GB1460825A - Process for freezing sulphur - Google Patents

Process for freezing sulphur

Info

Publication number
GB1460825A
GB1460825A GB2174274A GB2174274A GB1460825A GB 1460825 A GB1460825 A GB 1460825A GB 2174274 A GB2174274 A GB 2174274A GB 2174274 A GB2174274 A GB 2174274A GB 1460825 A GB1460825 A GB 1460825A
Authority
GB
United Kingdom
Prior art keywords
particles
sulphur
bed
freezing
liquid sulphur
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
GB2174274A
Other languages
English (en)
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.)
Stauffer Chemical Co
Original Assignee
Stauffer Chemical Co
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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Publication of GB1460825A publication Critical patent/GB1460825A/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
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/0237—Converting into particles, e.g. by granulation, milling
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Glanulating (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB2174274A 1973-06-18 1974-05-16 Process for freezing sulphur Expired GB1460825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/371,006 US3936534A (en) 1973-06-18 1973-06-18 Process for producing free flowing particulate sulfur

Publications (1)

Publication Number Publication Date
GB1460825A true GB1460825A (en) 1977-01-06

Family

ID=23462110

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2174274A Expired GB1460825A (en) 1973-06-18 1974-05-16 Process for freezing sulphur

Country Status (10)

Country Link
US (1) US3936534A (enExample)
JP (1) JPS5049186A (enExample)
BE (1) BE816322A (enExample)
CA (1) CA1028119A (enExample)
DE (1) DE2428522A1 (enExample)
FR (1) FR2233277A1 (enExample)
GB (1) GB1460825A (enExample)
IT (1) IT1013480B (enExample)
NL (1) NL7407780A (enExample)
PL (1) PL92970B1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1110025A (en) * 1977-02-05 1981-10-06 John T. Higgins Granulation of sulfur
CA1207132A (en) * 1982-09-27 1986-07-08 Robert L. Hill Production of particulate solids in rotary fluidiser
US4424176A (en) 1982-09-29 1984-01-03 Tennessee Valley Authority Process for granulation of molten materials
NL8203872A (nl) * 1982-10-06 1984-05-01 Stamicarbon Werkwijze voor het bereiden van zwavelgranules.
US6884269B2 (en) * 2002-06-13 2005-04-26 Fuelcell Energy, Inc. Continuous method for manufacture of uniform size flake or powder
ATE420736T1 (de) * 2002-09-04 2009-01-15 Powrex Kk Beschichtungsvorrichtung
US6960361B2 (en) * 2002-12-02 2005-11-01 Mars Incorporated Split-pan for panning apparatus
CN102083517A (zh) * 2008-06-27 2011-06-01 茵舒尔股份有限公司 硫造粒装置及方法
US8361216B2 (en) * 2010-05-27 2013-01-29 Shell Oil Company Method providing for a low release of H2S during the preparation of sulfur-extended asphalt

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2436771A (en) * 1943-07-19 1948-02-24 Monsanto Chemicals Method of making pellets
NL282952A (enExample) * 1961-09-07
BE758222A (fr) * 1969-10-29 1971-04-01 Norsk Hydro As Procede de preparation de chlorure de magnesium convenant pour la production du magnesium par electrolyse du sel fondu

Also Published As

Publication number Publication date
FR2233277A1 (enExample) 1975-01-10
AU6916774A (en) 1975-11-20
IT1013480B (it) 1977-03-30
JPS5049186A (enExample) 1975-05-01
US3936534A (en) 1976-02-03
NL7407780A (enExample) 1974-12-20
BE816322A (nl) 1974-12-13
CA1028119A (en) 1978-03-21
PL92970B1 (enExample) 1977-04-30
DE2428522A1 (de) 1975-01-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee