GB190910591A - Improved Continuous Process of and Apparatus for Concentrating Acids. - Google Patents

Improved Continuous Process of and Apparatus for Concentrating Acids.

Info

Publication number
GB190910591A
GB190910591A GB190910591DA GB190910591A GB 190910591 A GB190910591 A GB 190910591A GB 190910591D A GB190910591D A GB 190910591DA GB 190910591 A GB190910591 A GB 190910591A
Authority
GB
United Kingdom
Prior art keywords
continuous process
improved continuous
iron
concentrating
acids
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
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.)
SWEDISH NITRIC SYNDICATE AB
Original Assignee
SWEDISH NITRIC SYNDICATE AB
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 SWEDISH NITRIC SYNDICATE AB filed Critical SWEDISH NITRIC SYNDICATE AB
Application granted granted Critical
Publication of GB190910591A publication Critical patent/GB190910591A/en
Expired legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

10,591. Aktiebolaget Swedish Nitric Syndicate. May 6, 1908, [Convention date]. Metal pipes and tubes. - A packed tower A for concentrating acids may comprise (1) a shell H of cast-iron and a lining I of refractory material, the intervening space being packed with a cement, composed, for example, of silica sand, or barium sulphate together with pitch; or (2) pipes composed of pig-iron with a high percentage of silicon. Specification 965/75, [Class 51, Furnaces &c.], is referred to.
GB190910591D 1908-05-06 1909-05-04 Improved Continuous Process of and Apparatus for Concentrating Acids. Expired GB190910591A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE190910591X 1908-05-06

Publications (1)

Publication Number Publication Date
GB190910591A true GB190910591A (en) 1909-12-16

Family

ID=32589953

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190910591D Expired GB190910591A (en) 1908-05-06 1909-05-04 Improved Continuous Process of and Apparatus for Concentrating Acids.

Country Status (1)

Country Link
GB (1) GB190910591A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112299381A (en) * 2020-11-24 2021-02-02 北方化学工业股份有限公司 Cold bleaching process for recovering smoke from waste acid of nitrocotton

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112299381A (en) * 2020-11-24 2021-02-02 北方化学工业股份有限公司 Cold bleaching process for recovering smoke from waste acid of nitrocotton
CN112299381B (en) * 2020-11-24 2023-07-25 北方化学工业股份有限公司 Cold bleaching process for recycling middle-nitrate smoke from nitrocotton waste acid

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