DD230319A3 - Verfahren zur herstellung eines abdichtenden gemisches auf der grundlage von tonerdezement - Google Patents

Verfahren zur herstellung eines abdichtenden gemisches auf der grundlage von tonerdezement Download PDF

Info

Publication number
DD230319A3
DD230319A3 DD82236759A DD23675982A DD230319A3 DD 230319 A3 DD230319 A3 DD 230319A3 DD 82236759 A DD82236759 A DD 82236759A DD 23675982 A DD23675982 A DD 23675982A DD 230319 A3 DD230319 A3 DD 230319A3
Authority
DD
German Democratic Republic
Prior art keywords
πρκ
cmech
deconstructure
toner
preparing
Prior art date
Application number
DD82236759A
Other languages
English (en)
Inventor
Nikolaj I Nikolaev
Lev A Terescenko
Arian M Jakovlev
Vitalij I Kovalenko
Michail J Tatevosjan
Michail J Titov
Nikolaj K Lipatov
Original Assignee
Le Gorny I Im G V Plechanova
Proizv Geol Ob Tsentr Raionov
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 Le Gorny I Im G V Plechanova, Proizv Geol Ob Tsentr Raionov filed Critical Le Gorny I Im G V Plechanova
Publication of DD230319A3 publication Critical patent/DD230319A3/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/05—Aqueous well-drilling compositions containing inorganic compounds only, e.g. mixtures of clay and salt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Sealing Material Composition (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

Verfahren zur Herstellung eines abdichtenden Gemisches auf der Basis von Tonerdezement, das im Mischen von Zement mit Zusaetzen durch mechanische Einwirkung besteht. Das vorbehandelte Gemisch wird den portionsweisen Formen durch Zusammenpressen bei einem Druck von 50 bis 120 mn/m2 unterworfen.

Description

13 (ο JbI H-
Ha3Baime Η300ρβτβΗΗΗ: CHOCOB ΠΡΙΕΟΊΟΒΜΜΆ ΤΑΜΠΟΗΗΡΓώ-
Ü0. CMECH HA OCHQBE rjrMH03EBMG-ΤΟΓΟ IiEMEHTA.
Ü3oöpeTeHae othochtch κ oö-sacra oypeHna η uo&eT own» ncnojiL3OBaHO JWiH nojiyHeHHH cocTaBOB Ha οοηοβθ γληηο3θμ^ιοτογο ueMeH ocJiosHeHHH πρΗ oypeHHM, cBH3aHHUx c cjiaranmix CTeHKH CKBasnHu, norjiomemieM
π Tax jiaiee, a Tanse ms. cosRamsi hc-3aooeB tu JniKB2£amiOHHoro TaMnoHapoBamiii. H3BecTeH cnocoö πρηγοτοβλθηηη TaMnoHupysxitHX cweceä, samuEHasmaScH β cMeiMBamm cocTaBJiinamix κομποηθη-TOB B CyXOM BHÄe Z COBMeCTHOBB HX Η3ΜβΛ£^βΗΗΗ Β Λβ3ΗΗ-
TerpaTope /I/. . .
HejiocTaTKaMH cnocoöa s&juwtcs. cjüojshoctI)
ΓΗΗ, 3HaOITeJUtHaH CTOHMOCTB ΠρΚΜΘΗΗΘΜΟΓΟ η öojLbiüHe 3Hepro3aTpaTH.
Ü3BecTeH TaKate cnocoo npHroTOBJieHHa CMecH Ha ocHOBe rjmHO3eMMCToro ue^eHTa, β nepeMemHBaHHH ueieeHTa c ÄOÖaBKaMH nyTeM
ro B03ÄeHCTBHH /2/. ΠρΗ saHHOM cnoGOÖe MexaHH^ecKoe B03-ÄeßcTBMe ocyuiecTBJLffiuT β CMecnTejLax c
ΒΗΠΟΛΗβΗΗΗΜΗ H3 MBTepHaJia £OdaBKH,
, XOTH dOJILllIHHGTBO OCHOBHHX ΙΙ0Κα33ΤβΛβΗ ΟΜΘCH ΗβΟΟΧΟβΗΜΗΜ ΤρβΟΟΒβΗΗΗΜ, ΠρβΛϊ>ΗΒΛΗβΜΗΜ Κ TaMHO-
«ÄTepiiajiaw, ee ooiewHoe pacümpeHMe β npouecce a TOHHO μξ. KanecTBeHHoro npoBeÄemia pa-
OOT Π0 H30JiamiH 3OH ΠΟΓ^ΟΟΙβΗΠΑ ΠρΟΜΗΒΟΗΗΟΜ SZ^KOCTH, KperUieHHH HeyCTOtqSLBUX HHTepBaJIOB CKBaXHH H HOCTaHOBEH
pa3ÄeJEHTe-ö>HHX UeMeHTHHX MOCTOB ·
lieJIL» Η300ρβΤβΗΗΗ ΗΒΛΗβΤΟΑ ΠΟΒΗΙΠβΗΗβ KajmMaTHpy»-
met cnocoÖHOcTH cweca 3a cneT yBejm^eHas cTeneHH ee odieMHoro pacsmpeHHJl·.-
nocTaaaeHHaa uejiB ÄOCTHraeica τθμ, hto no. npejyioaseHHOMy cnocoöy npejiBapHTejiLHO oöpadoTaHHys) cMeci» BeprauT nopuMOHHOMy φορΜΟΒβΗΜ» odxaTneid nps
50-120 mh/m2.
(Äocod 3aKJii(HaeTCH β cjiejayisiieM. ΚοΜΠΟΗβΗΤΗ eweca noMema»T β padoHyK) Kawepy, naxobo BHyTpeHHeü πολοοτη ajieKTpoMarHHTHot KaTymicH KOTopan noÄKJDoqaeTCH κ ceTH nepeMeHHoro TOKa. β pado-qeS KaMepe HaMarHHHeHHHe nacnmn mapo-
Odpa3HOH φορΜΗ ΠΟ»1 Αβ&ΟΤΒΗβΙί 3ΛβΚΤρ0Μ3ΓΗ2ΤΗ0Γ0 HOJIH πρΗ-X0ÄHT β xaoTHHecKoe ÄBHaeHae· Eüaro^apH hx BHCOKot no,n-
B3ZEKH0CTH EpOHCXOÄaT HHTeHCHBHOe ΠβρβΜβΙΠΗΒαΗΗβ ΚΟΜΠΟΗβΗ-
TOB CMeca. H3 padoHeS KaMepH sjieKTpoMarHHTHoS KaTyuKH odpadoTaHHys) cwecB nepe3 aoeaTop noRam bo nojiocTi KaMepH npeccoBaHHH, r^e c npeccyuoHx 3JieMeHT0B (nyaHcoHOB) ee ^pMHpyDT npn
HHH 50-120 mh/m2. yy.
npHMep I. B KanecTBe Hcxo,inioro BHa^ero Ha TaMnoHHpyEmaH cMect, coÄepaaman, %:
rjIHH03eMHCTH2 Ι^βΜβΗΤ MapKH 4DO 50
ranc 50
Κομποηθητη CMe ca noMemaiOT β paöo:qyio KaMepy
MarHHTHOH KaTyiIIKH AHaMeΤρΟΜ 50 MM, ΠΗΤββΜΟΗ ΠβρβΜβΗΗΗΜ
τοκοΜ HanpflseHHeM 220 B. Ηηχηηη ^acTt pa-KaMepH nepeKpHTa ceTKoS c aqeiKaMH 3x3 mm.. KaMepa sanojiHeHa IUO mapam .·*· pado*raMH TejiaMH ΑΗβΜβτροΜ 5 H3 reKca$eppHTa Capua. BpeMjr KOHTaKTa. CMecH c TejiaMH 5 c · B paö0qeE KaMepe ΟΑΗΟΒρβΜβΗΗΟ. . 50 γ cMecH. OopaooTaHHys) CMecB ΉΟ^βιοτ β KaMepy npeccoaBTOMaTH^ecKoro TaOJIeTO11IHOrO npecca nopitaüMH no
Ir, ΓΑβ ee $opMys)T npH ÄaBJieimH 50 mm/m . Πρπ atom TaÖJieTKH «unaMeTpOM IO mm η bhcotoh 5 mm.
33ΤΒ0ρβΗΗΗ CMeCH, EpHTOTOBJieHHOH Η3ΒβΟΤΗΗΜ
cnocoöoM, η TaöJieTHpoBaHHOH CMecH, nojiyTiaioT
paCTBOpH, pe3yJLbTaTH CpaBHHTejlBHHX HCnHTaHHH KOTOpHX ΠρΗΒβΑβΗΗ B TaOJ. I...
ΠρΗΜβρ 2. B Ka^ecTBe ηοχοληογο Baacymero Hcnojii>3O-BaH jiexajiHH rjiHH03eMHCTHt UeMeHT MapKH 400.
noMemajDT β paöo^yio KaMepy 3JieKTpoMarHHTHot ÄHaMeTpoM 50 mm, nHTaeMoft πβρβΜβΗΗΗΜ 3Λβκτρκ~ τοκοΜ HanpaseHHeM 220 B. Hhshes ^acTL pado^et nepeKpHTa ceTKofi c jnetKaMH 3x3 uu« KaMepa 3a-
IOD inapaMH - paöOHHMH TejiaMH ^HaMe TpOM 5 mm reKcafieppHTa öapHJi. BpeMa KOHTaKTa CMecH c paöoHHMH Te-5 c. B paöo^eä KaMepe OÄHOBpeMeHHO naxosHTCH 50 r . OdpaöoTaHHys) CMecB nojiaiOT B KaMepy npeccoBaHHa TaöJieTOHHoro npecca nopnHHMH no Ir,
ee φορΜρ)τ npn ÄaBJieHHH 8O.mh/m . Πρπ 3Tom
K)T TaOJieTKH ΑΗαΜβΤρΟΜ IO MM Η BHCOTOt 4 MM.
ΠρΗ 3aTBOpeHHH 1^eMeHTa, npnrOTOBJieHHOrO H3BeCTHHM
cnocoöoM, η TaojieTHpoBaHHoro ueMeHTa, nojiy^aioT pacTBopH, pe3yjiBTaTH ηοπητ3ηηη κοτορκχ ηρΗΒβΛβΗΗ B TaOJi. 2.
npHMep 3. B Ka^eCTBe ηοχοαηογο BHxymero hchojib3O-
TaMnoHHppomaH CMecB, coAepxaiaan, %:
rJIHH03eiiäHCTHH ΙίβΜβΗΤ MapKH 500 70
ΓΗΠΟ 30
ΚοΜΠΟΗβΗΤΗ CMecH noMemas3T β paöoHyio KaMepy sjieKTpo-KaTyaiKH ÄHaMeTpoM 50 mm, miTaeMoit nepeMeHHHM
TOKOM. .ΗβπραχβΗΕθΜ 220 B. HasHjia nacTi KaMepH nepeKpHTa ceTKOt e mewKaMK 3x3 mm.KaMepa 3anoJiHeHa 100. inapaMH - .paootmMii TejiaMH ^HaMe τροΜ 5 mm H3 reKca$eppHTa öapaa. BpeMa KOHTaKTa cMecn c pa-TeJiaMH 5 e. B paöo^eS KaMepe OÄHOBpeMeHHo Haxo-50 r cwecH. OöpaöoTaHHyio cMecB noÄaiDT β KaMepy npeccoBaHHH aBTOMaTHHecKoro TaojieTO^Horo npecca nopho I r, T,ne ee fopMyiOT npn ÄaBJieHHH 120 mh/m .
Πρκ 3T0M nojiyqaiDT TaojieTKH ÄHaMeTpoM IO mm η βη-
COTOH 3,5 MM.
ΠρΗ 3aTBOpeHHH CMeCH, npHTOTOBJieHHOH H3BeCTHHM
cnocoöoM, η TaojiempoBaHHOH CMecH, EOJiyHasT TaMnoHaa-HHe paCTBOpH, pe3yjLbTaTH CpaBHHTejILHHX HCHHTaHHt KOTO-
PHX npHBe#eHH β Taöji. 3.
B npouecce HcnHTaHHt Ha npaöope kohtpojih $opMOBaHHHx (TaöJieTHpoBaHHHx) H3Äejfflt ÖHji ÄHana3OH ycHJiHt irpeccoBaHHH TaMnoHapyKsmtx CMecefi, Heoö-
XOÄHMHH ME φορΜΗρΟΒαΗΗϋ ΚΟΜΠαΚΤΗΟΓΟ ΤΕβρ^ΟΓΟ
ycHJinii $opMOBaHHH
CMecet Ha ocHOBe rjmHO3eMHCToro ueMeHTa 50 mh/m2 η ooycjioBjieH MHHHMajiBso Ηβοόχο,πίΐΜΟΗ MexaHH-npo^HocTLio nojQHiaeMoro .H3aeJma (TaOJieTKH, όρκ-rpaHyjffl). STOMy 3HaHeHHK) cooTBeTCTByeT ycHJme pa3pymeHHH H3ÄejiHü πρκ HcnHTaHHH "Ha peöpo", paBHoe
0,5 κΗ. .
HpH yBejiHHeHHH ycHJiHt npeccoBaHHH οτ 50 mh/m 120 μη/μ HaÖJiaöiaeTCÄ pocT npoHHOcTH H3ÄejiHJi .* (cm. Taöji. 4).
oopaseu
;μθητηηθ OTHoiue-
CpoKM CXBaTHBaHMAj OöteMHoe pacinH-:IIpo*iHocTi> Ha
MHH :peHHö, MHH % ΙΗΟΟΟΗΟβ
*3
;7 cyT. :
iCHJia : cueiuie- :hhh CMe- :ch c :KBapue- :bhm jihc- :TBeHH- :tom ^e- :pe3 :20 MHH :κγ/ομ2 *
ΠρΗΓΟΤΟΒΛβΗ- q 35 ^ HaH HSBeCTHHM ΟΠΟ—
coöoM (no προτο- _·
THny) 0,7 23
0,35 2 0,5 IO 0,7 17
npHTOTOBJieH-HaH Πρβ,ΐνίΟΚβΗΗΗΜ CnOCOÖOM
poBaHHan)
5,2 7,0 160 155 1,7
4,7 6,8 100 125 . 0,5
3,5 5,0 70 80 0,2
8.5 15,0 260 250 2,2
6,8 14,1 170 200 1,4
4.2 9,8 105 120 0,8
CD O W O Ρ»
O O
OJ
CO CO 5 W CD C
A CD P g*' > OCD
a ssi tr &
O CB
α>
CD
CO O
PQ
(D
ο ο jj g
jjjj g cd a · tfl O (D Ό co a
O P4K
CD
W O
I ω ι CD O Φ
CW W <D\ O cd E^ gpq
ti
CD OT
CO
B p<
O XD S
OO M
«te
co
(D CD S CD
ίο co ·
C\2
ο
LOLO
co
Oi
o ο
CO O M OJ
LO
CO " IO E-
O CD CD
en ο
<D
co
O LO
LO
CO LO
(D
b ε*
E-·
CD
S SS CD
a1
OQ Q M M
O IO OJ O CvT co
CQ M O co O
ο ίο σ ' to co co
a cd
co
ti
CD O Q« XD B O O
«-1f'.51ßß
cd S co Pf O pq
05
£ Ο S CD « CD K O (={ O tJEH p*
I co
O CD W Oi t={CD O C O
cd cd
E £ « O O O
w cd m ο κ
P4O >>
α oo
CD
CD I I
ο ω ι -
SJ Pi CD
"3 *c4 *<f4 i*S%
«3 S H^ w*
CD 3
tP O CD CO *
Ό CO is? CD a O P4P
CD
ca
CD O
O E-* O
1=133 W O <D H
pq a o
CD
EH CO
O XD
S
PQ
m *
ο σ
LO O
Ci CJ
OO CO
Φ· m
O O
O LO
oT oT
LO Oi
·» m
M Oi
CO ' LO CN
CD ' CD ' CD
§ O
CD PQ CO
tU XD CO O
>f4 f^
OS O CO
•k «k «k
M : M O
O LO O LO O
Oi OS LO CD
M Μ M
P-I
CD
?8
M : M
CO CO LO M H-1 O
n oi
LO O CO
·* m i «k
O M i-4
LO
CO !>
«ft t^3 *
oo-o
CD
CD
XD
B Q £
O O
- Q J·1 '"·'
XHH09IiHJ0F09J-0Hd0J XHHSOFO S HHJEBffHO FHHBSOdHHOHWBJ, HHH9ff9S0dn Hdn «liOOH -Η9ΪΙ OAHOgiiHiHBdn (HiOH1TFOp 199WH OJ.L·. 'ΗΗΗ9ΜΪ95£ 0J9 HHff -BIO H9HHBd BH HHWBH OJOHKBHOnWBI HPIBdl9MBdBH HPKHSOHOO HPiHHH9inhi;FiC O BiH9W9Ö OJOiOHW9QOHHFJ 9S0H00 BH H09W0 9HlH -CiüdlTHOnWBJi TOBiL^FOn Ji9KF0SS0H ρΟΟΟΠΟ HHHH9K0Fii9dn W/HWQ^I-og HP«FHH9IiBHS HO9KO H9ta£dHH0WBJi FHHBS0009d0 HHF -HOT? HOSBHBhV H9hHHBdjO FHp HHHBiHHOH ΘΙ,ΒΛΏΓ/εθα g
•9H0i9FpBJi S HWFHH9X
-HdüBH HKHHHgdliCHS H FHSJi0lf9F0On 0J0JMil£ HP3BFHO XHHHBs
-SHS *HHh!9da. XHHHOFOOBd CIHHBSOeBdpO H IBtfOSHdn (^W/HW 092
99FOp) FHHBS0009dn IfHH9FSBUi 9HH00HS dd
^HHSOdHidonOHBdjj H
0J9 9009tT0dn S FHF9!irSH 9HH9IILSd8Bd «LHtfOXOHOdn M/HW Q9 99H9W FHHBa0009dn XFHFHOiC Hd[J *iSA^LX)S1AOiO HiOOHhOdn
iood „w/HW 092-021 FHHBSooogdn pnmo^ 9FBad9XHH ^
91G 91O SiT ε'Ι ε'Ι ΈΤζ'τ Ο*! SO"L'ü 9'G
*M0dp9d BH14 FHH9ID
09S DOS 092 002 091 021 001 08 OL 09 09 ^/hw «fhhbs

Claims (2)

  1. ΦΟΡΜΜΑ M30BPETJEHMH
    GnoGOO npHTOTOBjieHaa TaianoHHpyKaiiet cMecn Ha οοηοβθ
    uesaeHTa, 3aKJiKwaixita3cH β c «nooaBKaMn πγτβΜ MexaHsraecKoro οιΐΐ ^i a jo m a t c a τβΜ, hto, e
    cnocoOHOCTa CMecH 3a c^eT yBejiH'qeHaa CTeee oOteMHoro paoiMpeHaa, apeÄBapHTejiLHo odpaöoTaH-y GMecB noÄBepraiOT noppHOHHoi^y $opMOBaHEiD odaaTHeM πρκ ÄaBJieHHH 50-120 mh/m. .
    Mctohhmkh MHcpopMaumi, npHHHTue bo BHMMaHHe πρκ
    .1. EepeacHot A.M. η Äpyrae 3jieKTpH^ecKHe η
    MeTOflEi B03ÄegcTBHÄ πρκ ueMeHTHpOBamiH M., "Hespa", 1976, c. 23-24.
  2. 2. ABTopcKoe GBEmeTejcscTBO GCCP no 3aüBKe Jfe 2531355/03, kji. E 21 B 33/138, 1978 (προτοτκπ).
DD82236759A 1981-04-27 1982-01-14 Verfahren zur herstellung eines abdichtenden gemisches auf der grundlage von tonerdezement DD230319A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU813270006A SU1036907A1 (ru) 1981-04-27 1981-04-27 Способ приготовлени тампонирующей смеси на основе глиноземистого цемента

Publications (1)

Publication Number Publication Date
DD230319A3 true DD230319A3 (de) 1985-11-27

Family

ID=20951289

Family Applications (1)

Application Number Title Priority Date Filing Date
DD82236759A DD230319A3 (de) 1981-04-27 1982-01-14 Verfahren zur herstellung eines abdichtenden gemisches auf der grundlage von tonerdezement

Country Status (13)

Country Link
US (1) US4422876A (de)
JP (1) JPS57180793A (de)
AT (1) AT380727B (de)
BG (1) BG40757A1 (de)
CA (1) CA1185231A (de)
CS (1) CS246564B1 (de)
DD (1) DD230319A3 (de)
DE (1) DE3215480C2 (de)
FI (1) FI66340C (de)
FR (1) FR2504546B1 (de)
IN (1) IN155070B (de)
SE (1) SE447747B (de)
SU (1) SU1036907A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1080814C (zh) * 1997-10-31 2002-03-13 胜利石油管理局钻井工艺研究院 水泥浆电处理器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB635485A (en) * 1946-09-20 1950-04-12 Durastic Ltd A cold setting composition of matter to be applied to surfaces
AT335356B (de) * 1974-06-14 1977-03-10 Perlmooser Zementwerke Ag Verfahren zur herstellung von formkorpern aus pulverformigen stoffen
US4238235A (en) * 1978-09-19 1980-12-09 Wiele Gerrit V D Process for stabilizing hydraulic binding agent and briquettes prepared therefrom
US4242141A (en) * 1979-07-05 1980-12-30 Lipatov Nikolai K Rapid-setting dry packing mix for eliminating bore hole troubles and method of manufacture thereof
DE3069822D1 (en) * 1979-12-03 1985-01-31 Ici Plc Hydraulic cement compositions

Also Published As

Publication number Publication date
DE3215480C2 (de) 1983-11-24
FI66340C (fi) 1984-10-10
SE447747B (sv) 1986-12-08
SU1036907A1 (ru) 1983-08-23
CS15382A1 (en) 1984-10-15
FI66340B (fi) 1984-06-29
FI821286L (fi) 1982-10-28
SE8201699L (sv) 1982-10-28
JPS62315B2 (de) 1987-01-07
BG40757A1 (en) 1987-02-16
AT380727B (de) 1986-06-25
JPS57180793A (en) 1982-11-06
IN155070B (de) 1984-12-29
ATA150982A (de) 1985-11-15
CS246564B1 (en) 1986-10-16
FR2504546B1 (fr) 1986-03-28
US4422876A (en) 1983-12-27
FI821286A0 (fi) 1982-04-13
FR2504546A1 (fr) 1982-10-29
DE3215480A1 (de) 1982-12-02
CA1185231A (en) 1985-04-09

Similar Documents

Publication Publication Date Title
DD230319A3 (de) Verfahren zur herstellung eines abdichtenden gemisches auf der grundlage von tonerdezement
ES2032324T3 (es) Un procedimiento para preparar una composicion de gasolina.
DE1928934A1 (de) Verfahren zur Herstellung verbesserter Polyesterimiddrahtlacke
SE7601703L (sv) Sett att teta och fylla ut fogar och att overdraga ytor
DK673487A (da) Fremgangsmaade og kobling til billedkodning
CA2011281A1 (en) Compositions
JPS56147843A (en) Resin composition
EP0109565A3 (de) Tafel für Lehrzwecke
DE645153C (de) Abdichtung fuer Ingenieurbauwerke, insbesondere fuer Eisenbahnbruecken
GB254201A (en) An improved process for renovating old discarded timber sleepers
GB504596A (en) An improved railway joint
US1506044A (en) Charles edward sheldon
US1603109A (en) Composition for preserving wood
US2092601A (en) Composition of matter for sealing and impregnating
DE679219C (de) Zusammengesetzter elektrischer Isolierkoerper
DE919825C (de) Isolierfuellmasse fuer Wicklungen aus Wachs oder wachsartigem Stoff und ohne Ausscheidung von Stoffen haertendem Kunstharz
AT107607B (de) Hohler Gummiinnenball.
AT109994B (de) Verfahren zur Herstellung von Druckstöcken.
SU420592A1 (ru) Способ приготовления полимервётонной смеси
GB191508580A (en) A New or Improved Method of Adding Flavouring to Meats.
GB505025A (en) Improved insulated rail joint
DE336278C (de) Gleis fuer Spielzeugbahnen
de Zayas [Illustration]: Picasso
GB256951A (en) Improvements relating to railway rail joints
CA952261A (en) Method for preparation of bituminous paving compositions and compositions obtained by such method

Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee