JPS5318496A - Continuous decoloring and refining process and device of concentrated sulfuric acid - Google Patents

Continuous decoloring and refining process and device of concentrated sulfuric acid

Info

Publication number
JPS5318496A
JPS5318496A JP9346176A JP9346176A JPS5318496A JP S5318496 A JPS5318496 A JP S5318496A JP 9346176 A JP9346176 A JP 9346176A JP 9346176 A JP9346176 A JP 9346176A JP S5318496 A JPS5318496 A JP S5318496A
Authority
JP
Japan
Prior art keywords
sulfuric acid
concentrated sulfuric
refining process
decoloring
continuous
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
JP9346176A
Other languages
Japanese (ja)
Inventor
Fumio Nishimi
Takakiyo Ootahara
Teruo Kosaka
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.)
Mitsui Mining and Smelting Co Ltd
Original Assignee
Mitsui Mining and Smelting 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
Application filed by Mitsui Mining and Smelting Co Ltd filed Critical Mitsui Mining and Smelting Co Ltd
Priority to JP9346176A priority Critical patent/JPS5318496A/en
Publication of JPS5318496A publication Critical patent/JPS5318496A/en
Pending legal-status Critical Current

Links

JP9346176A 1976-08-05 1976-08-05 Continuous decoloring and refining process and device of concentrated sulfuric acid Pending JPS5318496A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9346176A JPS5318496A (en) 1976-08-05 1976-08-05 Continuous decoloring and refining process and device of concentrated sulfuric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9346176A JPS5318496A (en) 1976-08-05 1976-08-05 Continuous decoloring and refining process and device of concentrated sulfuric acid

Publications (1)

Publication Number Publication Date
JPS5318496A true JPS5318496A (en) 1978-02-20

Family

ID=14082964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9346176A Pending JPS5318496A (en) 1976-08-05 1976-08-05 Continuous decoloring and refining process and device of concentrated sulfuric acid

Country Status (1)

Country Link
JP (1) JPS5318496A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5978910A (en) * 1982-10-27 1984-05-08 Hosokura Kogyo Kk Decoloring method of colored sulfuric acid
JPS60246207A (en) * 1983-09-22 1985-12-05 Hosokura Kogyo Kk Method of decoloring of colored sulfuric acid
WO1991009043A1 (en) * 1989-12-11 1991-06-27 Henkel Kommanditgesellschaft Auf Aktien Process for continuously bleaching liquids with ozone
WO2021131333A1 (en) * 2019-12-25 2021-07-01 株式会社メディプラス製薬 Gas-liquid mixing device, and method for manufacturing mixed solution

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5284633A (en) * 1975-12-29 1977-07-14 Shin Meiwa Ind Co Ltd Loading control apparatus of damp car

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5284633A (en) * 1975-12-29 1977-07-14 Shin Meiwa Ind Co Ltd Loading control apparatus of damp car

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5978910A (en) * 1982-10-27 1984-05-08 Hosokura Kogyo Kk Decoloring method of colored sulfuric acid
JPS60246207A (en) * 1983-09-22 1985-12-05 Hosokura Kogyo Kk Method of decoloring of colored sulfuric acid
WO1991009043A1 (en) * 1989-12-11 1991-06-27 Henkel Kommanditgesellschaft Auf Aktien Process for continuously bleaching liquids with ozone
WO2021131333A1 (en) * 2019-12-25 2021-07-01 株式会社メディプラス製薬 Gas-liquid mixing device, and method for manufacturing mixed solution

Similar Documents

Publication Publication Date Title
ZA762022B (en) Process of producing sulfuric acid
ZA796848B (en) Process of producing sulfuric acid
GR63186B (en) Preparation process of novel amides of w-aminocarbonic acid
ZA762985B (en) Process of producing sulfuric acid
JPS5285111A (en) Purieication of propionic acid
JPS5318496A (en) Continuous decoloring and refining process and device of concentrated sulfuric acid
GR63210B (en) Preparation process of new 16-s-acyloderivatives of fusidic acid
ZA763524B (en) Process of producing sulfuric acid
JPS55149109A (en) Method of refining sulfuric acid containing boron
JPS55126510A (en) Method of concentrating and refining sulfuric acid
JPS54128525A (en) Alkanebisalkylphosphoric acid anhydride and manufacture of alkanephosphoric acid anhydride and alkanebisalkylphosphoric acid anhydride
JPS5461094A (en) Method of concentrating sulfuric acid aqueous solution
JPS5369888A (en) Production of aminopenillanic acid
JPS5321136A (en) Crystallizing method of telephthalic acid
JPS5461095A (en) Method of concentrating and purifying sulfuric acid aqueous solution
JPS52153954A (en) Purification method of ulsodeoxycholic acid
JPS539395A (en) Production of helvolic acid
JPS5569556A (en) Manufacture of 44nitroo4**aminoodiphenylaminee 22sulfonic acid and 22nitroo4**aminoo diphenylaminee44sulfonic acid
JPS532490A (en) Pecovering of epsilonn caprolactam from epsilonn caprolatam and sulphuric acid mixture
JPS549266A (en) Production of 44n*nn maleoyliminomethyl benzoic acid
JPS53144875A (en) Treatment of sulfuric acid sludge
JPS53141227A (en) Oxidizing method of pptoluylic acid to mmcresol
JPS53130295A (en) Method of making sulfuric acid
IL53539A0 (en) Preparations of 3-n-pyrrolidino-4-phenoxy-5-sulfamyl-benzoic acid and process for their manufacture
JPS539330A (en) Continuous process for vacuummevaporation and crystallization of solution* particularly sugar solution