DE1671366A1 - Process for agglomerating coal - Google Patents

Description

dr. w. Schalk dipl-ing. Peter Wirth DIPL.-ING.α ε. μ. Dannenberg · dr, v. Smith-Kowarzik

6 FRANKFURTAM MAIN

CR. ESCHENHEIMER STR. S9

25, ... lirs 1967

ϋθ:; 3ΟΙΠ> ΑΊΊΟ1ί COAL COIiPAHY

Oro.r ^LO:; . Juildin.s :,! Ixt ta burgh, Pennsylvania., USA

VeriV-hren.i agglomeration of coal

The xlrfiiicain ;: "> ΰ applies a process to agglomerate] ^r oiile äuroii 'J'i.'L'zexi dü * .v BiI-ciUii ^ 3te:; pera "uur zv / eclcs} 3formation of so-called green agglomies, './ouei Ö.V.Ü kohl ^: >iistoi':'. Lialti {-; e limaterial and the binding agent from eiü? r Aufgi.DeKiJO / .leiiUenge. Preferably it relates to the Jilrx'indun ': to a process for the production of

The Ausaruc- ·; 'iOxiakoIcs ¹ refers to the coke used in calcining or. Burning of preformed carbonaceous solids arises, i'orm coke is to be distinguished from that coke that is produced in the usual coking ovens in broken pieces of any size and shape »There is one

10 * 137/0 (HS

Iiaihe von nacliaiii-jchon "Yerfr.hren, IcoM ^ ns ⁴ " oi '^ :: -.- .. lT-i- ^v e i'e ^ t stoffe zv. :: cr: ern au io ^ en ozvi. stüclcir sn make, ad "--ri.iottierverfahren, bsi those" ./alsen or! 'omen vr ~: s - :: <ie ~ z v: s ^ a- ":. The invention relates to? · special on r: .in '. ·'.;-;;: * f - .. liro: ir ^ -. iiu

rotating, iu v / e ^ borrowed from horizontal O ^ e.;. ..-. it;:; lir.dri ^ e ^ ai :. it -.-: J; tionsraun uses v: ird, ie on eir. "/::■..;:_--" - ^ ₁ ; "itUol:!; · - npcnan under" heating (pelletizing). In a :: ^:.: ".Olor.cn furnace aie in an; ol. tables: 3u-stand vorlis .; e :: aos> o / .lenstoff-

u ::: on serve "./eise ^ u? den l / .ohatofi 'single -r? lo ..: ei': ^ t3": · ^ - :. Pellets herzuoT / elileii «die iir * ^ΰ .1ΪΓβ ^; . a ίευ ^: 'üi' * -do '.ϊΰ r ^^' -. o »These so-called" green "^ .ggloaerate ko :: - i; i-; i dv.r.ri z'vecks! -Or- Division of iorr.iLolzs, who not only has one in front of _r ; ef _: "ecene G-röfie and i'or :: i aufv / eist, but also has a large Ji'e ^ ti.-'- ^ oit, calcined bsv /. burned './erden.

As carbon-containing solids izcimen in the --e-'stellunr '/ on J'oriu>o; c3 either the different types of coal eiii-'chliGislieli of lignite or the lignitic coal odt-r the solid' il residues, which in the - ^ eitillation of coal invade and all.venein and referred to in this application as "char", or mixtures of coal and "char" are used. those carbon-liquid solid residues used in the extraction of

109837/0045

BATH

cl I -, "j: -. j; \.: c1; 1; ηκΐοΥΥΥ:, Ι \: i'en - ^ e." - r-; £ hope in sineti · ■ ": ■; :: .. ·;: Lor; ϊ: ¹ ^ i-? Υ_ϋ · ^τ ~; -: - 1ΐ2: ",. Lä ^ s ^ ü, these irissen

of% U; sen

..:! '..'. . -. .i '.;": c-2 liofi: ^ osv:. hurries · oc ento-teht 2

s in e

.r ^ "^. oi '; n v / Mi ^ end

Λ, -τ.Ιο

Another

o ^ clzsnaer) col: len not ^ ioli in uöl: oven : ■■ ". * ■

3c: iv; scl.

olilen l ". = .- j

^ c ^ . » -. ^ (^ i ι i5 ■

. Yallen. _) ^ ο1: ^ - 1 ":.:; ieii die Ziesten OeI ier manufacture vcn Γόγιι-lcolrs: ras solclie-i: olr.vacli tackenden or nioh« 1; ackenado I-Iohlen bii ^ iier correspond.-iiiia; ro.; sr »

109837/0045

Therefore, the invention aims an improved method for the preparation of -crmkoks of weakly caking OAE'jr non-caking coals z ~ i -chaffen used in the only diegeni ~ eii warden materials which can be prepared from the cave reitst wiiin ^ ^ n .

According to the invention, a binding agent is produced in a sufficient amount, which is used for the adjustment of green-a ^ ionerate from weakly baking, or non-baking hollow holes in a rotary kiln r'oei .-. 'Iiet i:; t ; ira εαιχ following ''ei'-o rev / may: the loiaerierungsetufe in the Ag ^ and so frahtioniert in Kalzini ^ ^ -rvnijsstiiie received eerprodvht ^T .7ird that a 7: -: - era ";; ti Hat. and pitch accrues, the latter ending up as part of the required oil temperature. The carbon dioxide obtained as a distillate is mashed with at least one portion of the coal serving as an oil when the temperature is increased , where a h:; 7, ra "" t and a solid hückiitand are obtained. The residue v. ⁷ is separated from the tracts and the extract v / is heated, and dissolves and 2eer from each other . Separate the äir / I & nittsL xcnn as not deotiiiierbare ,. designated from the coal Seerfraktion formed; Verden _r dio in the ^Bildun-:; O'i: e: ;;;; ei'atur in -en of he. -. Strünung ^ fahi ^ ea ..adiuL. is present, which, however, :: in the course of time in the .formation.; -. ite: .r.> = raturBn decomposes, v / ob with a ^: .. "i; ventiich9r carbon residue remains.

The j-i. ^ Uren 1 u: .d 2 are scaematic procedures ^ taLJiibau.i.ie and

provide stockpiling of the invention. eni ^ .- en Y ^ r-

fahreno dar and b- _; ; ^ ie..en themselves on the "^ rarb-itunr: oin-r nicii'-

1 09837 / 00A5

- ■ ■ '-:> * ^H SAD ORIGINAL

rushing coal bsw. a weakly baking XoIxIe.

! • 'i-ur 1 sei-'rt Ώοΐίοκτ'.ΐίεοΐι a procedure that does not bake Coals on; /en·.·bar is. Each of these procedures is preferred the gGsaiüte --uxj-aoel-ohlG not pre-extracted with a solution snitxel, where a 23 :: tract suitable for ls Ljindenmittel is obtained, - ^ ie in aer f'i ^ ur at bei-.tir.iraten materials inserted in plaintiffs £ ahlair. / Erte illustrate the KaterieJ-balance that Allows you to achieve on the basis of previous attempts «

Through a conduit 12 was 45.4 kg fine-grained non-caking coal (on a ^w: .at: ER- ΐΐηά ashless I ^ asis, v; af) a nit ■ j \; hult του 75.77 k ^ aseiiG in a extraction »sone 10 for the Xohle egg: i; efuhrt. In the aer E:.: Traction zone, the coal is transported through v> .- Landlimj · with a coal solvent at an increased S

± u all £ iQ] a one in the range between 350 and 400 C, separated into an oil tract and a carbonaceous residue; * - ■ been received. The various procedural details for separating the coal into an extract and a residue are, however, of no importance for the invention heated, as will be explained. Ss as much IJ: tract is produced as can be expediently produced from the outside without the addition of './aii se rot off 3CJ3H;: X2iiS3Sxs ± sff. Without this addition of hydrogen, degrees of extraction

109837/0045

Ms approximately 50ji can be reached,

D: .e extraction products are sus ^ / üen init der: = Lr-our ^ jsii-itel through a line 14 into a -vennsono 13 eir ^ of '/ iirt In this zone the residue is z.ii. separated from the extract by filtration or centrifugation. The tract that was still dissolved in the interior is passed through a line 16 into a recovery zone 20. In this zone the red portion of the solvent is recovered by distillation and reintroduced into the inlet line 12 through a line IS. If necessary, additional or urine dissolving agent is fed through a line 22 into the same - "inlet line - hi '~. "'- £ \ / lgt, is added with 2.4 kg Zö3un ;; sHittel, aas inf'Gl-re of the high temperature and as a result of the -'ecliselYzirkunf: nit the hollow has been polymerized to a light distillable liquid, through a pipe 24 is introduced into a feed line 26 for the liquid binding agent, which leads to the rotary kiln 25. 4.35 kg of circulatory pitch, which is obtained in a manner to be described, is also v / i ro by the -auf _: ~ abeleiuun ~ 26 conveyed for the liquid binder, oonit a total of 23.1 kg of binder are introduced into the rotary kiln at the same time together with so-called egg char, which is obtained from the extract oil from the extract oil.

The residue obtained in the ffirennzone 15 is through a Line 28 is introduced into a low temperature coking zone 30,

109837/0045

'"■■ *>« BAD ORfGlNAu

The aeon is operated ei ■ jo-iv-oratura of about 495 G and has o.ie ^ .uf ^ uoe, the ilüc- ~ st ".nd in aogen'-rxnteB char and in empty t;.:. : 3M · -:.; ■.; ■; ö.elii. Daa -o ^ snannt char is converted by a leitunrr into a; -Jiv.it.ia ;. . -. ^ ο; ι. _; J 3 gexeixet, in which the char is

ru üine ':.: ■; .._?: -> ..: λϊ-ii · ν cn uir-efQir G4S ° C eiviitEt v; ird. The hoiße c, ^ v-, i: .'-: nlicli a ³ -3U. ^. of 26.1 kg, v / ird through csine line i :: the rotary kiln <^: ^ ^ iixv ^ i'LUirt.

chi. · - · ur »ä from Irool. -..-- U ^ Ch '. ^r iM: i- "and ^ brollb ^ Ve ^ uncen together.r'e -.-. ■;>" --- ■■ '"·" f- ^ n :, d' ο '"ic" ¹ CU ¹ O "i -JS *! U"'* er * through O ^ß ". <^; S ^r sn · _Jie - ^ .- ■ ira ^ U- · de ^ ti:". ^ "_ ·": -. '"" R ^' ien char wiru so j.ui3irQ ""Jüili;, da3 the j3;: iOer £ itur dar "λ;:. :?; ': _; ΐ,:; τβιι ^ .isohun ^ adiabatic aui ¹ uii = r>f; - ^r -hr

O .Ii-.l'joii -Ird. Äuibau. and.-.-.: -. "Grieo ^ veise one to;: i Acrloi ..;: ·!"_'7i; r:.:. .-. "- J.0 .o: * ö ^ eiis .vird in the ori" -i-? Chen ^ atentannmeldung ? -I ö'f-.i / 6-j- 70 :. i; . 1-Mj.i 3-9S3, the uer ■ .it; ut. ^: :: ci: 3n i -: - :. tent & n: -: oldun: i O, ■> £ ?. 3 vo; .i IJ ;. July 196? corresponds, described «

Through an Auala. "Line 38,, -green agglomerates, which have a pre-determined Gj ^v J .. €, are withdrawn from the oxen and introduced into a calcining b: v. ·. Brennsone 40, in which they s . to an increased repair, and heated to such an extent that all volatile constituents are removed in the x: ese: itliche: i. The calcined bsv : .en. The quantity of iOmkoksnen removed weighs 29.1 kg: wafer. Of the

eiithiRlt 5.3 kg of ash. Agglomerates that are not the jhte? o? "r size (jrehlkorn), 7, 'ground through a

109837/0045

2? v.'ieder i :. uie Jiefter -; "~ r ■, t; '. r7 ^{: i} :'i'r.; r .-. n- · ^ so :: ¹ : -; 'Γ · a—

D? .R "oei the h'-tmhticn dor hollow in the ..i- ^ r ^ htion ^ scne 10 ν · - ::: ¹ - sends ~ löc ^ n ^ ni '^ el v ^r ird fol ^ eiiderRarieii erh " ^r !"'"en: I: i d-er""iei" - terror ^c .turverko ::: un "S3one 30, in the: rotary kiln ' ^ 5 and in cinr Tl ·.! -" j- iii "ri ^ - os"«riz'süüijOHe ~ 'ivi Soetr eriieii""^. 3ΐθ3 ^Γ ? Γ'' ¹ ' -Jsetr v.'ijrö." iv-ro """Ι.βχΐΜ:ι" en - -'- ", '-3> 4 ^ -, ^ -5 iii a 1! Eer ---' ieder *" ■ * e ". ^R inr. ^I iii""; Kor.e 4 · ^ ^ i ;: r'ef "hrt, in a hurry ^ Kse poj ^ separ ⁴ : raid λιιγοϊ: -? ine Lei do.- --- 7 -" vC "c:""lri; v: era ^ n. D ^ :? > he sel'Dat * 'ill by eino l-ince "iri"' ^";: ir a rr ^" Fernie ti-niorholonne ^50: UIRT. In this vi ^ -d the lee ?? in a leiah ^ e ^, ^ cer ^ miserable distillate ri ^ a -iede: "ΛηΓ: - *: τοπ under \ ~ '.' ~, Ο, a'-? in a I'en ^ e of 2.0 ^ -: ~ ^ ni-'llt, in a ii ""; el ~ ae: till ^r t;: .it a - ..:? i? de ^ unl: t 3 " ^r j.Gcnsn i; ' ^r v.nd ϊ-C " ^J 0, d- ^r r into a ^ e of 5,; ·" ν- '.nf =' llt, and into a l-eohfr-- · htion of -I-, 9 - "etrnr-t. The r.ifrler- .;? Ra": ": icn li?: 7er" fc "ju"? ';. ■? ■ -. t;. *: - υπ ".". M ": Tt ^; " ¹ ^ -

on '^: ens,

ir .: "reirl;-ν" Γ τ.η. "i ^ ~ el * o ^o r in oen Oien 3 '-. r". ⁱ u; t ' ^vi 3i. * " ^: I; r" j ν.'ΐΓ'Ί' -n ^r " ^Γ Ί"

In ri ". I irt sin Terf ^ nren 8C? Je ::. I; .tisch df. ^^ e. ^^ ell"':, cc-.r: · sich in.v'oeoondere? Jur 7erv endun ^ at scr.v / s.ch'oe.aherden hollow, i ::: - "^ e" ens ^ tz zu nioh ~ t £ .c ': endpn hollow suitable · -> ie in Ii ". L · ver" endo ~; en je ^ u "? n" hv.en hezeiohnen, r-ov-eit "ie i.it den der"2-'i; ^: -}. len in ~ 'i ■. ' ^: "oe?' a £ '"i;: _ en · the seldom or drowned ""''-' hr τ. ■ '.!? ■ the er- rindun _; "3" e ^ id ^ en _-isd '^;hru.ni; r3forE :. 'sell the hollow in these .f ^c -ll soh "' ^ oh. bs-chfi -'- hi" if.t, *: ° .ni: they end a Lfeil ios nc ⁴ : "" / ^: h'_nde - Liittels - "i'-Lrend der -i"; - LoHerierun ^ sstufe in iem hrehofen aelc: t liexc-m. De:.: ^ Ent.i it is not notv / endi ", ^ -lie Kohls der

109837/0045
^ BASS ORIGINAL

l-fcfr -rtiomsone 10 nnsufMiaren. 3in Ceil becomes unriittelbc.r aui-eli introduced a line 60 into the furnace 25 and there with it

.. ¹ JZaIz asu c "iu.r and r; auaKtsuchen the binder it in the acssäisäcszone verniseht in the interior of the furnace other Sin i'eil the cave can: -ucl: ms' detractions ξ one led around and directly dtirch an I. : 3itii; i- ~ 70 introduced into the low-temperature zone 30, in which they together i: it the disturbance residue under iiildmi ™ of chn.r and 2eer is lost or abbreviated · ϊ '-'. Ll? IiJ cer ΊΊ ^ ί'ΐer .. ";;era" turverkoinm ^; s3one 30!,!. Ehr char erseurt v: ir :. ^; -l3 i: i: .e :: i Yeriahren needed v; ird, " The 'iTDersch'-lsoi ^ e ι en.'e ran through: a line 33 removed from the ground. The individual Zohlen-F.oiifsn, those of the 3xtraktionszone and the Yerkolr.m ^ s- bzv, ^r . Verschv / elun.rssone zu ^ ef - '.' Lirt v; earth, are regulated in such a way that the required oil is in sufficient quantity to iterf'igun "", / eil das-coker bsv ·. Yerschvrelen is cheaper than extraction, it is ¹ Z ^- '. III T.jri-en -but it goes into j? I-3. 2 illustrated procedure ir- άβν fleicheii "Jeise v / ie the procedure geniiä Pig. 1.

109837/0045 atf * ⁰⁰⁵ *

Claims (1)

PV / lu / ki CGHS'OlII / ATICir 2Ö 1-Iiir- -P6T Koppers BuIIuI ^, Mttsbur £ li, j Pennsylvania / USA 'P a t e & t a ja 3 ρ r ü c h ο 1. Process for the agglomeration of coal ui.rcl- ..T-isen or Rolling off carbonaceous kateriel and a Linaenittel in an oven at an elevated temperature for the purpose of forming so-called green agglot: er £ .te, v.oLei ds.s carbonaceous material and άε-s binding agent see one Task colilinen tight weraen, c, £ .ciurcli ^ ekeiui2 & ichnet, that a binder is used, dsx uindester-c partially is a non-distillable coal extract fraction, clie at the temperature of formation in the centers a ε sound capable Iledium is, and that the non-distilled Eoiileüextrcjctfraction obtained by extracting at least part of the amount of charcoal with a solvent, with a solid residue and a Konlene traJct, which the Contains traction that cannot be distilled, ea.fa 2. The method according to claim 1, characterized in that the solid residue is separated from the coal extract and then for the purpose of producing so-called ghar and 2eer one runs temperature coking or, respectively, a desolation is subject to, and that at least a part of the so-called Chars is introduced into the rotary kiln " 109837/0045 BAD OttiGiNÄL J! .r Ir ^ i ^ it.wlx ciusa der ^ aiSpräohe 1 or 2, thereby l-öi-de cdex- -ii * ic not b & elzende riohl & is used rraLr a ... u \ qL eiiiG ^ i de * iai.spru.che 1, 2 odar 3 »thereby l ^^ i ^ iijiviicl ^ ii ..- ο j uc Ii as AUX ^ tXbelcoiileXU ^ eii ^ s a ", vird, iüid daü the .ol; leiu..üixijs:.: it deu LoGiaiöS ^ ittel oztrsJiiert vird. ß ij bco'ie.x ^ - .lc. ^ Ie TervQiidet rird, uaß eiae first i u;: .- iiUij- L ^ kül-lfeiü-iexi ^ e .ait de,. * Lusuii ^ o ^ ittel extraiiiert \ iii'u, j.tuj fcixxe ^ "." uite ü? eilra3iie; e the aux ^ aGelcoU.eiiiienge ; s'. cilice '. "öo? ö3;:" ivelttu. ^ uiiterv; orj: eii v; ird, u ^ xd that i-i lix loll Ii ^ ßü ^ fciat ^ iiiteii ΰΐΐε, ϊ * in deix Dreliofsn ei naoli ^.,. ^ prucli 5 »thereby g, hurry. Zeil des in the YeriaJurer. generated so _b e tr auo dei / i uy ^ tein is removed, ο line dsn - au li 7. Vc ^^ clxre: ^ ix-acl: one of the preceding anapiries, thereby tjGkGiiüi; jio'-iot, that as a solvent in the solvent part; t>. ⁱ ""'.:' uion a Hitteldestiliatfralitioxi des gc ^ cLit 1 09837/0045 or one of the things described in the Yerfahren cr ^ tu ^ t ^ ni ^! eers
is used. G. Method according to one of the preceding claims, characterized in that the so-called green agglomerates
"at elevated lenperatur lcsilcinicrt BSV ¹ ^ elirannt '.verden, ivo i chosen so high at the IEH] D era door;.. ird, iverden Cx.2 in substantially hasten volatiles removed.. Ber 09837 / 00A5 BATH ORIGINAL Blank page