About 1,579,855 results (5,045 milliseconds)

CA2720536A1 - Soil stabilization compositions - Google Patents

https://patents.google.com/patent/CA2720536A1/en
Another specific tackifier composition includes about 0-90 wt% guar or plantago, about 2-95 wt% sodium alginate, and about 1-50 wt% calcium sulfate. In another ...

ES2178556B1 - CEMENT OF CALCIUM SULPHATE WITH ...

https://patents.google.com/patent/ES2178556B1/en
... calcium sulfate hemihydrate (CaSO4.1 / 2H2O) and tricalcium phosphate alpha (a-Ca3 (PO4) 2). To improve its properties, other ingredients such as sulfates ...

CA3004290A1 - Method for reducing elemental sulfur in gypsum ...

https://patents.google.com/patent/CA3004290A1/en
C01F11/466 Conversion of one form of calcium sulfate to another. C ... calcium sulfate hemihydrate (CaSO4 1/2 H2O); utilizing the calcium sulfate ...

CA1068877A - Flash calcination to produce soluble anhydrous ...

https://patents.google.com/patent/CA1068877A/en
-In one particular aspect the present invention provides a method for producing insoluble calcium sulfate anhydrite ~, . . . characterized in undergoing about ...

US2549261A - Calcium sulfate-extended titanium dioxide pigments ...

https://patents.google.com/patent/US2549261A/en
Two modes of manufacturing calcium base titanium pigments are resorted to: (1) that involving production of a so-called coalesced type of product by ...

CA2367593C - Method of reducing the solubility of calcium sulfate ...

https://patents.google.com/patent/CA2367593C/en
The suspension of needle-shaped (acicular) calcium sulfate dehydrate particles is prepared by mixing freshly calcined calcium sulfate hemihydrate (CaSO4~1/2H2O) ...

CA2148256A1 - Compositions and methods suitable for therapeutic ...

https://patents.google.com/patent/CA2148256A1/en
2. A pharmaceutically acceptable composition according to claim 1, comprising a complex of a potassium-containing component and calcium sulfate. 3.

US2764472A - Brine purification - Google Patents

https://patents.google.com/patent/US2764472A/en
In effecting the calcium sulfate compound precipitation in accordance with the invention, this compound occurs as calcium sulfate hemihydrate (CaSO4..1/2H2O), ...

WO2024153732A1 - New sustainable plasterboards - Google Patents

https://patents.google.com/patent/WO2024153732A1/en
... 1. Fly ash: 0,1-80 % 2. Hydratable calcium sulphate/ gypsum binder 1-90% 3. Recycled gypsum binder 1-50% 4. Slaked lime Ca(OH): 1-20% 5. Clay:1-60% 6.

EP0449810A1 - PREPARATION OF CALCIUM CHLORIDE IN THE ...

https://patents.google.com/patent/EP0449810A1/en
... CaSO4, 1 / 2H2O into CaSO4, 2H2O ... calcium chloride (CaCl 2) and calcium sulphate (CaS0 4). Thus the preparation according to the invention is ...

US12246989B2 - Water repellent composition - Google Patents

https://patents.google.com/patent/US12246989B2/en
... 1-2 wt % based on the weight of the plaster. ... Plaster wherein x is 0.5 is known as “calcium sulfate hemihydrate” (HH) or “calcium sulfate semihydrate” (SH), ...

DE2051794A1 - Ammonium phosphate from raw phosphate - by ...

https://patents.google.com/patent/DE2051794A1/en
Ca (H2PO4) 2 is contained in the super. In this way digestion becomes sulfuric acid saved and separated the calcium contained in the rock phosphate as CaSO4 ...

FR2733425A1 - Rapid deodorisation of liq. animal excrement ...

https://patents.google.com/patent/FR2733425A1/en
2. Method according to claim 1, characterized in that the soluble salts of alkaline earth metals are chloride and / or calcium sulfate.

WO2004085333A2 - Calcium sulphate-based compositions and ...

https://patents.google.com/patent/WO2004085333A2/en
Methods of producing an improved powdered calcium sulfate hemihydrate (CaSO4•1/2H2O) ... These two types are distinguished from one another by the amount of ...

WO2003016216A2 - Method of reducing the solubility of calcium ...

https://patents.google.com/patent/WO2003016216A2/en
Calcium sulfate is known to exist in several different forms: calcium sulfate dihydrate or gypsum (CaSO 4- 2H 2O), hemihydrate (CaSO 4- 1 H 2O) and anhydrite ( ...

EP2460935A1 - Method for the production of calcium sulfate ...

https://patents.google.com/patent/EP2460935A1/en
... calcium sulphate dihydrate (caso4-2h2o) and its use as a filler in papermaking. Priority And Related Applications. Priority Applications (1). Application ...

15. THE NEUTRON LOG 15.1 Introduction

https://groups.google.com/group/msc13iitkgp/attach/348dfc257c52511/Chapter%2015.PDF?part=0.15
... 1×16.0 + 2×1.0) = 1/9. It is simple to obtain the partial concentration of ... The most common example is gypsum (CaSO4.2H2O), but also include kainite ...

US20160045403A1 - Calcium sulfate-resin hybrid materials and ...

https://patents.google.com/patent/US20160045403A1/en
In general, the CSRH material can be evaluated against one or more controls. CSRH materials performing in an inferior manner to 2 or more their control ...

US6379458B1 - Efficient set accelerator for plaster - Google Patents

https://patents.google.com/patent/US6379458B1/en
A set accelerator for at least one of accelerating the hydration rate and reducing the set time of an aqueous slurry of calcium sulfate hemihydrate is ...

CH499468A - Plaster containing perlite on vermiculite - sand water ...

https://patents.google.com/patent/CH499468A/en
CaSO4.1/2H2O, 5-45% (I) and 0.3-2 (0.5-2)% cellulose deriv. and esp. also a water- ...