BE697274A - - Google Patents

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Publication number
BE697274A
BE697274A BE697274DA BE697274A BE 697274 A BE697274 A BE 697274A BE 697274D A BE697274D A BE 697274DA BE 697274 A BE697274 A BE 697274A
Authority
BE
Belgium
Prior art keywords
activator
sep
liquid
group
hydrocarbon
Prior art date
Application number
Other languages
French (fr)
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 filed Critical
Publication of BE697274A publication Critical patent/BE697274A/fr

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Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  ' PROCEDE ET   DISPOSITIF   DE   PREPARATION   DE   MELANGES   
COMBUSTIBLES le brevet principal se rapporte à un   procé-   de et un dispositif de préparation de mélanges gazeux, de compositin homogène, alimentant un brûleur utilisé pour le traitement   thermique   de métaix Cn pulvérise de façon ré- gulière et uniforme, dans un combustible gazeux, une phase liquide homogène comprenant le même combustible sous forme liquide, un activateur de combustion, un hydrocarbureli- quide à pouvoir calorifique élevé, un catalyseur de ccm- busticn et un hydrotrope maintenant le catalyseur   en   dis- solution dans la phase liquide. 



     L'activateur   confère une plus   grande ,   

 <Desc/Clms Page number 2> 

 
 EMI2.1 
 rapidité de CC'.S'Jl''1-:i0ix ua l'1<;o cor.:"'v1:.'-' J.'; o- '1 ainsi, r.ctl'l.:::1ent, u.n travail rapide lors c::: - ,- .. - mique des métaux. 



  D'arrès la pré3ente 1". i:: r, oe n . >: = 1 .. en t3r. q7clactivateur un dérivé ox7,-ednc- ":""lYÍi'¯G'::';:'-'f'1 sous fox!'.! liquide, et dont le point d! 1t.':11- ";1.')1: <.fi< ',0:'1- pris entre environ 20 et   150'C .   
 EMI2.2 
 



  De préférence, or utilise -:.t:: ,1>;ri':. '*xy- gêné d'hydrocarbure, on particulier d ';,'d1'oc'...rc'.t'::ê allpha- tique, appartenirt au groupe des Ratera, cétones, oxydas oléfn:1ue de formule générale C H 0 où n est un nombre entier compris ent 2 et 6 inclusive- ment, m est un nombre entier entre 2n-2 et 2n 2 et p est égal à 1 ou 2 
Il est préférable d'utiliser un dérivé oxygéné se caractérisant par un   minimum     d'odeur     désagréa-   ble de toxicité, de danger de manipulation, tour en pré- 
 EMI2.3 
 sentant 1L moe-ximum d'efficacité pour le bvt recherché . De pbii, 1# choix de l'un ou l'autre de cr:i "'::j:;r".t(>urs dé- pend aussi de son prix et des facilita ---rproviaionnement. 



  Sur base de ces consid6ra-4torj, n ittlise de préférence les activateurs suivants; 
 EMI2.4 
 0 acétone CH3-ctCH3 (C3H6t) LP.E. t 56aC : AO éthylmthylcétone CH3- C2H5(C 4Ha ) (PEt 800c ) 3 CgHCHgO) 
 EMI2.5 
 oxyde de mé3ityle <cx>-c- CH-Co-CH3{Cr-H100) (PES 3)2-Cm o 123-132 0) 

 <Desc/Clms Page number 3> 

 
 EMI3.1 
 .0 acétate d'éthyle CH3-CH2-C (C,H1002) P.Z.35 ) acétate d'éthyle """"""OC 2 H 5 i-, 10 0 oxyde d'éthylène C\ ¯ H2 (C2H40) (P.E.m 13-1-c 0 11 7!r! Eg) oxyde de propylène CH3- CH CH 2 (C3H60) (P.E.- 30 Ci C 400C) oxyde de butylène Crl3-CH2-CH - CH2 (C4He ) (P.E.=61-620C) 0 Des 3i5 cosparatifs ont montré que l'uv:¯= : q't'!n, ' valeurs dans la composition liqui- de ecntustibl  pe ±'obtenir un gain de vitesse et une économe de comburant appréciables lors du traitement ther-   Bique   de métaux. 



   C'est ainsi que, toutea les autres condi- tins étant égales on a obtenu les résultats suivants, lors de   l'oxycoupage   d'une tôle d'acier doux. On a   repré-   eenté par l'indice 10 le   temps   nécessaire pour cette   opé-   ration d'exycoupage 
 EMI3.2 
 
<tb> - <SEP> combusible <SEP> seul <SEP> 100
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<tb> - <SEP> corbustibled <SEP> amélioré <SEP> où <SEP> l'activateur <SEP> est
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<tb> acétone <SEP> 81
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<tb> éthylmédthylcétone <SEP> 85
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<tb> oxyde <SEP> de <SEP> mésityle <SEP> 83
<tb> 
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<tb> acétate <SEP> d'éthyle <SEP> 84
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<tb> oxyde <SEP> de <SEP> propylène <SEP> 79
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<tb> oxyde <SEP> de <SEP> butylène <SEP> 80
<tb> 




   <Desc / Clms Page number 1>
 



  '' METHOD AND DEVICE FOR PREPARING MIXTURES
FUELS the main patent relates to a process and a device for preparing gas mixtures, of homogeneous compositin, supplying a burner used for the thermal treatment of metaix Cn sprayed in a regular and uniform manner, in a gaseous fuel, a A homogeneous liquid phase comprising the same fuel in liquid form, a combustion activator, a high calorific hydrocarbon liquid, a ccm-busticn catalyst and a hydrotrope maintaining the catalyst in solution in the liquid phase.



     The activator confers greater,

 <Desc / Clms Page number 2>

 
 EMI2.1
 rapidity of CC'.S'Jl''1-: i0ix ua l'1 <; o cor.:"'v1:.'- 'J.'; o- '1 thus, r.ctl'l. :: : 1ent, quick work when c ::: -, - .. - metallics.



  From the present 1 ". I :: r, oe n.>: = 1 .. in t3r. Q7clactivator a derivative ox7, -ednc-": "" lYÍi'¯G '::';: '-' f'1 under fox! '.! liquid, and whose point d! 1t. ': 11- "; 1.') 1: <.fi <', 0:' 1- taken between about 20 and 150 ° C.
 EMI2.2
 



  Preferably, or uses - :. t ::, 1>; ri ':. '* xy- hindered by hydrocarbon, one particular of ;,' d1'oc '... rc'.t' :: ê allpha- tic, belonging to the group of Ratera, ketones, olefin oxides: 1ue of general formula CH 0 where n is an integer included between 2 and 6 inclusive, m is an integer between 2n-2 and 2n 2 and p is equal to 1 or 2
It is preferable to use an oxygenated derivative characterized by a minimum of unpleasant odor, toxicity, danger of handling, in turn beforehand.
 EMI2.3
 feeling 1L moe-ximum efficiency for the bvt sought. From pbii, 1 # choice of one or the other of cr: i "':: j:; r" .t (> urs also depends on its price and facilities.



  On the basis of these considerations, it preferably uses the following activators;
 EMI2.4
 0 acetone CH3-ctCH3 (C3H6t) LP.E. t 56aC: AO ethyl methyl ketone CH3- C2H5 (C 4Ha) (PEt 800c) 3 CgHCHgO)
 EMI2.5
 me3ityl oxide <cx> -c- CH-Co-CH3 {Cr-H100) (PES 3) 2-Cm o 123-132 0)

 <Desc / Clms Page number 3>

 
 EMI3.1
 .0 ethyl acetate CH3-CH2-C (C, H1002) PZ35) ethyl acetate "" "" "" OC 2 H 5 i-, 10 0 ethylene oxide C \ ¯ H2 (C2H40) ( PEm 13-1-c 0 11 7! R! Eg) propylene oxide CH3- CH CH 2 (C3H60) (PE- 30 Ci C 400C) butylene oxide Crl3-CH2-CH - CH2 (C4He) (PE = 61 -620C) 0 Cosparative 3i5 have shown that the UV: ¯ =: q't '! N,' values in the liquid composition of the intustibl pe ± 'obtain an appreciable gain in speed and an economy of oxidizer during the treatment thermal of metals.



   Thus, all other conditions being equal, the following results were obtained when flame cutting a mild steel sheet. The index 10 represents the time required for this ex-cutting operation.
 EMI3.2
 
<tb> - <SEP> fuel <SEP> only <SEP> 100
<tb>
<tb>
<tb>
<tb> - <SEP> corbustibled <SEP> enhanced <SEP> where <SEP> activator <SEP> is
<tb>
<tb>
<tb>
<tb>
<tb> acetone <SEP> 81
<tb>
<tb>
<tb>
<tb>
<tb> ethylmedethylketone <SEP> 85
<tb>
<tb>
<tb>
<tb>
<tb> Mesityl <SEP> <SEP> <SEP> <SEP> 83
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<tb>
<tb>
<tb>
<tb> ethyl acetate <SEP> <SEP> 84
<tb>
<tb>
<tb>
<tb>
<tb> <SEP> propylene <SEP> oxide <SEP> 79
<tb>
<tb>
<tb>
<tb>
<tb>
<tb> butylene <SEP> <SEP> <SEP> <SEP> 80
<tb>


 

Claims (1)

REVENDICATIONS 1-Procédé de préparation d'un mélange conbus de le compost tion homogène, par pulvérisation, dans un comous ga.. zeux, d'una phase liquidé homogène com le mie com bustible soue forme liquide, un activateur -le combustin un hydrocarbure liquide à pouvoir calorifique eleme favoir sant l'évaporation de l'activateur, un catelyeeur de ocmbus tion et un hydrotrope, suivant le brevet principal n PV 35 394, caractérise en ce que l'activat9u le combustion est un dérivé oxygéné d'hydrocarbure, liquide, à point d'é- bullition compris entre 20 et 150 C . CLAIMS 1-Process for the preparation of a mixture of the homogeneous composition, by spraying, in a gas comous, a homogeneous liquid phase com the com bustible crumb in liquid form, an activator -the combustin a liquid hydrocarbon with calorific value eleme favoir sant evaporation of the activator, a catelyeeur of ocmbusion and a hydrotrope, according to the main patent n PV 35 394, characterized in that the activat9u the combustion is an oxygenated derivative of hydrocarbon, liquid , with a boiling point between 20 and 150 C. 2- Procédé suivant revendication 1, caractisé en ce que le dérivé oxygéné d'hydrocarbure a la formule C H 0 , où n n m p est un nombre entier compris entre 2 et 6 inclusivement, m est un nombre entier compris entre 2n + 2 et 2n-2 et p est égal à 1 ou 2. 2- A method according to claim 1, characterized in that the oxygenated hydrocarbon derivative has the formula CH 0, where nnmp is an integer between 2 and 6 inclusive, m is an integer between 2n + 2 and 2n-2 and p is equal to 1 or 2. 3- Procédé suivant les revendications 1 et 2, caractérisé en ce que l'activateur est chuisi dans le ,groupe des cétones. 3- A method according to claims 1 and 2, characterized in that the activator is chuisi in the group of ketones. 4- Procédé suivant les revendications 1 et 2, caractérisé en ce que l'activateur est choisi dans le groupa des esters d'acides aliphatiques carboxyliques. 4- A method according to claims 1 and 2, characterized in that the activator is chosen from the group of esters of aliphatic carboxylic acids. 5- Procédé suivant 1 et 2, caractérisé en ce que l'activateur e3t choisi dans le groupe des oxydes oléfiniques 5- Process according to 1 and 2, characterized in that the activator e3t chosen from the group of olefinic oxides
BE697274D 1967-04-20 1967-04-20 BE697274A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE697274 1967-04-20

Publications (1)

Publication Number Publication Date
BE697274A true BE697274A (en) 1967-10-02

Family

ID=3850668

Family Applications (1)

Application Number Title Priority Date Filing Date
BE697274D BE697274A (en) 1967-04-20 1967-04-20

Country Status (1)

Country Link
BE (1) BE697274A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418058A1 (en) * 1978-02-27 1979-09-21 Elf Union Flame temp. increasing additive for oxy:propane cutting burners - comprises soln. of organic peroxide in liquid hydrocarbon
EP0524835A1 (en) * 1991-07-26 1993-01-27 Excellene Limited Fortified hydrocarbon and process for making and using the same
WO1994001515A1 (en) * 1992-07-10 1994-01-20 Frank Hall Liquified fuel gas and process for making and using the same
US5380346A (en) * 1992-06-12 1995-01-10 Fritz; James E. Fortified hydrocarbon and process for making and using the same
CN1051796C (en) * 1992-03-04 2000-04-26 奥西林有限公司 Double fortified hydrocarbon and process for making and using the same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418058A1 (en) * 1978-02-27 1979-09-21 Elf Union Flame temp. increasing additive for oxy:propane cutting burners - comprises soln. of organic peroxide in liquid hydrocarbon
EP0524835A1 (en) * 1991-07-26 1993-01-27 Excellene Limited Fortified hydrocarbon and process for making and using the same
CN1051796C (en) * 1992-03-04 2000-04-26 奥西林有限公司 Double fortified hydrocarbon and process for making and using the same
US5380346A (en) * 1992-06-12 1995-01-10 Fritz; James E. Fortified hydrocarbon and process for making and using the same
WO1994001515A1 (en) * 1992-07-10 1994-01-20 Frank Hall Liquified fuel gas and process for making and using the same

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