BR112019000481A2 - method of adding an aqueous solution to a reactor, and use of an aqueous solution. - Google Patents

method of adding an aqueous solution to a reactor, and use of an aqueous solution.

Info

Publication number
BR112019000481A2
BR112019000481A2 BR112019000481A BR112019000481A BR112019000481A2 BR 112019000481 A2 BR112019000481 A2 BR 112019000481A2 BR 112019000481 A BR112019000481 A BR 112019000481A BR 112019000481 A BR112019000481 A BR 112019000481A BR 112019000481 A2 BR112019000481 A2 BR 112019000481A2
Authority
BR
Brazil
Prior art keywords
aqueous solution
reactor
alkane sulfonic
methods
relates
Prior art date
Application number
BR112019000481A
Other languages
Portuguese (pt)
Inventor
URCH Henning
Koch Michael
Paasche Thomas
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of BR112019000481A2 publication Critical patent/BR112019000481A2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/16—Sulfur-containing compounds
    • C23F11/163—Sulfonic acids
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
    • C11C3/00—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
    • C11C3/04—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by esterification of fats or fatty oils
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/50—Treatment of iron or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/04—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
    • C23F11/181—Nitrogen containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

a presente invenção refere-se a métodos para adição de uma solução aquosa de ácidos alcano sulfônicos em um reator através de um tubo ou recipiente, em que a reação de condensação acontece após a adição da solução aquosa de ácido alcano sulfônico, e a métodos para reduzir ou limitar a corrosão pela adição de dita solução aquosa em um reator. a presente invenção refere-se também ao uso de soluções aquosas de ácidos alcano sulfônicos na redução ou limitação de corrosão e ao uso de tais soluções aquosas em reações de condensação.The present invention relates to methods for adding an aqueous solution of alkane sulfonic acids in a reactor through a tube or vessel, wherein the condensation reaction takes place after the addition of aqueous solution of alkane sulfonic acid, and methods for reduce or limit corrosion by adding said aqueous solution to a reactor. The present invention also relates to the use of aqueous solutions of alkane sulfonic acids in reducing or limiting corrosion and to the use of such aqueous solutions in condensation reactions.

BR112019000481A 2016-07-18 2017-07-10 method of adding an aqueous solution to a reactor, and use of an aqueous solution. BR112019000481A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16179881 2016-07-18
PCT/EP2017/067242 WO2018015191A1 (en) 2016-07-18 2017-07-10 Low corrosion alkane sulfonic acids for condensation reactions

Publications (1)

Publication Number Publication Date
BR112019000481A2 true BR112019000481A2 (en) 2019-04-24

Family

ID=56550043

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019000481A BR112019000481A2 (en) 2016-07-18 2017-07-10 method of adding an aqueous solution to a reactor, and use of an aqueous solution.

Country Status (9)

Country Link
US (1) US20190301027A1 (en)
EP (1) EP3485063A1 (en)
JP (1) JP2019524999A (en)
KR (1) KR20190028444A (en)
CN (1) CN109477225A (en)
AU (1) AU2017298882A1 (en)
BR (1) BR112019000481A2 (en)
CA (1) CA3030989A1 (en)
WO (1) WO2018015191A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3079528A1 (en) * 2018-03-29 2019-10-04 Suez Groupe PROCESS FOR PREVENTING THE FORMATION OF WHITE RUST ON A ZINC-COATED STEEL SURFACE

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450047A (en) 1983-01-28 1984-05-22 Penwalt Corporation Process for recovering anhydrous alkanesulfonic acids by reduced pressure, falling film evaporation
DE3319590A1 (en) 1983-05-30 1984-12-06 Henkel KGaA, 4000 Düsseldorf METHOD FOR PRODUCING FATTY ACID ESTERS OF SHORT-CHAIN ALIPHATIC ALCOHOLS FROM FATS AND / OR OILS CONTAINING FREE FATTY ACIDS
CN1224775A (en) * 1998-01-26 1999-08-04 埃勒夫阿托化学有限公司 Inactivation of stainless steel in organic sulfonic acid medium
DE19854428A1 (en) 1998-11-25 2000-05-31 Basf Ag Process for the preparation of alkanesulfonic acids
FR2810316B1 (en) 2000-06-19 2002-07-26 Atofina PREPARATION OF CARBOXYL ESTERS CATALYZED BY SULFONIC ACID
FR2929621A1 (en) * 2008-04-08 2009-10-09 Arkema France Esterifying free fatty acid, useful to prepare bio-diesel, comprises providing a fatty substance comprising free fatty acid, adding alcohol and methane sulfonic acid, conducting esterification reaction, and recovering the fatty substance
CN102257108B (en) 2008-11-17 2014-04-09 巴斯夫欧洲公司 Use of methanesulfonic acid for producing fatty acid esters
DE102009037579A1 (en) * 2009-08-14 2011-02-17 Ingendoh, Axel, Dr. Process for the production of biodiesel by acid transesterification and the use of a sulfonic acid as a catalyst in the production of biodiesel
CA2779546C (en) 2009-11-03 2018-11-06 Basf Se Method for handling aqueous methanesulfonic acid solutions
FR2982258B1 (en) 2011-11-04 2013-11-15 Arkema France PROCESS FOR THE PRODUCTION OF 2-OCTYL ACRYLATE BY DIRECT ESTERIFICATION
TWI654177B (en) 2013-10-31 2019-03-21 德商巴斯夫歐洲公司 Process for preparing carboxylic acid esters and use thereof as plasticizer
WO2015085522A1 (en) 2013-12-11 2015-06-18 Evonik Industries Ag Process for preparing alkanesulphonic acids
US20170066995A1 (en) * 2014-03-04 2017-03-09 Basf Se Method for Degumming And Esterification Of An Oil

Also Published As

Publication number Publication date
CN109477225A (en) 2019-03-15
CA3030989A1 (en) 2018-01-25
US20190301027A1 (en) 2019-10-03
JP2019524999A (en) 2019-09-05
AU2017298882A1 (en) 2019-01-17
KR20190028444A (en) 2019-03-18
EP3485063A1 (en) 2019-05-22
WO2018015191A1 (en) 2018-01-25

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) [chapter 6.23 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements