 1913-06-14

Family

ID=6538816

Family Applications (2)

Application Number Title Priority Date Filing Date
FR453733D Expired FR453733A (en) 1912-02-14 1913-01-29 Manufacturing process of sulfuric acid by means of towers, according to the principle of lead chambers
FR795971D Expired FR795971A (en) 1934-10-27 1935-10-04 Method of electrical remote transmission using ultra-short waves

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR795971D Expired FR795971A (en) 1934-10-27 1935-10-04 Method of electrical remote transmission using ultra-short waves

Country Status (2)

Country Link
FR (2) FR453733A (en)
GB (1) GB453733A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515213A (en) * 1943-05-20 1950-07-18 Rca Corp Ultra high frequency communication system
US2711440A (en) * 1944-10-09 1955-06-21 Rines Robert Harvey Microwave scanning system
US2515225A (en) * 1944-12-30 1950-07-18 Rca Corp Transceiver having switch controlled frequency compensator

Also Published As

Publication number Publication date
FR795971A (en) 1936-03-26
GB453733A (en) 1936-09-17

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