GB1370552A - Process for treating sulphuric acid sludge - Google Patents

Process for treating sulphuric acid sludge

Info

Publication number
GB1370552A
GB1370552A GB3931972A GB3931972A GB1370552A GB 1370552 A GB1370552 A GB 1370552A GB 3931972 A GB3931972 A GB 3931972A GB 3931972 A GB3931972 A GB 3931972A GB 1370552 A GB1370552 A GB 1370552A
Authority
GB
United Kingdom
Prior art keywords
sulphuric acid
sludge
weight
carbon
free
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
GB3931972A
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.)
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 GB1370552A publication Critical patent/GB1370552A/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
    • C01B17/69—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)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Removal Of Specific Substances (AREA)
GB3931972A 1971-09-23 1972-08-23 Process for treating sulphuric acid sludge Expired GB1370552A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
GB1370552A true GB1370552A (en) 1974-10-16

Family

ID=26389286

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3931972A Expired GB1370552A (en) 1971-09-23 1972-08-23 Process for treating sulphuric acid sludge

Country Status (4)

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

Cited By (4)

* 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
CN111621280A (zh) * 2020-05-08 2020-09-04 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
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
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 (6)

* 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
CN111621280A (zh) * 2020-05-08 2020-09-04 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
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
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
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
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
FR2153260A1 (enExample) 1973-05-04
DE2243571A1 (de) 1973-04-05
NL7211888A (enExample) 1973-03-27
FR2153260B1 (enExample) 1977-01-14

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Legal Events

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