US453882A - Alfred holmgren - Google Patents
Alfred holmgren Download PDFInfo
- Publication number
- US453882A US453882A US453882DA US453882A US 453882 A US453882 A US 453882A US 453882D A US453882D A US 453882DA US 453882 A US453882 A US 453882A
- Authority
- US
- United States
- Prior art keywords
- mercury
- boiler
- alfred
- holmgren
- water
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 26
- 229910052753 mercury Inorganic materials 0.000 description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 14
- 229910052708 sodium Inorganic materials 0.000 description 14
- 239000011734 sodium Substances 0.000 description 14
- 239000011248 coating agent Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- LWJROJCJINYWOX-UHFFFAOYSA-L Mercury(II) chloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 101700032714 GPER1 Proteins 0.000 description 2
- VRDIULHPQTYCLN-UHFFFAOYSA-N Prothionamide Chemical compound CCCC1=CC(C(N)=S)=CC=N1 VRDIULHPQTYCLN-UHFFFAOYSA-N 0.000 description 2
- 230000001419 dependent Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000136 polysorbate Polymers 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
- B05D7/222—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes of pipes
Definitions
- the metallic sodium is of flhe object of first introducing thebichloride no appreciable advantage when the boiler is of mercury, which is easily dissolved in water 30 supplied with salt-water, and may be then andhasastrongafiinityformetal,is to quicken omitted.
- the coating or glassy surface is the process and improve the character of the formed by the action of these substances on coating or glassy surface.
- the metallic sothe iron or steel with which they come in con dium assists the process and acts as an amaltact.- Our experiments indicate that chemigamator.
- the mercury having the necessity of introducing more of the maan alfinityforiron and steel, formsunder these terial.
- the said substances have no injuri- 45 conditions a permanent coatiug or smooth ous effect upon the metal with which they T glassy surface which resists rust and prevents come in contact and are open to none of the the formation of scales or incrustati'ons.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Description
UNITED STATES. PATENT OFFICE.
JOIIN DRAPER ANDY}? ALFRED HOLMGREN, or BROOKLYN, New YORK,
ASSIGNORS OF ONE-HALF TO HENRY .RITTER MOUNT AND JOHN BARNES, BOTH OF SAME PLACE.
lNCRUSTATION-PREl/ENTIYE.
SPECIFICATION forming part of Letters Patent No. 43,882, dated June 9, 1891. Application filed April 26, 1890. Serial ll'o. 349,658- ](No specimens To all whom it may concern: v and the surfaceof the ironor steel, and by 50 Beitknown thatwe, J HN'DRAPER,chemist, the action of the heat upon the mercury or anClALFRED .I IOLMGREN, consulting engineer, upon the*water which may enter the crevices both of the city of Brooklyn, county of Kings, the scales are detached from the metal and and State of New York, have invented an Immay readily be removed from the boiler.
proved Method or Process for RemovaL-and The best results have been obtained in our Prevention of Scales or Incrustation in Steamexperiments by the use of about .ninety per Boilers; and we'do hereby declare that the cent. of mercury and .ten'gper cent; of hifollowing is a full, clear, and exact descripchloride of mercury whelrthfl boiler is supro tion of the invention, which will enable others plied with salt-water When.v fresh Water is skilled in the art to which it appertains to supplied to the boiler, the proportions to promake and use the same. duce the best elfect have been attained by the I The chief object of said invention is to preuse of eighty-seven per cent. of mercur ten vent theformation of scales and incrustations per cent. of bichloride of mercury, and three [5 in steam-boilers and to remove scales already per cent. of metallic sodium, The proporformedin boilers and boiler-tubes; and it contions requisite to produce a uniform eifect 6 sists, essentially, in placing mercury in conwill vary somewhat with the character of the nection with bichloride of mercury and meboiler and the qualities oT the water. 2 tallic sodium in the b0iler,which, subjected. to In carrying our invention into practice we 2o heatandsteam-pressure, formsasmooth glassy first introduce the bichloride of mercury into.
coating or surface. The formation of said the boiler, and after the same has been dis- 7o coating or surface is hastened by the addition solved in the water we introduce the mercury of thebichloride of mercury, and when boilers or a mixture of mercury and metallicsodium, are'supplied with fresh water we find the ad \Ve prefer to mix the mercury and metallic 2 dition of metallic sodium an advantage, and sodium before application; but these subthat the addition of bichlo'ride of mercury stances may be applied separately without and metallic sodium renders the process more materially impairing the beneficial results; speedy and perfect. The metallic sodium is of flhe object of first introducing thebichloride no appreciable advantage when the boiler is of mercury, which is easily dissolved in water 30 supplied with salt-water, and may be then andhasastrongafiinityformetal,is to quicken omitted. The coating or glassy surface is the process and improve the character of the formed by the action of these substances on coating or glassy surface. The metallic sothe iron or steel with which they come in con dium assists the process and acts as an amaltact.- Our experiments indicate that chemigamator.
3 5 cal action takes place in the boiler, forminga \Ve have ascertained by a series of experi-- union of these substances with the metal; but ments that, two pounds of the material for 85 the success of the method seems dependent every one hundred horsespower will keep a upon the effect of heat and steam-pressure in' steam-boiler suppiied with fresh water clean the boiler, whatever may be the natureof the for six months. In some conditions it may 0 action. The exact degree of heat in the boiler be desirable to renew the applications at to produce the best cficct has not been deshorter intervals. The engineer by examine; go, termincd; but it should be sufficient to protion of the boiler will be able to determine duce steam-pressure. The mercury, having the necessity of introducing more of the maan alfinityforiron and steel, formsunder these terial. The said substances have no injuri- 45 conditions a permanent coatiug or smooth ous effect upon the metal with which they T glassy surface which resists rust and prevents come in contact and are open to none of the the formation of scales or incrustati'ons. The objections urgcdagainst the meanshcretofore.
minute particles of mercury penetrate beadopted'for alike purpose. tween thcscalcs, when thcsehavebeen formed, The vegetable substances heretofore supheat.
The advantages of havingboilers kept clean are well known, among which is economy of fuel, which we have proved is efiectcd by the theuse of our invention.
Having fully described our invention, what we claim, and'desire to secure by Letters Patent, is
The method of internally coating a steamboiier to prevent incrustation, consisting in subjecting the surface of such boiler to the action of water, bichloride of mercury, and :5
mercury and sodium under heat and pressure, as set forth.
" JOHN DRA'PER.
ALFRED IIOLMGREN Witnesses:
ISAAC O. HORTON, J u, HENRY- R. SUYDAM.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US453882A true US453882A (en) | 1891-06-09 |
Family
ID=2522762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US453882D Expired - Lifetime US453882A (en) | Alfred holmgren |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US453882A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3167927A (en) * | 1961-06-23 | 1965-02-02 | Carrier Corp | Promotion of dropwise condensation |
| US3632410A (en) * | 1968-08-16 | 1972-01-04 | Trw Inc | Preparation of clean metal surfaces for diffusion bonding |
-
0
- US US453882D patent/US453882A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3167927A (en) * | 1961-06-23 | 1965-02-02 | Carrier Corp | Promotion of dropwise condensation |
| US3632410A (en) * | 1968-08-16 | 1972-01-04 | Trw Inc | Preparation of clean metal surfaces for diffusion bonding |
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