GB1305750A - - Google Patents

Info

Publication number
GB1305750A
GB1305750A GB1305750DA GB1305750A GB 1305750 A GB1305750 A GB 1305750A GB 1305750D A GB1305750D A GB 1305750DA GB 1305750 A GB1305750 A GB 1305750A
Authority
GB
United Kingdom
Prior art keywords
gel
gas
silicic acid
suspension
reducing gas
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
English (en)
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 filed Critical
Publication of GB1305750A publication Critical patent/GB1305750A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • 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
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
GB1305750D 1970-09-17 1970-09-17 Expired GB1305750A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4435470 1970-09-17

Publications (1)

Publication Number Publication Date
GB1305750A true GB1305750A (enrdf_load_stackoverflow) 1973-02-07

Family

ID=10432887

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1305750D Expired GB1305750A (enrdf_load_stackoverflow) 1970-09-17 1970-09-17

Country Status (1)

Country Link
GB (1) GB1305750A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134727A (en) * 1976-08-12 1979-01-16 Betz Laboratories, Inc. Aqueous solution of sodium metasilicate and N-aminoethyl ethanolamine as a cold-end additive
US4134729A (en) * 1976-08-12 1979-01-16 Betz Laboratories, Inc. Aqueous solution of sodium aluminate and N-aminoethyl ethanolamine as a cold end additive
US4168291A (en) * 1977-09-16 1979-09-18 Betz Laboratories, Inc. Alkanolamines as cold-end additives
US4185071A (en) * 1978-10-13 1980-01-22 Betz Laboratories, Inc. Ethylene polyamines as cold-end additives

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134727A (en) * 1976-08-12 1979-01-16 Betz Laboratories, Inc. Aqueous solution of sodium metasilicate and N-aminoethyl ethanolamine as a cold-end additive
US4134729A (en) * 1976-08-12 1979-01-16 Betz Laboratories, Inc. Aqueous solution of sodium aluminate and N-aminoethyl ethanolamine as a cold end additive
US4168291A (en) * 1977-09-16 1979-09-18 Betz Laboratories, Inc. Alkanolamines as cold-end additives
US4185071A (en) * 1978-10-13 1980-01-22 Betz Laboratories, Inc. Ethylene polyamines as cold-end additives

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees