DE1648946A1 - Method and device for determining the total organic components contained in aqueous fluids - Google Patents

Description

PATENT LAWYERS
DR.- IN QH FiNCKE DI PL. -ING. H. BOHR OiPL.-iNG. S. STAEQER

F β r η r u fι 24

8 MUNICH B, -

«To» «,!» *, Si 2 ?. October 1367

Cap 21 430

IQl Case 2To, B 19 717

warn 3? & t «tatgsaue2i der
Ohemioal Induatrioa, London ₅ England

^a Terfi & hran void Torriohttmg istaa Bestlmmoa of the total in:? 3.ttss.tgkelten contained orgsziiisoheii. Components ¹¹

28. O & t. 1966 «

You see E? £ lzid <i2Qg see on ice gate driving for
dor isa & g $ 3 £ uat in wäiisr.lgoji FlUcsigicöiten entoelten organi · B @ fitsndt $ iX «· She has euoh a Torriohtung that the

Gagenitend »

2098097 04 27

ORIGINAL

Ϊ648946

₈ di © di © inegssaiat in \ tfäesigen liquids anthsltenen organiaoheix constituents "baotiMnsii, oind τοπ large © dc more economical as ßoaials ^ importance * In the chemical industry it is often oi'fordorlich _e the orgaa & DOhfjn £ ehslt des Wassere zvl l> r <si; lament, which during the course of the ciiemiraouer process Tseniatsst or back into the cycle; is ₉ um for the process the Koalenetoffbilenz dusoh. Calculate oni2ruötöll © n _o In industry in general, it is desirable »the proportion of organic in the water, constituents "contained parts fostsulegen or au ^ control when the water in steam © 3? compelling © ra is used" For a © rhefbliohe Anwendtmg these procedures AUOH X> $ 1 control you industry * and other Alwäesera that are propagated.

Methods known up to now for determining the organic content in aqueous solutions are extremely time-consuming! üh-Xieherweise work e.io with hate oxidation of the organic Components of ohemical agents, for example, bichromate smr manufacturing carbon dioxide »the usual. slide distilled and is absorbed in alkali solution, first and foremost the classic Follow the procedure for carbonate determination.

Discipline of development is supposed to be aia aolcheö process from bsstiiamen in aqueous 5? rdssigfceit © & snthaltöner organiirohor consists «di © gofuMoii warcXeiip bsi dam sohaell based on einor a © hr

209809/0427

~. 3 -
Httefdgkelteprobe eis, Ergsbais, will ·

This is stated in accordance with the invention by “that- © Ine Sraittiprolba by eating contact bringoa with a solid in the FlÜealgksit triggers oxidizing agent that is oxidized The carbon dioxide thus formed is reduced by reducing the amount of water ¥ & eu $ retoff üugamisGlri; imd the Hi.ochung n.lt a suitable one. E.R-iaiysstor kontalstiert wisd and that dme geMIclate in a Haamenlonisatiousdeteiktor

, the rasa at

b »nutst _f iet X & pf & mxid * Aas a» f a 2esg? eratttr is range iroa 850 - 900 ⁰ O gslieX-feea ifixd.

mie? S "n" n dit fluid sample iuxoü

oxidized from hot super oxide; becomes ^ küimeii Such® oci ^ t di «on the basis of the ^ crbirenmis ^ hxv,

of the Soijlenstoffee in organic connections. They \ '± do oxidation in the presence of a

Stream of an X & ertträgergasee «vorsugewelee Stlokstcfi, whereby that which was formed during the Osddata qiiatttltatlT'mm reducing catalyst

209809/042?

BAD ORlGINiAt

When reducing catalyst e "can be a" si oh Tm iron any catalyst bandeln suitable ₉ dl * Bednktion of carbon dioxide in Jtasmeanheit of hydrogen "and Msthan durehstafilaren · Bin bevorsugter catalyst consists of a bew on the refractory stone * the SohamotteBtei" adsorbed Hlekölsohiolit, which on a temperature above "half S75 ° 0" preventive white "on a 5? ejtperatxu? la Bereioh of 300 - 35O ⁰ G is content ^ n. JM, the reduction of carbon dioxide herbeissuftihr®a _s "in geeiapoteter hydrogen share & 9® tioneetiife from the Qxia & auetretenden Ctaeatrom to" ₉ b "in front of this with Eontakt order. K & talye & tos? kosit.

FlamaanioJilastionisdetekter, düxoh den deui formed during the Eedoktlonsestoittee ^ Hatisaa gfjasaBon, can be “in the trade ezMltlio & er detector, as it is described for example in the British patent book 853 189, whereby the sugehärige“ riitig £! 2m AufseioluLen des öaircb. the Hetheto in the Setekto? The generated signal can be used in many ports kaxm "Bnrorssugt, however, is a detector as described in the Ysröff"? itliolitaag by Gropper and Kaminsky, dl "in Analyt ^"! Ohöeiiöfcry, Bend 35 (1963) _t the pages 755 "- 743 let ·

209809/0427

OAD ORIGINAL

at the Beaiactioneetftfe exiting aue / Xoertträger ~ Hydrogen md tf & sser ub & Hdt & aa feestu & sa & e e & sstroffl kamx desired * all directly tiuai FlGimneiiioiilnatlonaöt-tejctor filled wdrdeno * Tarmigsimise opened mis. ;) s £ och den auetr · «- Q & üef.Tom. üsxsQh a® suitable © Sin ^ io & tuzig mm Absozv d «K grSBtea S @ iias des
te miuh stm B »t © ld; o3? ^ ötraclit becomes, since the! Datektera on dßa im ^ asst ^ om entiialtona methane ■ feallig duroli die Ai8iresei3 & sii taberschüßsigeu ¥ aaserd £ üapfes

will · la ßistfriedsinet ^ llieiaar We.la © therefore äan ¥ ftßseraaarpi In ^

»On the ausöti ^ aaa & c Has kicked

vom FlÄüiEi «jjiö» isftti.cE0ti # tektor

Signal directly as Angfi ^ b® dee Eohleaetofff »2üaltes && r the _s ? 3 * liftmg exposed conquered can be interpreted, is it aotvtraiig, the B« i; «ärtoiol2UilohtUÄg tmter Verenng rewarded? K «thnaToliatii2a βα kali'bxlerefi · Ms V« rfshreaa · ■ me IniTchfüliniEg this? Biolmag vlri imfc * a Gesumer pea «

is eiae YoiLVlvtiüms only ^^ Bestiaaaasss «the velvet in tdteerigesL ^ lüasÄ ^ ftitcn Terbaadcoieii orßanieoJi» »Se

209809/0427

ßAD ORIGINAL

6- ■ .. ■■■■■

standteiX · gorgeseh.oa, wofcsd αΐη la d * r wäeärigen. Celt in contact with the organic constituent in the Klüesigkeit vorg®s®h © ness feetos oxidizing agent is oxidized from carbon dioxide, by a jtuclsßkimal of the Qscidatlonseinheit with ain; ^ Sixiless for hydrogen »the ci32.er Seduktiojasoi ^ isi.t leads, in which a suitable aljsator is installed, such that the carbon dioxide amsaiüiait is reduced from hydrogen to kethane; tmd (lurbh oix ^ ^n? or. dor Rüduktionfioinhoit m Ainas Flaameniosiigationedet ^ tor fünr "ends AuBlaßkancü., is gemsissen which the formed M & V h & n.

Yortollfcaft tinkers the Oxidationaeiahelt eus fsinem rerti ~ kelon SJ.lU:a- odsr Kieaeler & erokr «das islt 5upf» r-II-0xid the determination of me diiroh Terbrenmm ^ des Kolilenstoffa in

Yerbiufiuagsn used quality stuffed bew. let, whereby an electric furnace is provided » the temperature of the slip aroxidpackuaag on a

ti \ r increases in the range of iron 850 * ~ 300 ° g · Since "upper" 2nd "of the IYi etä * loj, d * rolir3 is through a suitable flexible mesbrane Terechlüasen, which" serves as the clock opening for the Jltisai ^ ceitoprobe "the upper one On the side of the pipe there is also a partial connection which is connected to a source of an inert substance, namely nitrogen.

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■ - 7 -

T? Io RüfiiirfelöTiseinhöit "consists of a Tertifcalrofer as a precaution -WaranebeBtaiuUgen. aiaaes, that with elnom prepared SaiaLytmtos bests & ü & d from

Hiokol gopaekt is (more 'linE®lfe.®Iten imd fiuxoli © Ina «! © ktsleeft« Heisswiiidtmg umgabea let »the In des? Lag © is ₉ the catalyst iuaerlia3.b de» Hohnes aitf a Sespey & irur in the range τοη 300 «35O ^ö ö "'au

Bar FJ.esaaenioxiisatioixedetslctor eats i ^ ssiigswelß © so s, \ <± e it? in £ θχ ^% Torgeasnnten TeS ¹ Offtatliotoung from imü lesjiiisky b & SGlirieben eats. Ifäs

the Eaoiorfeioaseiaiiieit is au © ia © 3? Place in the HSli «tier Vasüisäimg with 4 ^ s- Hameenionie & ti & ae & irfc ^ gter sit one. fiinl & .S ita? das Brr.m: i © ief®s ₉ 'das di® IMIiSktogllgSiHas delivers »provided. Bee ve2we & dtft.B £ »msrg £ S tise '^?; i33it ^ O ^ sagiäweiee a \ j * a Mieolmsg of 1 ι 1? QXtxmenp £> s $ scmt ren. ¥ © ß © oriitofi 12nd StiolcstoJCf ·

Bs mirtle already dcraiif htogevic ^ eri, dnS @@ is j Setsictor and & ug & h.öx <ig8 Jhsfseiefeaerei ^ riolityag with

otbanrolumisa sn eiohea · XJ & through this Yorgangi, a «* H3Jlfs8ff3mtuig axtgeordnot sais» the. ewioöheii dem AueIsJ from the OsidEtioneeiixiioiti uad deia Wase «52? ati> ffeiiilaß

209809/0427

BATH ORIGINAL

\ -. ■■. ■■ «β - ■■■. ■

In a position as "ahö vie mögliofe at the exit" public els & ofUgt is. The help prompt also appears courses, side tube attached to the outlet canal outside the osiäationselnheit, 'dae disroh a flexible membrane, diiroh the Themes samples are singed kömxexi, varsoblosson is.

οΊ? <? ϊΐ '■ sr.dito.t; wilt-fif-'li-ü man GewÖhclioU _for the in the outer he "(lutetlor.a stage outflowing the contained water drainage su © ra © n. Torao ^ s wise di · Verri-ohttmg should therefore oi" gQöi.gr .; Gti) 3 KittrI siir latfeimmg di® @ ®0 graze water vapor that flows into the üiatritta canal from δ er Red-tfJrfci <m »ei8ti © it

Iraanx

»Us fixier 311ik & g $ l & oXezme tteete ^ en,» wob ·! a part of this column voraugaweieo from Sililcagel des

consists.

Procedure and Yorriohiusg aaoh de? SxfixiduDg are suitable au? Besti3nmm2g oxg & nieoher Beataadteile iss. ϊίδΔ Elüfifjig & eiteft in the THtraaikromaSetabi for 3Tlüeei © teeit »n, the c5ja Iqid-valeiit of SOO- 5 * 000 p.p.m Xohlecoetoff is about m ^ glloA, with a sample of only »>> · £ ^ bI & r% «it®n (which the Xqulvalent toe. 1 - 10 / ig Koiil« netoff Pra "b" u with a higher carbon content than 3000 p.p.m

20S808 / 0427

Torsugweise iait boiled water in front of the Yersuoh, Me for this 2fcat required tent is e on this? Base at about 2 minutes * whereby the time is drawn from the moment the jrobe is inserted into the combustion sohx until the tip appears on the hammertieationedoteldior recorder ^ 5} 6 dee carbon gsh & ltes

"Mb Ύ & £ go to, the invention provides an EAS for $ e ~ sasatfeolxlenetöffgeholt the Probo, d _e n. The amount of organisehen Bestandteilo + jsgliolioß KohlexidloxiA, dae Torhanden be Ir to. Ia fc it wahrseneinlieh" S && the Heng · dee free Eohl! Mdi "xi ^ erheblioh is" so this can be separated by reduction en methane and kessung by a "n Jlananeaionieain the open bosohreiben""device"feet-; this 2weo3c becomes a · £ i * cb * of the warm liquid in the Yorxidhtmig duroh dit glelone Hilfaöf Jt-. The, "■ ah which verden the Methonprobfia sru Ealibriersveolien» brought in, about a 65Moju & te Yerdaa ^ fung

Prob «elohersnustöllen,« o d & 9 das £ olilendio3Eid sua? SeduktioäeeixSiait duroh

promoted VtXU ₉ becomes a rope of exit «- ifcui! aust der? «rbr * ^ QiU £ geunit on the side of the help- *

209809/0427

■■ - ■■ BAD ORIGINAL

ei & fUfer3ffauBg _p as arranged away from the Elnlxeit iflt _f vossugiweise equipped with an auxiliary heating leg, in that a® HiXlung & la @ ball © ln is accommodated and by the electrical © hot-coil-e fcjLevKQ arranged different »which is in the olainekug position bring Temperaimr of about 15O ⁰ C au ".

Ve2? .FoLhxöB. naeh the invention is generally avertable

O.TgßMsclie Ter ^ indungan. Liquids, in which toeätsllon Rard carbon any or all of hydrogen, oxygen, nitrogen and oxide. Chlorine in a @ si

or niohtf3.üchtiga inorganically isolated

Y * rfaiiren lets you look at your determination much lower sonsentrations.

^ mden «components (in the range corresponding to τοη 0.1 - 1 _r 5 .p.iß) use in snimineralizedexB Waasor, which is used in the .iien Ye ^ iahiiensttohnik and as Speißöwasaer for Eooh-

need to be eoll. In this Sweok, samples can be concentrated, for example, .xb & * " _: the 100-foldQ can be concentrated and the amount of concentrated sample required for the read can be reduced to 10%.

209809/042?

«Η-

fe'X'ii-jori; will. Ea is also desirable, the recording device connected with the yiGmmnioriisationsdetektor to a somewhat higher level. Is the degree of sensitivity to be activated as this is the case for samples with a relatively high concentration of organic constituents? in addition, there are certain -smaller ones. Codifications on the device - desirable in order to compensate for the proportionally greater vaeser content of the samples ready for the test. "Moses codifications will be discussed further in more detail. Bes procedure bftei-fesvt aAne reproducibility of-about +0.1 ppm solids.

An example of execution forum of the invention should now be based on the? enclosed XeichnuB ^ en are explained in more detail. the, in the * »

FIG. 1 shows schematically a direction in which ₉ dl® are used. Aqueous liquids with organic components are used

eia Kojuivalent ron more than 500 p.p.m. JCohlenetoff see below search.

j? 2 is made © ine soheaiatieohe representation of the modifications «ii *> sn & ®t in Pigur 1 shown gate direction and the wrong way, if wäosrigo FlÜseigkelter are left, which contain organic constituents with veaentlieh g © rijriger» in conseatrations.

2Q980Ö / 0A27

tkD ORIGINAL

In Pigur i "is designated with A @in Si lilca combustion tube, .the oin & lung of about 30 cm and an inner diameter το » ? mm beeitat and that with a 19 exa long column B out Siipfe ^ ~ XI ~ 03Eid der s & kroanalytischon rain quality ga ~ The in Ihrar Lag © is filled with a sikilar wool plug is held. The tube A is in a 2JO ToIt-Bl ectro ο fen O, with a bore of 20 em in length and 10 mm in diameter inserted, so that the copperosid filling is completely within the dee Qfenß gsaalteii eats. Pas above © end of the combustion pipe A is to be provided with eiaeia silicone ca-utfichuk stoppers 3) as EiuJ.aßöffung serves as well as with a side arm E, which with is connected to a nitrogen supply, the flow \ must be given by a / not shown Eapilleir flow meter is gemase @ n. The lower end of the tube A communicates with «Inem Ausl.aBrohr F Tor otva 6 asm AuiSendurohmeeserj that is

su an auxiliary heating device 6, which consists of a tube of approximately 8 mm outside, including a chrome-nickel resistor wire 102 cm in length and a diameter of 7.6 μ (40 inches; 30 grams) , the resistance is approximately 14 ohms and which is wound in a spiral ο τοη about 9? 9 cm in length and connected to oiae 12 Veit Spaanvagfiquelle. In the under © volumes of the tubes rtar- heel device G- is © in side tube I »da / i an (jina Quells a 1 * 1 volusaetric

209809/0427

Mixture of hydrogen and nitrogen connected let. Bar! Rope of the tube of the shark υ device? is usgsben with the electrical "ttowieklung, is filled are fflaeuturgsln held by 2 at the diameter, the ti" about plug of silica ~ wool at her place. A AuslaSrohr J performs the heater Qt and Wasserstof feinlaS Σ leaving EU a Reduktiongrohr K ₁ , which consists of a wSiraebeatäneiaerohr 13 öm long and 6m bore "around which an electrical heating device" is similar to the one used on the auxiliary heating device Q ₉ but has a resistance τοη 26 Ohm tand is connected to a vasliabla, 25 ToIt » The drill is by a Uiokel

pierced, which in situ in the veeent- ü & oix dem ^ «rfalszsm was hargeetellt, as it was in the TeruffentXiohisng by Barter xinä ? olmaa tstssteleisen (TeröffeatlioJit in iaa3.ytioal Chemistry, Vol. 54 (1962) Seiü (A 748} · Sas ober ® Bath of the reduction pipe S is diiroh «in! Srookner pipe 1» τοη 13 cm in length and a hole τοη. 6 am extended _f which is filled with eeluetanseigesder silica nails, which are held in place with plugs from 3ililca ~ Well *, where this is again with "in @ r further Troukce ^ olonme M verlmnd"&, the cm from eiaem 46 long ri-Uohr with a Böhruag on 5 at% esteht _9, the silica gel a clear Haauhenweit "O, 4 £ -? 0, £ $ mm..

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BATH

$ 0-50 BnaaYes) is matched. At the exit from this column H there is a »· T-piece K» whose side leg? with a source of a 1 ϊ 1 volumetric »hydrogen and nitrogen! sehung is connected, which serves as Srennergae for a jftsmenioniaatiensdetektor H. The detector is provided with an air duct S and outlet lines ϊ, which are provided with suitable intensifier and external devices; the Aufseiohner beeitzt a Aufselohntmgegeschwindigkeit of 76 em / h (30 ^il / S ^ u). 3> ie Tersoniedenen ELnhelten, άί) Β * 5χ}. which loTZ-iohf.xmg "is available can be preceded by 3ilik @ n» KatitschukZOhree vertainäes.

Work is done with the Torxiohtung vie follows t {a) Structure · ^

Id @ yoiT.tohtuagw.tai so iiurgclJÄUti that through the MnIaS E ! Is a iießöbviXii ^ igköit ψ & ή 10 isÄ / aia nitrogen is ice-circulated, the hydrogen / stiokstoffaiieohuag through the conduit X al ο and the reducing gas at 20 si. Lelche Üdsuhung through the side pipe P as burner gas at JO B) i / miru supplied 'is', air is fed through the binlad S at 400 ml / min, sugs; Br ^ mrohr A, Hilfeheisnrorriohtung Q vjid Eeduktionsrohr U occupy temperatures rom 850 - 900 ° 0, 150 ⁰ G and 300 - 350 ⁰ C.

209809/0427

-.15-

«Jo stallt that © ine point roll before about 2/3 of the '. Aue-Qchlages n & ch Xnjesieren of about 20 ^ 1. Methane is discharged through the auxiliary opening H under the control of a Hamilton Sprits, (b) calibration.

with silting up of a 25 Ju. Hamilton Sprits · become sets of 5; 1O ₁ 15 and 2OyUl pure methanes are introduced successively into the device at the aid opening .H. The resulting tips were taken up about 45 seconds after the injection. The areas of the tip are measured (as the height of the tip and width of the tip, see below). The diagram is then displayed without being displayed Sp & tsenfläche over Eohltsgewioht in / iftt where one / ul methane is agenoraatn as an equivalent to 0.5 ^ g carbon, ils resulting · A «transfer should · see» in «g« x »d · through the coordinate zero point g * h« 3ade line result.

Use of a tOyttl Hamilton Spri.tse verden ver ropes of 2 _t 0 / oil of a special subesided 'wKeerigen ülyaerinlöeung closer to the fore *. fon & h. oil injection port D is injected, the i or injection being allowed to last about J min. that of the syringes is introduced "that ei" about 1/4 "O ₅ 6 3 cm) into the. Copper ozide coating of the crude cremation *

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BATH ORIGINAL

'; ■', Λ - 16 - =

© i & 5ringt. Each rope of glycerine solution should have a tip of about 2/3 of a full scale reading. The aqueous solution used (the glycerine solution is prepared "by carefully weighing ten 1 g of glycerine, which is made up to a total volume of 100 ml. With boiled water") / Ctg soles. Am Lssrrereueh is then passed by injecting through the opening D of 2 / * i deg boiled Vaoeere, which was used to produce the dlycorinlusung.Me areas of the Methßnspitaen are sat and the area of each Spitse ftix the clay ^ or derived Waefsr -IfeezEeesung aufgeseioonet; the lower KettoflKohe the Spitsen is then determined and the sole lexuitoff content i & / & s of the JuI ropes of the Torwendeten ulyoerinlösung reohstet. on the MehdiagresnB bonused at (b) above

; If the point lies within 5 of the bio-line ₉ , the "oxidation" and reduction stages can work satisfactorily. Cd) TersuoL on the aqueous fluid samples.

vfisexlgtr Flüeai ^ eit be for the fest duroh zuatgeköohter. Water set "so that Iiöeun" at α, οηΛΏ. ^ uI between 5 and 10 JUg of carbon

209803/0427

contain"

The total carbon content of the sample is then determined by adding vesdon to the opening B 2 Oyitl of the dilute solution of the sample which imitates vesdon; a void is also boiled on 2 jjl dos # s. Water carried out. because it is only the creation of the FiobalUsung®. The Hettoepitenflache: Tür di® I ^ top solution is then determined; the sesame carbon content of the original sample calculated from the equation} Marine carbon content, Qewichteproaent / Tolumea β O.Ö5A " ^T 2 _ 0"

Here "A means the JfettospitzenflKoli *» T ^ dwi Tollmen der Orginelprobei the smm Tollmen T ₂ diluted murders, and? Is the factor SfottospitzenfläQlie / ^ iIg Eohlenatoff »derived from the Mst & aneiehdiagraiSBU

free carbon dioxide present in the sample is determined to ini.Qn 2 / yd of the diluted sample at the Xnjektions- öftaxmg H & XnieaX st \ m & ₉ vie obonislt respect to the GesamtkoliJ.enstofffRötöllung 4 "aeigt" Sas insgaßamt existing Kolxlenäioxiä is calculated from the following equation *

200809/0427

BATH

'' ■ ■ ^: ■■■■■■ '/; ■ ^; . ■■ "- ie V. - -

3 ^ fls3 öDg ("beroclmet as carbon)« weight percent / volume β OjCpB _χ ^ 2 «ö _g

Marin is B the Nsttöspitaenfläehe for the diluted, an

dar Öf .fmmg K in the fourth sample.

all organic products present in d & r Qrigi & alprebe

Esgesration of ferbrftnwjjiggrohr and is necessary »the content of the? evDa? nungeroh £ ss A

₉ as soon as one finds & ä ß Prüiungsver-

a ftüi7en _f aft / 5 ~ i Sntea? that for Hethaa. lie »Bite ex ^ tioht bo &» while aan the TerbresmtmgssOhr Tom Etet the Tossdoatttng and

Tone 50 - 1 (X) nl / i & into one

long durob. the content held at 850 * 900 ^{0 O}

lies. After this treatment, the drilling is carried out with a Stieltet off strom 5 zain. long cleaned, before it again with dos. «TorriohtiiEg Terfeuaden is ·

s £ 'Sili & Ägsl-Irotskiierrohr L · is from the device g © -

, ßüö.Hl.cl the indicator color changes and is in a » "at 130 ° ö r; wx RagöB.ßriarung des Inha2.tö® arwärait.

209809 / Ü427

■ ■■ ■ - 19 ■ -

Xir · tWsentlidhezt the same as the vosfteeohrittoene Yosrlehkessa, »« ο? FeetBtelltmg quantities (o »1 - 1 _t 5 ppm) non-.tivger organlFftÄer constituent · in de & ineralislertem IVα? · 0er are used, certainly® smaller changes, how the griiinasnatiach in Pigur & are inclined, are however desirable. Xxi Slgur 2 represents A as the lower end of the Terbrennongsroh-?: - r: (3 represents _P that is shown in its entirety; in Pigur 1; the bisB is. By means of a silicone rubber kuk sleeve with an I-style ti with ( iixir Bofciimg of 4- - 5 mm ve ^ lsunden, whose

Thigh with a silicone KEutachukspunä Y

is, Dfts MslaßxObr 2 * Tom I-Stüok is about 46 cm (18 ") long, ie noticeably IJingftr ale dfte the corresponding shown in 1" Eohr £. Baa Eohv have a zvaok-like white, us the Torriohtung kosjpakt asu hold. Dee βΑ " fee «Eohr ·· ϊ" is with the side sole «the help eheiäeim & ohtuag G« le before Ysrbunüen. Are you in Tige? 2 not shown · inserting the Torriohksaia in it fceefie & en, deJ da »silica gel tube M in the on« tva 13? o »(54 *} extend; is (and can» fall

, £ also be folded). Bs is also necessary the sensitivity of the "^ asaatnionisationadetektors .." u ^ tQlgs ^ n by adjusting the X & apfung of the intensifier will; A five-fold increase in rank has been found to be satisfactory

ec that 2 ^ g at Solenatof Jf BIi 80 ^ of the full

1840946

- 20— ■ -, '■ - ■■ ".; ■" .. ■■■ "■■ - ■■■■

Method for carrying out the solutions of deaineral water igt studh similar to the previously mentioned, whereby the Haiaptraodlrfikatio & sn consist in (α) the production fi.lv ,, c

Would be on about I _- the original

is? r -

, (b) the application of the test sample (the Xonientr & ts) 10M instead of the sample of 2yül, with the larger «fro- * be Ißageam (about 5 seconds) into the combustion tube Injecting is the disturbance of the flow of the carrier gas “Orund does the trick of the existing vaesera

Minimum, down-siphon · Bae elongated Auetritterrohr? · Serves as a Tfersugerong pipe and ensures that the methane peak does not rise until the disturbance has subsided. Bae water en under di «« Qnständen the instritt from dea Verbrennungerohr ls' ends wobbles _v must look in the lower Sohenkel

■ - ■ "" "■« ■

The! C «Sttioke @ Ü saameln and is from time eu time diaroh a needle of a hypodtrmisciitn syringe upwards through

? removed.

An aod.1.fvisiert © JSiehung is used »in which the

Hsthamaongen a longed! the one in the above given a {instead of using a before checking whether the device is works- * become a number of solutions with

209809/04 "?

1 «2 _S 3, 4 and 5 * 3," while de "the previously beeehr & ehenen Mns" 118 tisaen * ing Teswandt "1Q # 1 LSG lengths are wobbles in any case in3." In which it turns out that the Mohlinie for this "l ^ simgen, wexm she lii ZtiLagranm von SpitsenAäeh""s Kote? ! © The substance content is not allowed to be »not with the? Metha line

however, parallel mxx ietxteren old one übeiv on der.Sohlenetoffaoliee smieohen. O and ·? 0.2 jig Pflogt. Measures üljersolmöidtmg represents an "empty ¹¹ Torrloatung andp vorauegosqtsst that the feeiden mnien parallel · the disagreement is not greater than O" 0isg is "can be considered as satisfactory working" igenoaamen the origin of the overlap Waes - 0.2 Ag moreover, the combustion tube should be regenerated. In all, if one arises after this modified Terfehren, one should use the lyoerin line and not the methane line as a benchmark for determining the carbon content of the carbon content of the "Don".

Anf & r »i: id dee TieaßhtHigh influence on the accuracy x '' β7: ρ.'Λ-τα1ν.Β & j ^ the orgaiiisohen Tareohmutung the needle of the sum In; üsier @ n of the irobenkonaentrafee or the. is used, which can act on »

2093G-3 / 4U27 _Λ

BATH

1848948

Whenever the bath oil is introduced through the Sillken-Xautsdinikeeptuai dor Injäk- D, «Ine Boaitissl» vt · In-

related, in which the Hamilton syringe is filled with about 12% of the sample or solution and, inserting a needle up to about 0.6 3 (1/4 ⁿ ) into the copper oxide filling of the combustion tube A, the piston, lowered until 1OyUl remain. The syringe is then hoisted in its position until the kethsnspitae produced by the initial injection is opened; the remaining ones, to fiä. Loosen then sown as described above

9 '! Hi 3 / (H 2.7

Claims (1)

1848946 23 - I specimen copy j May not be changed PATENT REPRESENTATIONS 1. 'Tcsifwahren zum LesOimaen the total organic constituents contained in aqueous liquids »characterized in that a Jluselgkeltsprobe is oxidized by contact with a solid, insoluble in the liquid oxidizing agent, the carbon oxide formed is reduced to methane» By hydrogen «· NlLclit and the mixture with a suitable catalyst kox .taktier fc and the methane formed quantitatively in buckets of ham & enlonlsatlonedeteictor gemeeeon 2 «} ancestors aaon Aüspruah 1, thereby gekanruBilohnat that item works with copper oxide as a solid oxidizing agent» because it is kept at a temperature of 850 - 90O ⁰ O ·. 3.) Ancestors after. Claim 1 or 2, given that the O ^ ddatlon in the presence of eXnoo current of a is made «. 4.) The method according to claim 3, characterized in gelcennstlolmet, dsJ 'Let the Irößereas nitrogen * / ■ β Α 27 164894δ \) t) The method according to any one of claims 1-4, characterized ge kenti draws "Clas the catalyst for the bucket from Keduktionsstufe absorbed on firebricks Biokelschieht inspects the & uf a temperature above 275 ⁰ O kept 6.) Ancestors according to claim 5> thereby gokonnsölohnet that the £ catalyst is kept at a temperature in the range of 300-35O ⁰ C, is » 7c) Yorfafcren according to one of the claims 1 * 6, thereby ge-ίί.οηηΰoiChIiGt ₅ that the gas escaping from the hedging stage is passed through devices to absorb the good rope of the existing water vapor, I) ₇ G in front of it in the Flairaccnionieationsdetektor is initiated 8. J Yerl'ahren according to claim 7 »characterized in that the scales ordearpijafceorbierenden device from a Sllika boDtoht. ..- · "' Yo? Ri, öhtu »g, especially your performance of the meeting
Txaoh olncm de? Claims 1 to 8 _f characterized
οΐϋθ oxidation unit. (ä - £) with an inflection 209809/0 ^ 27 ^ß AD ORIGINAL O) for oinn test of the aqueous JKiBsigJceit and a; S 5.2: 1 ate (Jj) for an inert carrier gas, whereby an insoluble in the v & esrigsa liquid © © yeststoff-Ctaeidationsistmittel (B) in Ko at cart with the orga ^ sohea components in the liquid su carbon dioxide is oxidized? through an outlet duct (?) from the oxidation unit sits a MnIaB for hydrogen, which can be used for a beduction (5 - K) , in which a suitable catalyst is arranged, the sole diocide la iavesenneit; from Vaesstoff sü vodsazleirb Vi ^ d ₁ and through an Ar-istrittsanal aua flor Hofiuktioiißölnlieit, which leads su a Slaimaenionieationsde- » ^ töktor (R) J5ürHeammg dee get) iläetea & Methane. . . * 10.) Yanlchtiing naoh Aaapruoh 9 »marked by Help sin jection opening (H) in the ^^ flow passage (A - B) 11. The device according to claim 10, characterized gekenneeionnety a rope de / «exit channels (F) on the side of the oxidation (Λ« B) on the side of the auxiliaries (H) the distance from the acidation unit is provided with an auxiliary film. ; OH.-IM & .H FINCKt DIM.-INO. H. "OH" WPt-IHS 8.StAtGB SAP ORIGINAL. , ** ■ ■. ■; ■■ Blank page