C01B11/064

HYPOCHLORITE COMPOSITIONS, METHODS OF MANUFACTURE AND USES THEREOF
20220371927 · 2022-11-24 ·

The present invention relates to a family of very stable aqueous hypochlorite products and methods for reducing the self reactivity of Ca(OCl).sub.2.

SODIUM ANTI-PEROVSKITE SOLID ELECTROLYTE COMPOSITIONS
20170275172 · 2017-09-28 ·

Na-rich electrolyte compositions provided herein can be used in a variety of devices, such as sodium ionic batteries, capacitors and other electrochemical devices. Na-rich electrolyte compositions provided herein can have a chemical formula of Na.sub.3OX, Na.sub.3SX, Na .sub.(3-δ) M.sub.δ/2OX and Na .sub.(3-δ) M.sub.δ/2SX wherein 0<δ<0.8, wherein X is a monovalent anion selected from fluoride, chloride, bromide, iodide, H.sup.−, CN.sup.−, BF.sub.4.sup.−, BH.sub.4.sup.−, ClO.sub.4.sup.−, CH.sub.3.sup.−, NO.sub.2.sup.−, NH.sub.2.sup.− and mixtures thereof, and wherein M is a divalent metal selected from the group consisting of magnesium, calcium, barium, strontium and mixtures thereof. Na-rich electrolyte compositions provided herein can have a chemical formula of Na .sub.(3-δ) M.sub.δ/3OX and/or Na .sub.(3-δ) M.sub.δ/3SX; wherein 0<δ<0.5, wherein M is a trivalent cation M.sup.3, and wherein X is selected from fluoride, chloride, bromide, iodide, H.sup.−, CN.sup.−, BF.sub.4.sup.−, BH.sub.4.sup.−, ClO.sub.4.sup.−, CH.sub.3.sup.−, NO.sub.2.sup.−, NH.sup.2− and mixtures thereof. Synthesis and processing methods of NaRAP compositions for battery, capacitor, and other electrochemical applications are also provided.

METHOD AND SYSTEM FOR PREPARING HYPOCHLOROUS ACID SOLUTIONS WITH PROLONGED SHELF-LIFE
20210235701 · 2021-08-05 ·

The invention relates generally to disinfecting solutions and, more particularly, to systems and methods for producing disinfecting solutions having a prolonged shelf life. One embodiment provides a system comprising: a dispensing device; a chlorine-containing liquid or powder contained within the dispensing device; a container affixed to the dispensing device; and a receiving liquid within the container, wherein the dispensing device is adapted to deliver the chlorine-containing liquid or powder directly into the container.

LOW REACTIVITY CALCIUM HYPOCHLORITE SHAPED ARTICLE
20210094848 · 2021-04-01 ·

It has now been discovered that a shaped article containing calcium hypochlorite has low reactivity in handling, storage and transportation as well as has a favorable dissolution (solubility) profile, when the shaped article contains lime and a hydrated magnesium sulfate. The shaped article has a NFPA rating of Class 1 oxidizer and is a non-Division 5.1 oxidizer.

Intercalated bleach compositions, related methods of manufacture and use

The invention relates to compositions, methods of use, and methods of manufacture for an intercalated bleach compound and compositions thereof. The intercalated bleach compound has the formula M.sub.x(OCl).sub.y(O).sub.m(OH).sub.n where M is an alkaline earth metal such as magnesium, calcium or mixture thereof. The values of x and y independently equal any number greater than or equal to 1 (e.g., 1, 2, 3, 4, etc.), and m and n independently equal any number greater than or equal to 0 (e.g., 0, 1, 2, 3, 4, etc.), but m and n are not both 0. In addition, the molar ratio of the alkaline earth metal (e.g., magnesium or calcium) to hypochlorite is at least 3:1. In other words, x is 3y. The compounds exhibit excellent stability, little or no chlorine bleach odor, exhibit excellent pH buffering characteristics, and less reactivity with organic materials as compared to alternative chlorine bleach products.

INTERCALATED BLEACH COMPOSITIONS, RELATED METHODS OF MANUFACTURE AND USE

The invention relates to compositions, methods of use, and methods of manufacture for an intercalated bleach compound and compositions thereof. The intercalated bleach compound has the formula M.sub.x(OCl).sub.y(O).sub.m(OH).sub.n where M is an alkaline earth metal such as magnesium, calcium or mixture thereof. The values of x and y independently equal any number greater than or equal to 1 (e.g., 1, 2, 3, 4, etc.), and m and n independently equal any number greater than or equal to 0 (e.g., 0, 1, 2, 3, 4, etc.), but m and n are not both 0. In addition, the molar ratio of the alkaline earth metal (e.g., magnesium or calcium) to hypochlorite is at least 3:1. In other words, x is 3y. The compounds exhibit excellent stability, little or no chlorine bleach odor, exhibit excellent pH buffering characteristics, and less reactivity with organic materials as compared to alternative chlorine bleach products.

Intercalated bleach compositions, related methods of manufacture and use

The invention relates to compositions, methods of use, and methods of manufacture for an intercalated bleach compound and compositions thereof. The intercalated bleach compound has the formula M.sub.x(OCl).sub.y(O).sub.m(OH).sub.n where M is an alkaline earth metal such as magnesium, calcium or mixture thereof. The values of x and y independently equal any number greater than or equal to 1 (e.g., 1, 2, 3, 4, etc.), and m and n independently equal any number greater than or equal to 0 (e.g., 0, 1, 2, 3, 4, etc.), but m and n are not both 0. In addition, the molar ratio of the alkaline earth metal (e.g., magnesium or calcium) to hypochlorite is at least 3:1. In other words, x is 3y. The compounds exhibit excellent stability, little or no chlorine bleach odor, exhibit excellent pH buffering characteristics, and less reactivity with organic materials as compared to alternative chlorine bleach products.

INTERCALATED BLEACH COMPOSITIONS, RELATED METHODS OF MANUFACTURE AND USE

The invention relates to compositions, methods of use, and methods of manufacture for an intercalated bleach compound and compositions thereof. The intercalated bleach compound has the formula M.sub.x(OCl).sub.y(O).sub.m(OH).sub.n where M is an alkaline earth metal such as magnesium, calcium or mixture thereof. The values of x and y independently equal any number greater than or equal to 1 (e.g., 1, 2, 3, 4, etc.), and m and n independently equal any number greater than or equal to 0 (e.g., 0, 1, 2, 3, 4, etc.), but m and n are not both 0. In addition, the molar ratio of the alkaline earth metal (e.g., magnesium or calcium) to hypochlorite is at least 3:1. In other words, x is 3y. The compounds exhibit excellent stability, little or no chlorine bleach odor, exhibit excellent pH buffering characteristics, and less reactivity with organic materials as compared to alternative chlorine bleach products.

Intercalated bleach compositions, related methods of manufacture and use

The invention relates to compositions, methods of use, and methods of manufacture for an intercalated bleach compound and compositions thereof. The intercalated bleach compound has the formula M.sub.x(OCl).sub.y(O).sub.m(OH).sub.n where M is an alkaline earth metal such as magnesium, calcium or mixture thereof. The values of x and y independently equal any number greater than or equal to 1 (e.g., 1, 2, 3, 4, etc.), and m and n independently equal any number greater than or equal to 0 (e.g., 0, 1, 2, 3, 4, etc.), but m and n are not both 0. In addition, the molar ratio of the alkaline earth metal (e.g., magnesium or calcium) to hypochlorite is at least 3:1. In other words, x is 3y. The compounds exhibit excellent stability, little or no chlorine bleach odor, exhibit excellent pH buffering characteristics, and less reactivity with organic materials as compared to alternative chlorine bleach products.

INTERCALATED BLEACH COMPOSITIONS, RELATED METHODS OF MANUFACTURE AND USE

The invention relates to compositions, methods of use, and methods of manufacture for an intercalated bleach compound and compositions thereof. The intercalated bleach compound has the formula M.sub.x(OCl).sub.y(O).sub.m(OH).sub.n where M is an alkaline earth metal such as magnesium, calcium or mixture thereof. The values of x and y independently equal any number greater than or equal to 1 (e.g., 1, 2, 3, 4, etc.), and m and n independently equal any number greater than or equal to 0 (e.g., 0, 1, 2, 3, 4, etc.), but m and n are not both 0. In addition, the molar ratio of the alkaline earth metal (e.g., magnesium or calcium) to hypochlorite is at least 3:1. In other words, x is 3y. The compounds exhibit excellent stability, little or no chlorine bleach odor, exhibit excellent pH buffering characteristics, and less reactivity with organic materials as compared to alternative chlorine bleach products.