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US3020205A - Recovery of sulfur from sulfates - Google Patents

https://patents.google.com/patent/US3020205A/en
... as the same becomes better understood by reference to the following detailed description. I have discovered that sulfate ores such as those of the slightly ...

EP1351899B1 - Sulfur-containing fertilizer composition and method ...

https://patents.google.com/patent/EP1351899B1/en
Sulfur-containing fertilizer composition and method for preparing same ... In general, sulfate sulfur to elemental sulfur ratios ranging from about 1:9 ...

US6984368B2 - Process for preparing calcium thiosulfate solution ...

https://patents.google.com/patent/US6984368B2/en
This is the same mole ratio of sulfur to calcium that is in ... Fine suspensions of calcium salts such as sulfate, sulfite, hydroxide and suspended sulfur ...

C07D 327 - Heterocyclic compounds containing rings having ...

http://www.google.com/patents/sitemap/en/Sitemap/C07/C07D/C07D_327_2.html
... sulfur atoms as the only ring hetero atoms (2,428) ... CN103098290A Cyclic sulfate compound, non-aqueous electrolyte solution containing same, and lithium ...

CA2269301A1 - A bacterial inoculated sulfur-based fertilizer ...

https://patents.google.com/patent/CA2269301A1/en
3. Here are seen the results of measurement of the sulfate content of the same soil as a function of time over a period of 8 weeks of growth of Canola ...

US3401160A - Reaction of starch with a sulfur-trioxide-amide ...

https://patents.google.com/patent/US3401160A/en
... same as the dialkyl amide present with sulfur trioxide in the sulfation complex. ... sulfate salts and the starch reactants being at the same concentration.

US6544313B2 - Sulfur-containing fertilizer composition and method ...

https://patents.google.com/patent/US6544313B2/en
Sulfur when oxidized to its sulfate form, is an essential nutrient for plant growth. the sulfur is typically bulk blended with granular fertilizers such as ...

US3560191A - Normally liquid mixtures of elemental phosphorus ...

https://patents.google.com/patent/US3560191A/en
Sulfur was measured turbidimetrically as a barium sulfate precipitate stabilized with a nonionic surfactant. ... For comparison vials containing the same amount ...

US7517687B2 - Sulfur-oxidizing plant growth promoting ...

https://patents.google.com/patent/US7517687B2/en
The cultivar used was the same as 2001. All field trials were randomized ... sulfur, elemental sulfur and sulfate sulfur). Plots were harvested at ...

US2898190A - Method of producing ammonium sulfate and ...

https://patents.google.com/patent/US2898190A/en
The composition of the ammonia liquid is the same as in Example I, the throughput of ammonia water being 72 litres (=8 kgs. H 8) per hour, the air supply 50-51 ...

US20160207844A1 - Flowable Mixture Including Elemental Sulfur ...

https://patents.google.com/patent/US20160207844A1/en
... same for use as a fertilizer or fungicide. [0004]. 2. Description of Related ... 2011 Zinc sulfate controlled release fertilizer with fly ash as inert matrix.

CN103387249A - Method for producing magnesium sulfate by using ...

https://patents.google.com/patent/CN103387249A/en
... sulfate by using sulfur paste and magnesium oxide as raw materials. The method is characterized in that sulfur atoms generated by a coke oven gas wet ...

US6749659B1 - Controlled release rate fertilizers and methods of ...

https://patents.google.com/patent/US6749659B1/en
In one aspect of the invention, crystalline ammonium sulfate either specifically sized or not, is used as a granulation seed and granulated with a spray ...

US3472618A - Conversion of sulfur dioxide to ammonium sulfate ...

https://patents.google.com/patent/US3472618A/en
... sulfur dioxide to said amine and water to form an organic sulfite, adding oxygen to the thusformed sulfite so as to substantially oxidize the same to the ...

US4238466A - Absorption of sulfur dioxide from gases by ferrous ...

https://patents.google.com/patent/US4238466A/en
... sulfate for absorption of sulfur from gases containing the same. The ... sulfate formed can be recovered and further treated as desired. DESCRIPTION OF ...

US2772947A - Process for converting nickel sulfide to nickel sulfate ...

https://patents.google.com/patent/US2772947A/en
... same to nickel sulfate. Hydrofining of sulfur containing petroleum liquids involves treating a petroleum liquid, as such, or in the vapor state, with ...

WO2012003619A1 - Process for directly producing sulfur trioxide ...

https://patents.google.com/patent/WO2012003619A1/en
... sulfate in a weight ratio of 1:3; the same as in Example 1. The stable acid solution in the middle section has a sulfuric acid content of 17.8%, and ...

US3883348A - Process for the removal of sulfur from battery wrecker ...

https://patents.google.com/patent/US3883348A/en
... same time producing a useful commercial product, ammonium sulfate ... sulfur components as may be present in practice of the process to ammonium sulfate.

JP2005087630A - Deodorant suitable for deodorization of sulfur ...

https://patents.google.com/patent/JP2005087630A/en
A white sample d was obtained in the same manner as in Comparative Example 2 except that 9.2 g of zinc sulfate heptahydrate was added to 100 ml of ion-exchanged ...

WO2009125435A2 - Improved sulfur formulation suitable for organic ...

https://patents.google.com/patent/WO2009125435A2/en
... sulfur over time as sulfur is gradually converted into available sulfate form. ... same by soil microorganisms into available sulfate form is too slow.