DE2243571A1 - Behandlung von schwefelsaeureschlamm - Google Patents

Behandlung von schwefelsaeureschlamm

Info

Publication number
DE2243571A1
DE2243571A1 DE2243571A DE2243571A DE2243571A1 DE 2243571 A1 DE2243571 A1 DE 2243571A1 DE 2243571 A DE2243571 A DE 2243571A DE 2243571 A DE2243571 A DE 2243571A DE 2243571 A1 DE2243571 A1 DE 2243571A1
Authority
DE
Germany
Prior art keywords
sulfuric acid
sludge
free
weight
polymers
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.)
Pending
Application number
DE2243571A
Other languages
German (de)
English (en)
Inventor
Shizuo Koizumi
Hitoshi Nishizawa
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.)
Kimura Chemical Plants Co Ltd
Original Assignee
Kimura Chemical Plants Co 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
Priority claimed from JP46074234A external-priority patent/JPS512919B2/ja
Priority claimed from JP47048944A external-priority patent/JPS498487A/ja
Application filed by Kimura Chemical Plants Co Ltd filed Critical Kimura Chemical Plants Co Ltd
Publication of DE2243571A1 publication Critical patent/DE2243571A1/de
Pending 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
    • C01B17/69—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)
DE2243571A 1971-09-23 1972-09-05 Behandlung von schwefelsaeureschlamm Pending DE2243571A1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
DE2243571A1 true DE2243571A1 (de) 1973-04-05

Family

ID=26389286

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2243571A Pending DE2243571A1 (de) 1971-09-23 1972-09-05 Behandlung von schwefelsaeureschlamm

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112573489A (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污泥和废硫酸综合处理工艺

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2200127C2 (ru) * 1999-03-11 2003-03-10 Стил Ауторити Оф Индиа Лимитед Способ получения полезных веществ из отходов в виде кислого шлама, образующихся при промывке сырого бензола кислым раствором
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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112573489A (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污泥和废硫酸综合处理工艺
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

Also Published As

Publication number Publication date
NL7211888A (OSRAM) 1973-03-27
GB1370552A (en) 1974-10-16
FR2153260B1 (OSRAM) 1977-01-14
FR2153260A1 (OSRAM) 1973-05-04

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Legal Events

Date Code Title Description
OHW Rejection