SU725551A3 - Method of cleaning absorbent working surfaces from gypsum deposits - Google Patents

Method of cleaning absorbent working surfaces from gypsum deposits

Info

Publication number
SU725551A3
SU725551A3 SU721846495A SU1846495A SU725551A3 SU 725551 A3 SU725551 A3 SU 725551A3 SU 721846495 A SU721846495 A SU 721846495A SU 1846495 A SU1846495 A SU 1846495A SU 725551 A3 SU725551 A3 SU 725551A3
Authority
SU
USSR - Soviet Union
Prior art keywords
working surfaces
gypsum deposits
cleaning absorbent
absorbent working
cleaning
Prior art date
Application number
SU721846495A
Other languages
Russian (ru)
Other versions
SU725551A1 (en
Inventor
Masumi Atsukava
Kazumi Kamei
Kiedzi Kubo
Original Assignee
Mitsubishi Heavy Ind 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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Application granted granted Critical
Publication of SU725551A1 publication Critical patent/SU725551A1/en
Publication of SU725551A3 publication Critical patent/SU725551A3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/464—Sulfates of Ca from gases containing sulfur oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/48—Sulfites
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/083—Mineral agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00252—Formation of deposits other than coke

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
SU721846495A 1971-11-11 1972-11-10 Method of cleaning absorbent working surfaces from gypsum deposits SU725551A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46090116A JPS5229278B2 (en) 1971-11-11 1971-11-11

Publications (2)

Publication Number Publication Date
SU725551A1 SU725551A1 (en) 1980-03-30
SU725551A3 true SU725551A3 (en) 1980-03-30

Family

ID=13989530

Family Applications (1)

Application Number Title Priority Date Filing Date
SU721846495A SU725551A3 (en) 1971-11-11 1972-11-10 Method of cleaning absorbent working surfaces from gypsum deposits

Country Status (5)

Country Link
JP (1) JPS5229278B2 (en)
FR (1) FR2159529B1 (en)
GB (1) GB1356527A (en)
IT (1) IT983208B (en)
SU (1) SU725551A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5387978A (en) * 1977-01-12 1978-08-02 Sumitomo Metal Ind Ltd Removing apparatus for scale formed in wet exhaust gas desulfurizing appara tus
CN115561187B (en) * 2022-09-28 2024-05-14 安徽工业大学 Analysis method for sulfur-containing species and content of sulfur-containing species in flue gas desulfurization ash

Also Published As

Publication number Publication date
SU725551A1 (en) 1980-03-30
FR2159529A1 (en) 1973-06-22
FR2159529B1 (en) 1975-03-28
DE2256107A1 (en) 1973-05-24
IT983208B (en) 1974-10-31
DE2256107B2 (en) 1975-05-28
JPS4853995A (en) 1973-07-28
GB1356527A (en) 1974-06-12
JPS5229278B2 (en) 1977-08-01

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