SK36493A3 - Anticorrosive agents - Google Patents
Anticorrosive agents Download PDFInfo
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M173/00—Lubricating compositions containing more than 10% water
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/16—Ethers
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- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/68—Esters
- C10M129/76—Esters containing free hydroxy or carboxyl groups
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- 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
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- 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
- C23F11/12—Oxygen-containing compounds
- C23F11/128—Esters of carboxylic acids
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/02—Water
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
- C10M2207/046—Hydroxy ethers
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/287—Partial esters
- C10M2207/288—Partial esters containing free carboxyl groups
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2010/00—Metal present as such or in compounds
- C10N2010/02—Groups 1 or 11
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- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
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- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/22—Metal working with essential removal of material, e.g. cutting, grinding or drilling
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- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/01—Emulsions, colloids, or micelles
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Abstract
Description
Vynález sa týka prostriedkov proti korózii nachádzajúcich použitie v mnohých oblastiach spracovania kovov, kde ide o to, chráni Ľ použité kovové súčasti pred hrdzou.The invention relates to anti-corrosion agents found in many metal processing fields where it is intended to protect used metal parts from rust.
Doterajší stav technikyBACKGROUND OF THE INVENTION
Doposiaľ obvyklé prostriedky proti korózii obsahujú zložky ako sulfonáty ropných frakcií, soli a 1ky1su1 fónamidokarboxy1ových kyselín a am ínové soli poloesteru kyseliny alky1 jantárové j alebo a 1 keny i j antárove j .Conventional anticorrosive agents include components such as sulfonates of petroleum fractions, salts and alkylsulphonamidocarboxylic acids, and amine salts of the alkyl ester of succinic acid or of kenyl and antarium.
DE-A-26 40 854 sú známe receptúry mazív s antikoróznymi vlastnosťami na báze amínových solí čiastkového poloesteru kyseliny a 1ky1 jantárové j alebo a 1keny1 jantárovéj.DE-A-26 40 854 discloses lubricant formulations having anticorrosive properties based on the amine salts of the partial semiester of an acid and of 1 succinic acid or 1kenyl succinic acid.
Z EP-A-336 467 sú známe prostriedky proti korózii na báze kyselín a 1ky1 ary 1su1Iónových. alkanolamínu a poloesteru kyseliny a 1ky1 jantárovéj alebo a1keny1 jantárové j.EP-A-336 467 discloses anti-corrosion agents based on acids and alkylsulphonic acids. alkanolamine and semiester of succinic acid or alkenyl succinic acid;
Ukázalo sa, že zlúčeniny obsahujúce síru ako sú kyseliny alkylarylsulfónové. sulfonáty ropných frakcií alebo soli kyselín a 1 kyl su lf ónam i dokarboxy 1 ových môžu byť.Sulfur containing compounds such as alkylarylsulfonic acids have been shown to be. sulfonates of petroleum fractions or salts of acids and alkylsulfonaminesocarboxylic acids may be.
m i kroorgan i zmám i ako napr ík 1 ad baktéri am i Prostriedky proti korózii obsahujúce dusík, aminy, môžu byť napríklad chemickou cestou zmenené na zdravie oh. roz u j ú c e n i trózoam í ny .For example, nitrogen-containing corrosion-containing agents, amines, can be chemically converted to health, for example. rozozuće i trosoamines.
ľahko odbúrané redukujúcimi síru. obzvlášť sekundárnereadily degraded by sulfur reducing agents. especially secondary
Práve so zreteľom na použitie zdraviu neohrozujúcich prostriedkov proti korózii je dôležité pripraviť prostriedky, pri ktorých použití je ohrozenie zdravia vylúčené a ktoré neobsahujú dus í k. h 1avne ktoré neobsahu jú am í ny.With regard to the use of non-corrosive anti-corrosion agents, it is important to prepare compositions which do not contain a health hazard and which do not contain nitrogen. h 1, which do not contain amines.
II
Podstata vynálezuSUMMARY OF THE INVENTION
Úlohou predloženého vynálezu je poskytnúť na užívanie prostriedky proti korózii, ktoré neobsahujú ainíny a pri ktorých použití je vylúčená tvorba látok ohrozujúcich zdravie, ako napríklad n itrózoamí nov.It is an object of the present invention to provide for use a non-ainine-containing anti-corrosion agent which avoids the formation of health endangering agents such as nitrosoamines.
Prekvapivo sa ukázalo, že soli. hlavne soli alkalických kovov a sol i kovov alkalických zemín poloesterov kyseliny alkyljantárovej alebo a1keny1 jantárové j môžu byt použité ako prostriedky proti korózii, a tým môže byt vylúčenie ohrozenie n itrózoamínm i.Surprisingly, it turned out that salts. in particular, alkali metal salts and alkaline earth metal salts of alkyl succinic acid or alkenyl succinic acid esters can be used as anti-corrosion agents, and thus the risk of nitrosoamino i can be avoided.
Predmetom predloženého vynálezu sú prostriedky proti korózii, vyznačujúce sa tým. že obsahujú soli poloesteru kyseliny alkyljantárovej alebo alkenyljantárovéj, ktorých alkylové alebo alkenylové substituenty obsahujú 8 až 30 atómov uhlíka, s výhodou 9 až 15 atómov uhlíka a ktoré neobsahujú amínovú skupinu.The subject of the present invention is anti-corrosion agents which are characterized by. The composition according to claim 1, wherein the alkyl or alkenyl succinic acid ester of the semi-ester contains alkyl or alkenyl substituents having from 8 to 30 carbon atoms, preferably from 9 to 15 carbon atoms, and which do not contain an amine group.
Soli, ktoré alkalických kovov neobsahujú amínovú skupinu, hlavne soli a soli kovov alkalických zemín sa získajú e s ber i f i k á c: i o u a n h y d r i d u k y s e 1 i n y alkyljantárové j a 1 ebo alkeny1 j a ntárove j a I koho1om. s m 11 o ž s L v á c 11, pri p a d n e: s p o u ž i t í m r o z t o k a 1 k o h o 1 á tu. pri te p 1 o t á c h výhodou v ekvimo1árnych prísady katalyzátoru, ako je až k teplote varu roztoku, s výhodou 20 °C až teplota varu, hlavne výhodne 40 až 80 °C.Salts which do not contain an amine group, in particular alkali earth metal salts and salts, are obtained by the isolation of alkyl succinate or alkenyl and alkaryl and by whom. s m 11 o s L v c c 11, if: u s u u u u u u m o o t h o o h. in this case, preferably in equimolar catalyst additives, such as up to the boiling point of the solution, preferably 20 ° C to the boiling point, especially preferably 40 to 80 ° C.
Reakcia sa s výhodou vykonáva» v ochrannej atmosfére dusíka.The reaction is preferably carried out under a nitrogen atmosphere.
Výhodným alkoholu spôsobom uskutočnenia je miešanie roztoku po prídavku pri teplote dosahujúcej až s výhodou 60 °C až teplota» varu roztoku p o t om s p ra čujú pôsobením zri ed e n é h o 1 ú hu teploty varu roztoku. Získané pol oes téry sa» až na hodnotu pH vyššiu výhodou až na hodnotu pH v oblasti okolo 9.A preferred embodiment of the alcohol is to stir the solution after addition at a temperature of up to preferably 60 ° C to the boiling point of the solution by the action of dilute the boiling point of the solution. The resulting polesters are preferably up to a pH in the range of about 9 up to a pH value.
Poloester sa odvodzuje od kysel Iriy' alkyl jantárové j alebo a 1keny1 jantárovéj, v ktorej alkylový alebo alkenylový substituent obsahuje 0 až 30 atómov uhlíka, s výhodou 9 až 15 atómov, uhlíka. Príklady' takých jantárových kyselín sú okteny1 jantárová, dodecenyl jantárová, hexadecenyljantárová, izooktadeceny1 jantárová alebo triakonteny1 jantárová kyselina. Skupiny substituentov môžu byt polyolefinické skupiny ako je tripropeny1ový, tetrapropenylovy alebo pentapropeiiylový zvyšok.The semi-ester is derived from an alkyl or succinic acid in which the alkyl or alkenyl substituent contains 0 to 30 carbon atoms, preferably 9 to 15 carbon atoms. Examples of such succinic acids are octenylsuccinic, dodecenylsuccinic, hexadecenylsuccinic, isooctadecenylsuccinic or triacontenylsuccinic acid. The substituent groups may be polyolefinic groups such as a tripropenyl, tetrapropenyl or pentapropenyl radical.
Alkohol použitý k vytvoreniu poloesteru má s výhodou 1 až 15 atómov uhlíka a obsahuje; s výhodou alkylalkohol (alkanol) ako metanol, etanol, propanol alebo butanol.The alcohol used to form the semi-ester preferably has 1 to 15 carbon atoms and contains; preferably an alkyl alcohol (alkanol) such as methanol, ethanol, propanol or butanol.
Lúhy, s ktorými reagujú poloestery substituovanej kyseliny jantárovej, sú s výhodou vodné roztoky hydroxidov ako hydroxid sodný alebo hydroxid draselný. Rovnako vhodné sú vodné roztoky viacmocných kovových hydroxidov/ ako hydroxidov kovov alkalických zeín í n .The lyes to which the substituted semisters of the substituted succinic acid react are preferably aqueous hydroxide solutions such as sodium hydroxide or potassium hydroxide. Also suitable are aqueous solutions of polyvalent metal hydroxides / alkali metal zinc hydroxides.
Takto získané vodné roztoky soli kyseliny a 1kyI jantárovéj alebo a ikony 1 jantárovej, ktoré neobsahujú am ínovú skupinu, môžu byt bez ďalšieho čistenia použité priamo ako prostriedky proti korózi i.The aqueous solutions of the salt of succinic acid or of the succinic acid and of the succinic acid icon thus obtained, which do not contain an amine group, can be used directly as anti-corrosion agents without further purification.
Sol i , ktoré neobsahujú amíriovú skupinu. sú použiteľné ako vodné prostriedky proti korózii, pričom sú s výhodou použité v koncentrácii od 0,5 do 65 % hmotnostných, zvlášt výhodne 1 až 10 % hmotnostných, vzťahujúc na vodný roztok. Hodnota pH vodných prostriedkov proti korózii je vyššia ako pH 7, s výhodou má hodnotu pH približne 9.Salts which do not contain an amine group. They are useful as aqueous anti-corrosion agents, and are preferably used in a concentration of 0.5 to 65% by weight, particularly preferably 1 to 10% by weight, based on the aqueous solution. The pH of the aqueous anti-corrosion agents is greater than pH 7, preferably having a pH of about 9.
Soli., ktoré neobsahujú am í novú skupinu, môžu byt použité ako prostriedky proti korózii tiež v zmesi s ďalšími zlúčeninami.Salts which do not contain an amine group can also be used as anti-corrosion agents in admixture with other compounds.
Takéto prostriedky proti korózii pozostávajú napríklad zo:Such anti-corrosion agents consist, for example, of:
až 00 až 1 % hmotnostných soli poloesteru kyseliny a 1ky1 jantárové j alebo alkenyljantárovej hmotnostných oxetylátu vzorca R1-0-(CHzCH20)nH, pričom R1 je alkyl s počtom uhlíkov C10-C22, alkenyl s počtom uhlíkov Cio-C22 alebo alkaryi a n je rovné 1. až 10, s výhodou až 5 až 1 % hmotnostných mastnej kyseliny vzorca R2-C00H, kde R2 znamená alkyl s počtom uhlíkov C10-C22 alebo s počtom uhlíkov C10-C30 až 0 % hmotnostných kyseliny éterkarboxylovej vzorcaand 00-1% by weight of a salt of a monoester of succinic 1ky1 j or alkenylsuccinic weight ethoxylate of the formula R 1 -0- (CHzCH20) n H, wherein R 1 is alkyl having a carbon number C 10 -C 22, alkenyl having a carbon number Cio - C22 or an alkaryi is from 1 to 10, preferably up to 5 to 1% by weight of a fatty acid of the formula R 2 -C00H, wherein R 2 is an alkyl having a carbon number of C10-C22 or a carbon number of C10-C30 of up to 0% by weight of an ether carboxylic acid
R3-0-<CH2CH20>n-CH2-C00H. pričom R3 je alkyl s počtom uhlíkov C10-C22. alkenyl s počtom uhlíkov C10-C22 alebo alkaryl a n je rovné 1 až 10, s výhodou 1 až 5Takéto prostriedky proti korózii sa vyznačujú dokonalou rozpustnostou v kombinácii s vodou. Pokiaľ sú zmiešané s vodou, tvoria jemné dispergované emulzie, ktoré inôžu byt číre (transparentné), opálové alebo tiež mliečne zakalené.R 3 -O- <CH 2 CH 2 O> n -CH 2 -COOH. wherein R 3 is C 10 -C 22 alkyl. alkenyl having a carbon number of C10-C22 or alkaryl and n is equal to 1 to 10, preferably 1 to 5. When mixed with water, they form fine dispersed emulsions which can be clear (transparent), opal or even milky.
Zmes i zo skôr uvedených neamínových solí polyesterov kyseliny a 1ky1 jantárovéj alebo a 1 keny1 jantárovéj s oexety1átmi, mastnými kyselinami a prípadne kyselinami éterkarboxy 1 ovýni i sú s výhodou používané s minerálnymi olejmi, v množstve až 70 % hmotnostných minerálneho oleja, vzťahujúc na celkovú hmotnosť a vykazujú dobré vlastnosti ako prostriedky proti korózii.A mixture of the aforementioned non-amine salts of polyesters of succinic acid and of 1 succinic acid with oethoxylates, fatty acids and optionally ether carboxylates is preferably used with mineral oils in an amount of up to 70% by weight of mineral oil, based on the total weight and exhibit good properties as anti-corrosion agents.
Vhodným i m i nerá1nym i olej m i Láva j ú z parafínu, nafténov, ako ne majú viskozitu 25 až 30 mm2/s sú minerálne oleje, ktoré pozosi čiastočne z aromátov a zvyčajmerané pri teplote 20 °C.Suitable imitation oils are paraffin-naphthenic oils, such as those having a viscosity of 25 to 30 mm 2 / sec., Are mineral oils which are partially aromatic and usually at a temperature of 20 ° C.
í neobsahujúcich amínovú skupinu, prípadne kyselín éterkarboxylových inhibujúci účinok vo vodných spracovaniu kovov, obsahujúcichcontaining no amine group or ether carboxylic acids inhibiting the effect in aqueous processing of metals containing
Skôr uvedené zmesi zo sol oxety J á Lov, mas tnýc h kyselí n a vykazujú emulgačný a koróziu pomocných prostriedkoch k m i n e r á 1 n e; o leje.The aforementioned mixtures of oxetal salts, fatty acids, have emulsifying and corrosion auxiliaries; o leje.
Pod pojmom pomocné prostriedky na spracovanie kovov sa rozumejú tiež chladiace a mazacie prostriedky.The term metal processing aids also includes cooling and lubricating agents.
Vodné roztoky solí, neobsahujúcich amínovú skupinu koncentráciou 0,1 až 10 hmotnostných. s výhodou 1 až 5 % hmotnostných poloesterov kyselín a 1ky1 jantárových alebo alkeny] iantárových s oxety1átmi. mastnými kyselinami a prípadne kyselinami éterkarboxylovými a minerálnymi olejmi sú s výhodou používané ako prostriedky proti korózii. pričom zrejme so zreteľom na dobrú stabilitu v prostredí tvrdej vody vykazujú d o b r é v ý s 1 e d k y .Aqueous solutions of salts not containing an amine group at a concentration of 0.1 to 10% by weight. preferably 1 to 5% by weight of semi-esters of acids and of alkyl succinic or alkenyl succinic with oxethylates. fatty acids and optionally ether carboxylic acids and mineral oils are preferably used as anti-corrosion agents. whereas, apparently, they exhibit good stability in hard water environments.
Ďalej uvedené výsledky testov ukazujú, že soli podľa vynálezu neobsahujúce amínovú skupinu sú účinné ako prostriedky proti korózii.The test results below show that the amine-free salts of the invention are effective as anti-corrosion agents.
Tabuľka 1 . ukazuje koróziu inhibujúcu účinky vodného alkalického roztoku solí neobsahujúcich amínovú skupinu.Table 1. shows the corrosion-inhibiting effects of an aqueous alkaline solution of amine-free salts.
Tabuľka 2 ukazuje koróziu inhibujúcu účinok zmesi.Table 2 shows the corrosion inhibiting effect of the mixture.
Koróziu inhibujúci účinok bol stanovený na základe Herbertovho testu (DIN 51360/1) a testu na filtračnom papieri (PI N 51360/2).The corrosion inhibiting effect was determined based on the Herbert test (DIN 51360/1) and the filter paper test (PI N 51360/2).
Pr f k i ady rea 1 i zác i e vy ná 1 ezuExamples of cutting cuts
Príklad 1Example 1
Sodná soľ monoe^y1 es téru kyse1 i ny tr i propeny1 jantárové jSodium salt of mono-γ-ester ester of acid tri- propenyl amber j
Ako násada sa použije 224.0 g (1,0 mol) anhydridu kyseliny tripropenyljantárovéj a 0.5 g (30 % hmôt.) roztoku nátriummetanolátu. Pri teplote 45 - 55 °C sa v atmosfére dusíka prikvapká behom 15 minút 35.2 g (1,1 mol) metanolu (technického). Následne sa domiešava 5 hodín pri teplote 65 °C. Pri tlaku cca 40 mm líg sa pri vnútornej teplote do 100 °C oddestiluje prebytočný metanol (destilát: 33 g). Získa sa 250,0 g oranžovo zafarbeného produktu, ktorý sa prídavkom 33 %-ného vodného roztoku hydroxidu sodného prevedie na sodnú soľ (pH cca 9).224.0 g (1.0 mol) of tripropenylsuccinic anhydride and 0.5 g (30% by weight) of sodium methanolate solution are used as feed. 35.2 g (1.1 mol) of methanol (technical) are added dropwise in a nitrogen atmosphere at 45-55 ° C over 15 minutes. Subsequently, it is stirred for 5 hours at 65 ° C. At a pressure of about 40 mm, excess methanol (distillate: 33 g) is distilled off at an internal temperature of up to 100 ° C. 250.0 g of an orange-colored product are obtained, which is converted to the sodium salt by addition of a 33% aqueous sodium hydroxide solution (pH ca. 9).
Príklad 2Example 2
Sodná soľ monoi zobú ty 1estern kysol iny tripropeny1 jantárové jThe mono-sodium monobasic is taken from the 1-western acid other tripropenes1 amber j
Predloží sa 224,0 g <1.0 mol) anhydridu kyseliny tripropeny 1 jantárové j a predhreje sa na teplotu 80 °C. Pri teplote 80 °C sa v atmosfére dusíka prikvapkŕá behom 30 minút 74,1 g (1,0 mol) i zobú lano I u. Následne sa domiešava po dobu 5 hodín pri teplote 103 °C. Získa sa 297,4 g oranžovo zafarbenej čírej kvapaliny, ktorá sa prídavkom 33 %-ného vodného roztoku hydroxidu sodného prevedie na sodnú soľ (pH cca 9).224.0 g (1.0 mol) of tripropenylsuccinic anhydride are introduced and preheated to 80 ° C. At 80 [deg.] C., 74.1 g (1.0 mole) of rope are added dropwise over 30 minutes under a nitrogen atmosphere. Subsequently, it is stirred for 5 hours at 103 ° C. 297.4 g of an orange-colored clear liquid are obtained, which is converted to the sodium salt by addition of a 33% aqueous sodium hydroxide solution (pH ca. 9).
Príklad 3Example 3
Sodná soľ inonoizopropy lesteru kyseliny tetrapropeny1jantárovejTetrapropenylsuccinic acid ester of inonoisopropylester
Predloží sa 266,0 g (1,0 mol) anhydridu kyseliny tetrapropeny 1 jantárové j a predhreje sa na teplotu 80 °C. Pri teplote 80 °C sa v atmosfére dusíka prikvapká behom 30 minút 60,1 g (1,0 mol) i zoprop «no 1 u. Následne sa domiešava po dobu 12 hodín pri teplote 80 °C. Získa sa 299,2 g čírej olejovitej látky, ktorá sa prídavkom 33 ^-ného vodného roztoku hydroxidu sodného prevedie na sodnú soľ (pH cca 9).266.0 g (1.0 mol) of tetrapropenylsuccinic anhydride are introduced and preheated to 80 ° C. At 80 ° C, 60.1 g (1.0 mol) of isopropanol are added dropwise over 30 minutes under a nitrogen atmosphere. It is then stirred for 12 hours at 80 ° C. 299.2 g of a clear oily substance are obtained, which is converted to the sodium salt by addition of a 33% aqueous sodium hydroxide solution (pH ca. 9).
Príklad 4Example 4
Sodná soľ mono1 zobúty 1estéru kysel iny tetrapropeny1 jantárové jMonosodium monobutyrate sodium tetrapropenyl succinic acid j
Predloží sa 266,0 g (1,0 mol) anhydridu kyseliny tetrapropeny 1 jan f árové j a predhreje sa na teplotu 80 °C. Pri teplote 80 °C sa v atmosfére dusíka prikvapká behom 30 minút 74,1 g <1.0 mol) 'zobutanoJu. Následne sa domiešava po dobu 5 hodín pri teplote 105 °C. Získa sa 338,4 g čírej olejovitej látky, ktorá sa prídavkom 33 ”ó'-uého vodného roztoku liaOh prevedie na sodnú soľ (pil cca 9 ) .266.0 g (1.0 mol) of tetrapropenyl anhydride are added and preheated to 80 ° C. At 80 ° C, 74.1 g (1.0 mol) of isobutane is added dropwise over 30 minutes under a nitrogen atmosphere. It is then stirred for 5 hours at 105 ° C. 338.4 g of a clear oily substance are obtained, which is converted into the sodium salt by addition of a 33 [mu] l aqueous solution (10h) (pH approx. 9).
Príklad 5Example 5
Sodnej soľ monometylesteru kyselín'/ pentapropeny1 jantárovéjSodium salt of monomethyl ester / pentapropenylsuccinate
Predloží sa 348,0 «g <1,0 mol) anhydridu kyseliny pentapropenyljantárovej a 0,5 g <30 % hmotnostných) roztoku nátriummetanolátu ako katalyzátoru. Pri teplote 50 °C sa v atmosfére dusíka prikvapká (ľahko exotermná reakcia) behom 30 minút 26,9 g (0,84 mol) metanolu (technického). Následne sa domiešava po dobu 4 hodín pri teplote 105 °C. Získa sa 372,4 g hnedej čírej olejoví te j kvapaliny, ktorá sa prídavkom 33 %-ného vodného roztoku hydroxidu sodného prevedie na sodnú s o J’ (pH cca 9).348.0 g (1.0 mol) of pentapropenylsuccinic anhydride and 0.5 g <30% by weight of sodium methanolate solution are introduced as catalyst. At 50 ° C, 26.9 g (0.84 mol) of methanol (technical) are added dropwise (slightly exothermic reaction) under nitrogen atmosphere over 30 minutes. It is then stirred for 4 hours at 105 ° C. 372.4 g of a brown clear oily liquid are obtained, which is converted to sodium hydroxide by addition of a 33% aqueous sodium hydroxide solution (pH about 9).
Príkl od 6Prikl od 6
Sodná soľ monoizopropylesteru kyseliny pentapropeny1 jantárovéjPentapropenyl succinic acid monoisopropyl ester sodium salt
Predloží sa 348,0 (1,0 mol) anhydridu kyseliny pentapropeny 1jantárovej - Pri teplote 80 °C sa v atmosfére dusíka prikvapká behom 40 minút 50,5 g <0,84 mol) izopropanolu. Následne sa domiešava po dobu 12 hodín pri teplote 80 °C. Získa sa 394,6 g hnedej čírej olejovitej kvapaliny, ktorá sa prídavkom 33 %-ného vodného roztoku NaOH prevedie na sodnú soľ (pH cca 9).348.0 (1.0 mol) of pentapropenylsuccinic anhydride are introduced - At 80 ° C, 50.5 g (0.84 mol) of isopropanol are added dropwise over a period of 40 minutes under a nitrogen atmosphere. It is then stirred for 12 hours at 80 ° C. 394.6 g of a brown clear oily liquid are obtained, which is converted to the sodium salt by addition of a 33% aqueous NaOH solution (pH ca. 9).
Príklad 7Example 7
Sodná soľ monometylesteru kyseliny C'12/14-alkenyl jantárové jC12-12 / 14-alkenyl succinic acid monomethyl ester j
Predloží sa 138.0 g (0,5 mol) anhydridu kyseliny Ci 2 zi λ-a 1 keny 1 jan tárove j a 0,5 g (30 % hinot.) roztoku metanolátu sodného a zahreje sa na teplotu 50 °C. Pri teplote 50 °C sa v atmosfére dusíka prikvapká behom 15 minút 16,1 g (0,5 mol) metanolu. Následne sa domiešava po dobu 5 hodín pri teplote 65 °C. Získa sa .1.48,2 g naži tlej čírej kvapaliny, ktorá sa prídavkom 33 %-ného vodného roztoku NaOH prevedie na sodnú soľ (pH cca 9).138.0 g (0.5 mol) of C12 zinc-1-carboxylic acid anhydride and 0.5 g (30% by weight) of sodium methoxide solution are introduced and heated to 50 ° C. At 50 ° C, 16.1 g (0.5 mol) of methanol are added dropwise over 15 minutes under a nitrogen atmosphere. It is then stirred for 5 hours at 65 ° C. 1.48.2 g of a yellowish clear liquid are obtained, which is converted to the sodium salt by addition of a 33% aqueous NaOH solution (pH ca. 9).
Príklad 0Example 0
Sodná soľ monoizopropy1 estéru kyseliny Ci2/i4-alkenyljantárovéjSodium salt of the monoisopropyl ester of a C12 / 14-alkenylsuccinic acid
Predloží sa 414.0 g (1,5 mol) anhydridu kyseliny Ci2zia-alkenyljantárovej a zahreje sa na teplotu 00 °C. Pri teplote 00 °C sa v atmosfére dusíka prikvapká behom 30 minút 90,2 g (1,5 mol) izopropanolu. Následne sa domiešava po dobu 12 hodín pri teplote 00 °C. Získa sa 503 g žltého číreho produktu, ktorý sa prídavkom 33 %-ného vodného roztoku NaOH prevedie na sodnú soľ (pH cca 9).414.0 g (1.5 mol) of C12-alkenylsuccinic anhydride are introduced and heated to 00 ° C. At 00 ° C, 90.2 g (1.5 mol) of isopropanol are added dropwise over 30 minutes under a nitrogen atmosphere. It is then stirred for 12 hours at 00 ° C. 503 g of a yellow clear product are obtained, which is converted to the sodium salt by addition of a 33% aqueous NaOH solution (pH ca. 9).
Tabuľka iTable i
’ ľ a b u ľ k s 1 ( d t; k o r i č e n i e)´¾ a 1
.S:K&,Í, .S: K &, I,
.1.0.1.0
Tabuľka 2Table 2
ÄSSwaK®5Siwasn;«?ÄSSwaK®5Siwasn; '?
T a b 11 ľ k a 2 p okra čov a n i eT a b 11 p a r 2 p e r i n e e
ľ ri emyse1ná využi teľnos ľ.ľ ri emyse1ná usability ¾.
Prostriedky proti korózii podľa vynálezu na báze solí poloesteru kyseliny alky1 jantárovéj alebo alkeny1 jantárovéj, ktoré neobsahujú amínovú skupinu môžu byt použité ako inhibítory korózie, vo vodných pomocných prostriedkoch k spracovaniu kovov, ako chlad ace a mazacie kvapaliny, pričom vykazujú dobrú stabi 1 i ku a neohrozujú zdravie.The anti-corrosion agents according to the invention based on salts of alkyl ester of succinic acid or alkenylsuccinic acid which do not contain an amine group can be used as corrosion inhibitors in aqueous metal working aids such as coolants and lubricating liquids, and have good stability and stability. do not endanger health.
Claims (8)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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DE4213150 | 1992-04-22 |
Publications (1)
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SK36493A3 true SK36493A3 (en) | 1993-11-10 |
Family
ID=6457193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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SK364-93A SK36493A3 (en) | 1992-04-22 | 1993-04-19 | Anticorrosive agents |
Country Status (10)
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EP (1) | EP0566956B1 (en) |
JP (1) | JPH0617268A (en) |
AT (1) | ATE140982T1 (en) |
BR (1) | BR9301612A (en) |
CA (1) | CA2094556A1 (en) |
CZ (1) | CZ287586B6 (en) |
DE (1) | DE59303348D1 (en) |
ES (1) | ES2092715T3 (en) |
RU (1) | RU2110613C1 (en) |
SK (1) | SK36493A3 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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DE4341576A1 (en) * | 1993-12-07 | 1995-06-08 | Hoechst Ag | Process for the preparation of alkoxylates using ester compounds as a catalyst |
DE4436764A1 (en) * | 1994-10-14 | 1996-04-18 | Henkel Kgaa | Use of guanidinium salts of unsaturated fatty acids as an anti-corrosion agent |
GB9705866D0 (en) * | 1997-03-21 | 1997-05-07 | Castrol Ltd | A metalworking fluid |
DE10217208B4 (en) * | 2002-04-18 | 2004-09-16 | Clariant Gmbh | Use of low pour point ether carboxylic acids |
EP2027235A1 (en) * | 2006-05-23 | 2009-02-25 | Ciba Holding Inc. | Corrosion inhibiting composition for non-ferrous metals |
US8802606B2 (en) | 2010-08-06 | 2014-08-12 | Basf Se | Lubricant composition having improved antiwear properties |
ES2716233T3 (en) | 2009-08-07 | 2019-06-11 | Basf Se | Lubricating composition comprising alkyl carboxylic acid |
MD1025Z (en) * | 2015-09-30 | 2016-11-30 | Институт Химии Академии Наук Молдовы | Inhibitor of steel corrosion in water |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US4053426A (en) * | 1975-03-17 | 1977-10-11 | Mobil Oil Corporation | Lubricant compositions |
DE3534439A1 (en) * | 1985-09-27 | 1987-04-02 | Hoechst Ag | USE OF ALKENYLSBERSTALIC ACID HALBAMIDES AS AN ANTI-CORROSIVE AGENT |
-
1993
- 1993-04-13 EP EP93105957A patent/EP0566956B1/en not_active Expired - Lifetime
- 1993-04-13 DE DE59303348T patent/DE59303348D1/en not_active Expired - Fee Related
- 1993-04-13 AT AT93105957T patent/ATE140982T1/en not_active IP Right Cessation
- 1993-04-13 ES ES93105957T patent/ES2092715T3/en not_active Expired - Lifetime
- 1993-04-19 SK SK364-93A patent/SK36493A3/en unknown
- 1993-04-20 BR BR9301612A patent/BR9301612A/en not_active Application Discontinuation
- 1993-04-21 CA CA002094556A patent/CA2094556A1/en not_active Abandoned
- 1993-04-21 CZ CZ1993691A patent/CZ287586B6/en not_active IP Right Cessation
- 1993-04-21 JP JP5094551A patent/JPH0617268A/en active Pending
- 1993-04-21 RU RU93004634A patent/RU2110613C1/en active
Also Published As
Publication number | Publication date |
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EP0566956B1 (en) | 1996-07-31 |
JPH0617268A (en) | 1994-01-25 |
CZ69193A3 (en) | 1994-01-19 |
CA2094556A1 (en) | 1993-10-23 |
DE59303348D1 (en) | 1996-09-05 |
CZ287586B6 (en) | 2000-12-13 |
BR9301612A (en) | 1993-10-26 |
ATE140982T1 (en) | 1996-08-15 |
RU2110613C1 (en) | 1998-05-10 |
EP0566956A1 (en) | 1993-10-27 |
ES2092715T3 (en) | 1996-12-01 |
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