GB880359A - Process for recovering sulphuric acid from waste acid liquors - Google Patents

Process for recovering sulphuric acid from waste acid liquors

Info

Publication number
GB880359A
GB880359A GB14128/58A GB1412858A GB880359A GB 880359 A GB880359 A GB 880359A GB 14128/58 A GB14128/58 A GB 14128/58A GB 1412858 A GB1412858 A GB 1412858A GB 880359 A GB880359 A GB 880359A
Authority
GB
United Kingdom
Prior art keywords
acid
cooling
waste
concentrated
alum
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
GB14128/58A
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.)
NAT LEAD CO
NL Industries Inc
Original Assignee
NAT LEAD CO
NL Industries Inc
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 NAT LEAD CO, NL Industries Inc filed Critical NAT LEAD CO
Publication of GB880359A publication Critical patent/GB880359A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/38—Arrangements of hoses, e.g. operative connection with pump motor
    • 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
    • C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
    • C22B34/1259—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching treatment or purification of titanium containing solutions or liquors or slurries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
GB14128/58A 1957-05-09 1958-05-02 Process for recovering sulphuric acid from waste acid liquors Expired GB880359A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US658032A US2982615A (en) 1957-05-09 1957-05-09 Process for recovering acid from waste acid liquors

Publications (1)

Publication Number Publication Date
GB880359A true GB880359A (en) 1961-10-18

Family

ID=24639633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14128/58A Expired GB880359A (en) 1957-05-09 1958-05-02 Process for recovering sulphuric acid from waste acid liquors

Country Status (5)

Country Link
US (1) US2982615A (US06811534-20041102-M00003.png)
BE (1) BE567504A (US06811534-20041102-M00003.png)
DE (1) DE1090645B (US06811534-20041102-M00003.png)
GB (1) GB880359A (US06811534-20041102-M00003.png)
NL (1) NL103611C (US06811534-20041102-M00003.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1086097B (it) * 1977-09-21 1985-05-28 Montedison Spa Procedimento per preparare soluzioni acquose limpide di acido solforico

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1812310A (en) * 1927-10-13 1931-06-30 Firm Vereinigte Glanzstoff Fab Process for the separation of sodium sulphate from sulphuric acid
US2344429A (en) * 1940-05-04 1944-03-14 Dirk Willem Van Gelder Process of purifying sulphuric acid solutions
US2280508A (en) * 1940-07-11 1942-04-21 Gen Chemical Corp Manufacture of sulphuric acid

Also Published As

Publication number Publication date
NL103611C (US06811534-20041102-M00003.png)
US2982615A (en) 1961-05-02
DE1090645B (de) 1960-10-13
BE567504A (US06811534-20041102-M00003.png)

Similar Documents

Publication Publication Date Title
NO118198B (US06811534-20041102-M00003.png)
US2277778A (en) Process for producing salts
GB800052A (en) Process for recovering acid from waste acid liquors
US2531137A (en) Preparation of sulfuric acid and sodium chloride from sodium sulfate solutions
GB880359A (en) Process for recovering sulphuric acid from waste acid liquors
GB159086A (en) An improved process of producing oxide of aluminium from chloride of aluminium
US2313680A (en) Manufacture of thiocyanates
GB722234A (en) Cyclic process for production of sodium bicarbonate and ammonium chloride
GB872509A (en) Improvements in or relating to the preparation of rubidium compounds
US1031074A (en) Production of oxalic acid.
GB834614A (en) Process of producing crystalline ammonium bifluoride
GB934105A (en) Improvements in or relating to chromic acid manufacture
GB1143847A (US06811534-20041102-M00003.png)
SU43417A1 (ru) Способ получени фтористого алюмини
GB761371A (en) Improvements in or relating to the manufacture of sodium perborate
US1415308A (en) Decomposition of aluminum sulphate, etc.
ES8305661A1 (es) "procedimiento de beneficio del molibdeno a partir de soluciones acuosas".
US1888886A (en) Treatment of caustic solutions for the production of solutions and of solid caustic soda of a high degree of purity
GB460281A (en) Improvements in or relating to the production of potassium sulphate
GB1440679A (en) Process for the production of hydrated nickel sulphate
GB917038A (en) Manufacture of barium hydroxide
US2687433A (en) Manufacture of oxalic acid
GB192032A (en) Manufacture of sodium nitrate
US3154380A (en) Process for the manufacture of ammonium perchlorate and sodium ammonium phosphate
US3695832A (en) Process for reducing the thiourea and sulfate content of alkali and alkaline earth-metal rhodanides