NL7211888A - - Google Patents

Info

Publication number
NL7211888A
NL7211888A NL7211888A NL7211888A NL7211888A NL 7211888 A NL7211888 A NL 7211888A NL 7211888 A NL7211888 A NL 7211888A NL 7211888 A NL7211888 A NL 7211888A NL 7211888 A NL7211888 A NL 7211888A
Authority
NL
Netherlands
Application number
NL7211888A
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
Priority claimed from JP46074234A external-priority patent/JPS512919B2/ja
Priority claimed from JP47048944A external-priority patent/JPS498487A/ja
Application filed filed Critical
Publication of NL7211888A publication Critical patent/NL7211888A/xx

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
    • C01B17/90—Separation; Purification
    • C01B17/92—Recovery from acid tar or the like, e.g. alkylation acids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/312—Preparation
    • C01B32/318—Preparation characterised by the starting materials
    • C01B32/33—Preparation characterised by the starting materials from distillation residues of coal or petroleum; from petroleum acid sludge

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Removal Of Specific Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
NL7211888A 1971-09-23 1972-08-31 NL7211888A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP46074234A JPS512919B2 (ja) 1971-09-23 1971-09-23
JP47048944A JPS498487A (ja) 1972-05-17 1972-05-17

Publications (1)

Publication Number Publication Date
NL7211888A true NL7211888A (ja) 1973-03-27

Family

ID=26389286

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7211888A NL7211888A (ja) 1971-09-23 1972-08-31

Country Status (4)

Country Link
DE (1) DE2243571A1 (ja)
FR (1) FR2153260B1 (ja)
GB (1) GB1370552A (ja)
NL (1) NL7211888A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111621280B (zh) * 2020-05-08 2023-02-07 中国石油天然气股份有限公司 酸渣的再利用方法及二元驱体系表面活性剂
CN112573489B (zh) * 2020-10-12 2023-10-31 江苏荣信环保科技有限公司 一种金属制品表面废硫酸污泥和废硫酸综合处理工艺
CN112573488A (zh) * 2020-10-12 2021-03-30 江苏荣信环保科技有限公司 一种金属制品表面废硫酸处理工艺

Also Published As

Publication number Publication date
FR2153260B1 (ja) 1977-01-14
DE2243571A1 (de) 1973-04-05
FR2153260A1 (ja) 1973-05-04
GB1370552A (en) 1974-10-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed