RO86574B - Suspensie apoasa de carbune - Google Patents

Suspensie apoasa de carbune

Info

Publication number
RO86574B
RO86574B RO107638A RO10763882A RO86574B RO 86574 B RO86574 B RO 86574B RO 107638 A RO107638 A RO 107638A RO 10763882 A RO10763882 A RO 10763882A RO 86574 B RO86574 B RO 86574B
Authority
RO
Romania
Prior art keywords
coal
particles
group
size
nium
Prior art date
Application number
RO107638A
Other languages
English (en)
Other versions
RO86574A (ro
Inventor
Enzo Ferroni
Gabriella Gabrielli
Piero Baglioni
Francesco Ferrini
Enrico Carniani
Original Assignee
Snamprogetti S.P.A.
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
Priority claimed from IT8121885A external-priority patent/IT1211049B/it
Priority claimed from IT20261/82A external-priority patent/IT1150698B/it
Application filed by Snamprogetti S.P.A. filed Critical Snamprogetti S.P.A.
Publication of RO86574B publication Critical patent/RO86574B/ro
Publication of RO86574A publication Critical patent/RO86574A/ro

Links

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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/32Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
    • C10L1/326Coal-water suspensions

Landscapes

  • 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)
  • Liquid Carbonaceous Fuels (AREA)
  • Colloid Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

Inventia se refera la o suspensie apoasa de carbune, care contine doua grupe separate de particule de carbune, particulele din prima grupa avînd o marime medie între 210 si 60 nium, dimensiunea maxima depasind 300 nium, iar particulele din a doua grupa avînd o marime medie între 1/6 si 1/20 din marimea medie a particulelor din prima grupa. cînd este trasata pe o scala bilogaritmica, curba de distributie cumulativa a marimii particulelor prezinta o zona plata care se afla între valorile reprezentînd dimensiunile medii ale particulelor de carbune din cele doua grupe. în plus fata de carbune si apa, suspensia ciontine un polielectrolit anionic fara activitate de suprafata si care are o gfreutate moleculara depasind 500 si eventual un stabilizator de tipul gel organic.
RO82107638A 1981-05-21 1982-05-21 Suspensie apoasa de carbune RO86574A (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8121885A IT1211049B (it) 1981-05-21 1981-05-21 Sospensione acquosa di carbone.
IT20261/82A IT1150698B (it) 1982-03-19 1982-03-19 Sospensione acquosa di carbone

Publications (2)

Publication Number Publication Date
RO86574B true RO86574B (ro) 1985-12-02
RO86574A RO86574A (ro) 1985-12-20

Family

ID=26327464

Family Applications (1)

Application Number Title Priority Date Filing Date
RO82107638A RO86574A (ro) 1981-05-21 1982-05-21 Suspensie apoasa de carbune

Country Status (25)

Country Link
KR (1) KR850001963B1 (ro)
AU (1) AU551347B2 (ro)
CA (1) CA1179131A (ro)
CH (1) CH650015A5 (ro)
CS (1) CS250217B2 (ro)
DD (1) DD202449A5 (ro)
DE (1) DE3218503C2 (ro)
DK (1) DK228082A (ro)
ES (1) ES8307525A1 (ro)
FR (1) FR2506323B1 (ro)
GB (1) GB2099451B (ro)
GR (1) GR76426B (ro)
IE (1) IE52614B1 (ro)
IL (1) IL65724A (ro)
IN (1) IN157772B (ro)
LU (1) LU84164A1 (ro)
NL (1) NL8202068A (ro)
NO (1) NO155627C (ro)
PH (1) PH19379A (ro)
PL (1) PL132052B1 (ro)
PT (1) PT74939B (ro)
RO (1) RO86574A (ro)
SE (1) SE8203153L (ro)
TR (1) TR22111A (ro)
YU (1) YU104882A (ro)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8202879L (sv) * 1982-05-07 1983-11-08 Carbogel Ab Vattenuppslamning av ett fast brensle samt sett och medel for framstellning derav
US4488881A (en) * 1982-09-10 1984-12-18 The Standard Oil Company Coal-aqueous mixtures having a particular coal particle size distribution
IT1175943B (it) * 1984-02-17 1987-08-12 Snam Progetti Procedimento per la preparazione di una sospensione di solidi ad alta concentrazione
US4592760A (en) * 1985-01-22 1986-06-03 Merck & Co., Inc. Coal slurry
FR2595712B1 (fr) * 1986-03-12 1988-06-24 Charbonnages De France Suspensions concentrees dans l'eau de combustibles solides et leur procede d'obtention
DE3621319A1 (de) * 1986-06-26 1988-01-14 Bayer Ag Kohle-wasser-slurries mit verbessertem verhalten unter scherbeanspruchung
IT1270964B (it) * 1993-08-19 1997-05-26 Eniricerche Spa Procedimento per la preparazione di miscele di carbone in acqua a partire da carbone a basso rango
US5819945A (en) * 1995-08-31 1998-10-13 University Of British Columbia Bimodal dense medium for fine particles separation in a dense medium cyclone
DE10037071A1 (de) * 2000-07-29 2002-02-21 Omg Ag & Co Kg Edelmetall-Nanopartikel, Verfahren zu ihrer Herstellung und Verwendung
GB2562557A (en) * 2018-01-19 2018-11-21 A P Moeller Mærsk As Slurry fuel suspension and method for preparation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168350A (en) * 1961-08-29 1965-02-02 Consolidation Coal Co Transportation of coal by pipeline
CA1010931A (en) * 1973-07-05 1977-05-24 George A. Pouska Pipelining of dried coal-water slurries
GB1601251A (en) * 1977-05-31 1981-10-28 Scaniainventor Ab Method of purifiying a carbonaceous material
ZA816150B (en) * 1980-10-17 1982-09-29 Atlantic Res Corp Process for making fuel slurries of coal in water and product thereof

Also Published As

Publication number Publication date
ES513187A0 (es) 1983-08-16
LU84164A1 (fr) 1983-04-13
AU8350282A (en) 1982-11-25
GB2099451A (en) 1982-12-08
GR76426B (ro) 1984-08-10
IE52614B1 (en) 1987-12-23
GB2099451B (en) 1984-09-19
ES8307525A1 (es) 1983-08-16
CS250217B2 (en) 1987-04-16
NO155627B (no) 1987-01-19
SE8203153L (sv) 1982-11-22
PT74939A (en) 1982-06-01
FR2506323A1 (fr) 1982-11-26
PH19379A (en) 1986-04-02
NO155627C (no) 1987-04-29
CH650015A5 (it) 1985-06-28
PL236537A1 (ro) 1982-11-22
IL65724A0 (en) 1982-08-31
IE821209L (en) 1982-11-21
YU104882A (en) 1984-12-31
IL65724A (en) 1985-02-28
FR2506323B1 (fr) 1985-07-05
AU551347B2 (en) 1986-04-24
CA1179131A (en) 1984-12-11
DD202449A5 (de) 1983-09-14
KR830010177A (ko) 1983-12-26
DK228082A (da) 1982-11-22
TR22111A (tr) 1986-04-21
NL8202068A (nl) 1982-12-16
NO821667L (no) 1982-11-22
PT74939B (en) 1985-11-29
DE3218503A1 (de) 1982-12-23
IN157772B (ro) 1986-06-14
KR850001963B1 (ko) 1985-12-31
RO86574A (ro) 1985-12-20
PL132052B1 (en) 1985-01-31
DE3218503C2 (de) 1986-06-19

Similar Documents

Publication Publication Date Title
RO86574B (ro) Suspensie apoasa de carbune
NO20032711D0 (no) Middel for å understötte oppmalingen og/eller for dispergering av mineralmaterialer i vandig suspensjon, den oppnådde vandige suspensjon samtanvendelse avdenne
DK0811017T3 (da) Cellulosepartikler, fremgangsmåde til deres fremstilling og deres anvendelse
FI902833A0 (fi) Hoegkoncentrerade vattensuspensioner av mineraler och/eller fyllnadsmedel och/eller pigment.
MY110670A (en) Aqueous suspensions of colloidal particles, preparation and use of the suspensions
CA2076011A1 (en) Purification of aqueous liquor
DK1242308T3 (da) Silicabaserede soler
GB1183225A (en) Improvements in or relating to the Treatment of Slurries
HUP9900008A2 (hu) Vizes műtrágya-szuszpenzió, amely legalább foszfátionokat és kalcium- vagy magnéziumionokat tartalmaz, valamint a szuszpenzió alkalmazása
BR9608182A (pt) Agente de esteira de sílica agregado com eficiéncia aperfeiçoada
BR9813432A (pt) Dispersão aquosa, processos para produzir a mesma, para desidratar uma suspensão de sólidos dispersos e para produzir partìculas poliméricas solúveis em água ou intumescìveis em água aniÈnicas substancialmente secas, partìculas poliméricas aniÈnicas, e, aglomerados poliméricos aniÈnicos
EP1216260A4 (en) METHOD FOR INCREASING RETENTION AND DRAINAGE IN PAPER PRODUCTION USING HIGH MOLECULAR WATER-SOLUBLE ANIONIC OR NONIONIC DISPERSION POLYMERS
CA2339983A1 (en) Papermaking aid
MY111224A (en) Graft polymers of ketone-aldehyd condensation and co-condensation products
SE9400690L (sv) Silikabaserade soler, framställning och användning av solerna
NO982173L (no) Flokkuleringsmiddel bestÕende av polymer med h°y yteevne
MX9600430A (es) Fabricacion de papel.
ES2146900T3 (es) Un sistema antiespumante basado en polimeros de hidrocarburos y solidos particulados hidrofobos.
ES413747A1 (es) Procedimiento para la preparacion de masas turbias densas acuosas para el tratamiento por flotacion-decantacion de mi-nerales.
IT1031594B (it) Miglioramenti nei sistemi di sospensione dei veicoli e loro valvole
ES2017306A6 (es) Material a modo de papel, carton o cartulina, y procedimiento para su produccion.
Onishchenko et al. The effect of flocculants on electrokinetic and sedimentation properties of aqueous suspensions of cellulose nitrates
Marciniak et al. A comparative study of the methods for the determination of the activity of bacterial alpha-amylases.
RO84567B1 (ro) PROCEDEU DE îNDEPARTARE A IONULUI FE3 îN PROCESUL DE POLIMERIZARE A CLORURII DE VINIL
GB1314431A (en) Flocculants